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Express the following numbers in standard form:
$(i)$. $5,00,00,000$
$(ii)$. $70,00,000$
$(iii)$. $3,18,65,00,000$
$(iv)$. $3,90,878$
$(v)$. $39087.8$
$(vi)$ $3908.78$
Given: $(i)$. $5,00,00,000$ $(ii)$. $70,00,000$ $(iii)$. $3,18,65,00,000$
$(iv)$. $3,90,878$ $(v)$. $39087.8$ $(vi)$ $3908.78$
To do: To express the above numbers in standard form.
Solution:
$(i)$. $5,00,00,000$$=5\times10000000$
$=5\times10^7$
$(ii)$. $70,00,000$
$=7\times1000000$
$=7\times10^6$
$(iii)$. $3,18,65,00,000$
$=3.1865\times 10^9$
$(iv)$. $3,90,878$
$=3.90878\times10^5$
$(v)$. $39087.8$
$=390878\times 10^4$
$(vi)$ $3908.78$
$=3.90878\times 1000$
$=3.90878\times 10^3$
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