Solve +16025000003990000

$$+ 1602500000 3990000$$

Evaluate

$$6393975000000000$$

Steps For Long Multiplication

First line up the numbers vertically and match the places from the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\end{array}$$

Now multiply the first number with the 1^{st} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 0. Write the result 0 at the end leaving 0 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\end{array}$$

Now multiply the first number with the 2^{nd} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 0. Write the result 0 at the end leaving 1 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\end{array}$$

Now multiply the first number with the 3^{rd} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 0. Write the result 0 at the end leaving 2 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\end{array}$$

Now multiply the first number with the 4^{th} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 0. Write the result 0 at the end leaving 3 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\phantom{\times9999999}0\phantom{999}\\\end{array}$$

Now multiply the first number with the 5^{th} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 9. Write the result 1537598112 at the end leaving 4 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\phantom{\times9999999}0\phantom{999}\\\phantom{\times}1537598112\phantom{9999}\\\end{array}$$

Now multiply the first number with the 6^{th} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 9. Write the result 1537598112 at the end leaving 5 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\phantom{\times9999999}0\phantom{999}\\\phantom{\times}1537598112\phantom{9999}\\\phantom{\times}1537598112\phantom{99999}\\\end{array}$$

Now multiply the first number with the 7^{th} digit in 2^{nd} number to get intermediate results. That is Multiply 1602500000 with 3. Write the result 512532704 at the end leaving 6 spaces to the right like this.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\phantom{\times9999999}0\phantom{999}\\\phantom{\times}1537598112\phantom{9999}\\\phantom{\times}1537598112\phantom{99999}\\\underline{\phantom{\times}512532704\phantom{999999}}\\\end{array}$$

Now add the intermediate results to get final answer.

$$\begin{array}{c}\phantom{\times}1602500000\\\underline{\times\phantom{999}3990000}\\\phantom{\times9999999999}0\\\phantom{\times999999999}0\phantom{9}\\\phantom{\times99999999}0\phantom{99}\\\phantom{\times9999999}0\phantom{999}\\\phantom{\times}1537598112\phantom{9999}\\\phantom{\times}1537598112\phantom{99999}\\\underline{\phantom{\times}512532704\phantom{999999}}\\\phantom{\times}1351869952\end{array}$$

Factor

$$2^{9}\times 3\times 5^{11}\times 7\times 19\times 641$$