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Naya [18.7K]
3 years ago
14

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

Biology
2 answers:
padilas [110]3 years ago
5 0
I think it's 2.21^20 
lara [203]3 years ago
3 0
2.21 times 10 to the 21 power
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