It is: 53,000,000 = 5.3*10^7 in scientific notation
5.3x101
5.3x10 (or 5.3x101)
5.3 x 10^1
100 billions = 100,000,000,000 or as 1.0*1011 in scientific notation Million millions = 1,000,000,000,000 or as 1.0*1012 in scientific notation
It is: 150,000,000 =1.5*108
Either 5.3 x 1010 or 5.3 x 1013 depending on your country's definition of billion.
6.72 x 106
It is: 10,050,000,000 = 1.005*10^10
It is: 11,600,000 or as 1.16*107 in scientific notation
As a number: 937,600,000 or as 9.376*10^8 in scientific notation
200 million = 2.0*108
It is: 760,000,000,000 which is 760 billions or 7.6*1011 in scientific notation