50
6.21 with one significant figure is just 6
The number 27000000 expressed using 1 significant figure is 3 x 10^7.
To express 0.00628 to one significant figure, we focus on the first non-zero digit, which is 6. Thus, 0.00628 rounded to one significant figure is 0.006.
To express 7,999,032 in one significant figure, we round it to the nearest million. Therefore, it becomes 8,000,000.
To express 961 to one significant figure, you round it to the nearest significant digit. The first significant digit in 961 is 9, and since the next digit (6) is 5 or greater, you round up. Therefore, 961 rounded to one significant figure is 1000.
37.753 rounded to one significant figure becomes 40
It has 1 significant figure.
4252 to 1 significant figure is 4000.
1150 to 1 significant figure is 1000
9753261 to 1 significant figure is 10,000,000
4916 to 1 significant figure is 5000
Rounded to 1 significant figure it is 0.4