Enrhifo
45000\sqrt{587}\approx 1090263.729562714
Rhannu
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\sqrt{90\times 132075\times 10^{5}}
Lluosi 2 a 45 i gael 90.
\sqrt{11886750\times 10^{5}}
Lluosi 90 a 132075 i gael 11886750.
\sqrt{11886750\times 100000}
Cyfrifo 10 i bŵer 5 a chael 100000.
\sqrt{1188675000000}
Lluosi 11886750 a 100000 i gael 1188675000000.
45000\sqrt{587}
Ffactora 1188675000000=45000^{2}\times 587. Ailysgrifennu ail isradd y lluoswm \sqrt{45000^{2}\times 587} fel lluoswm ail israddau \sqrt{45000^{2}}\sqrt{587}. Cymryd isradd 45000^{2}.
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