Operations in Scientific Notation Tutorial. Level Exactly how many seconds are in a year? 31,557,600 seconds
What power of ten do we need to multiply 3.15576 by in
order to find an expression equivalent to 31,557,600?
31,557,600 seconds
DONE
= 3.1557600 x 10
seconds
scientific notation: a number
written as a product of two factors, where one
factor is a number that's at least 1 and less than
10 and the other factor is a power of ten
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INTL 08:34