Express the following numbers in standard form:`(i) 5,00,00,000 (ii) 70,00,000 (iii) 3,18,65,00,000(iv) 3,90,878 (v) 39087.8 (vi) 3908.78`

Explanation

(i) `5,00,00,000 = 5 xx 10^7`

(ii) `70,00,000 = 7 xx 10^6`

(iii) `3,18,65,00,000 = 3.1865 xx 10^9`

(iv) `390878 = 3.90878 xx 10^5`

(v) `39087.8 = 3.90878 xx 10^4`

(vi) `3908.78 = 3.90878 xx 10^3`

answers