One - the zeros are placeholders unless indicated.
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∙ 13y agoOne - the four. None of the trailing 0s are significant digits.
Without the decimal point, there is only a significant figure.
4 significant digits.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
4000000
Just the one and it is 4
1 significant figure.
1 significant figure.
4
Five. All nonzero digits are significant and zeros in between significant digits are significant.
It has two significant digits.
3 significant digits.
It has 3 significant digits.
Five. All nonzero digits are significant and zeros in between significant digits are always significant.
000203 has 3 significant digits.
Three significant digits.