# Express 299792458 in scientific notation to 3 significant figures

Luciano Webster 2022-07-26 Answered
Express 299792458 in scientific notation to 3 significant figures
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## Answers (1)

Jamarion Roth
Answered 2022-07-27 Author has 13 answers
299792458.00
Three significant digits : 299 and the 7 >5 , so it rounds of 300000000
with first 3 digits being significant
In sceintifc notation we can write it as $3.00\cdot {10}^{8}$
This has 3 significant figures and it is in scientific notation:
$3.00\cdot {10}^{8}$

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