Question

Express the following numbers in standard form :

(v) $3,90,979$

Answer 1

Expressing the number in the standard form

$3,90,979=3.90979\times 100000$

$3.90979\times 100000=3.90979\times {10}^5$

Hence, the expanded form of $3,90,979$ is $3.90979\times {10}^5$.