Approximation and Errors
Hong Kong
Stage 1 - Stage 3
Scientific notation and very large and very small numbers
Interactive practice questions
Which basic numeral is equal to $8.36\times10^{-1}$8.36×10−1 ?
$0.836$0.836
A
$836$836
B
$8.36$8.36
C
Easy
< 1min
The distance between two stars is approximately $9\times10^7$9×107 metres.
Express this distance as a whole number.
Easy
< 1min
Express $440000$440000 in scientific notation.
Easy
< 1min
Write $267150000000$267150000000 in scientific notation.
Easy
< 1min
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