Question

Write the following numbers in the expanded form :

(iii) $678259$

Answer 1

Expressing the number in expanded form

$678259=6\times 100000+7\times 10000+8\times 1000+2\times 100+5\times 10+9\times 1$

$678259=6\times {10}^5+7\times {10}^4+8\times {10}^3+2\times {10}^2+5\times {10}^1+9\times {10}^0$

Hence, the expanded form of $678259$ is $6\times {10}^5+7\times {10}^4+8\times {10}^3+2\times {10}^2+5\times {10}^1+9\times {10}^0$.