19 = 1.9 × 101
1900 190 + 19 -------- 2109
It is: 1.9*10-2
It is 19/7170000000.However, it is probably better to use the standard form: 19/(7.17*10^9).
19
19 = 1.9 × 101
5 and 19 thousandths in standard form = 5.019 × 100
1900 190 + 19 -------- 2109
19,000,276,000
It is: 1.9*10-2
The standard form is 361 (19 x 19 = 361).
It is 19/7170000000.However, it is probably better to use the standard form: 19/(7.17*10^9).
3 billion 19 in standard form = 3.000000019 × 109The standard notation = 3,000,000,019
19
19,000,000,000,000,000
20. (Anything over itself is equal to 1, and 19 + 1 = 20)
1.845 × 1019 written in standard form is 18,450,000,000,000,000,000