The normal form of an integer — task. Maths CBSE Homework Assignments, Class 7.

Choose the normal form of the number 22100000?

$2.21 \cdot 10^{8}$
$2.21 \cdot 10^{- 8}$
$2.21 \cdot 10^{- 7}$
$2.21 . 10^{6}$
$2.21 \cdot 10^{7}$
$2.21 \cdot 10^{- 6}$

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