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What is 221,000,000,000,000,000,000 expressed in scientific notation?

What is 221,000,000,000,000,000,000 expressed in scientific notation?
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What is 221,000,000,000,000,000,000 expressed in scientific notation?

User RoduanKD
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2 Answers

4 votes
I want to say 221 x 10 to the power of 18 (18 because you count up the zeros) Sorry if I'm wrong
User Kunal Kapadia
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7.9k points
1 vote
2.21*10^20

hope it helped

User SuperTron
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