1,362,000,000
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One and one ninth.
The scientific notation of 2210000000 is 2.21 x 10^9.
you write 10 and a little 9 above the left of the ten
"Three times ten to the ninth" or "three billion".
Five times ten to the third power is 5000 and three times ten to the second power is 300; 5000 + 300 = 5300.