It has 5 significant figures
The last four are significant.
The number 327 to one significant figure is 300. The digit 3 is the first and only significant figure, and numbers after this digit are considered not significant.
The number 46313 rounded to 1 significant figure is 50000. The significant digit is 5, so the number is rounded up to the nearest power of 10.
4.5 uses 2 significant figures.
Five significants in 59,000
37.753 rounded to one significant figure becomes 40
6276 as a significant figure would be 4 significant figures.
1000 is written with one significant figure, with only the 1 being a significant figure.
The significant figure 2.00 has to do with the certainty of a measurement.
It has 1 significant figure.
The first significant figure of 0.000169 is the 1 and it has 3 significant figures.
654 rounded to one significant figure becomes 700.
The significant figure of 78.00100 is 78.00. It had 7 significant figures and a least significant decimal of -5.
0.3 has one significant figure.
4252 to 1 significant figure is 4000.
0.004 has 1 significant figure.
1150 to 1 significant figure is 1000