Réitigh 8.85*10^-12*4.39*10^-5/314*831=

$$\frac { 8.85 \times 10 ^ { - 12 } \cdot 4.39 \times 10 ^ { - 5 } } { 314 \cdot 831 } =$$

Luacháil

$$\frac{25901}{17395600000000000000000000}\approx 1.488939732 \cdot 10^{-21}$$

Céimeanna Réitigh

Chun cumhachtaí den bhonn céanna a iolrú, suimigh a n-easpónaint. Suimigh -12 agus -5 chun -17 a bhaint amach.

$$\frac{8.85\times 10^{-17}\times 4.39}{314\times 831}$$

Ríomh cumhacht 10 de -17 agus faigh \frac{1}{100000000000000000}.

$$\frac{8.85\times \frac{1}{100000000000000000}\times 4.39}{314\times 831}$$

Méadaigh 8.85 agus \frac{1}{100000000000000000} chun \frac{177}{2000000000000000000} a fháil.

$$\frac{\frac{177}{2000000000000000000}\times 4.39}{314\times 831}$$

Méadaigh \frac{177}{2000000000000000000} agus 4.39 chun \frac{77703}{200000000000000000000} a fháil.

$$\frac{\frac{77703}{200000000000000000000}}{314\times 831}$$

Méadaigh 314 agus 831 chun 260934 a fháil.

$$\frac{\frac{77703}{200000000000000000000}}{260934}$$

Scríobh \frac{\frac{77703}{200000000000000000000}}{260934} mar chodán aonair.

$$\frac{77703}{200000000000000000000\times 260934}$$

Méadaigh 200000000000000000000 agus 260934 chun 52186800000000000000000000 a fháil.

$$\frac{77703}{52186800000000000000000000}$$

Laghdaigh an codán \frac{77703}{52186800000000000000000000} chuig na téarmaí is ísle trí 3 a bhaint agus a chealú.

$$\frac{25901}{17395600000000000000000000}$$

Fachtóirigh

$$\frac{59 \cdot 439}{157 \cdot 277 \cdot 2 ^ {22} \cdot 5 ^ {20}} = 1.4889397318862243 \times 10^{-21}$$