100000
10,000,000,000,000,000,000 Ten Trillion
105
400,000
121,000 = 1.21 x 10^(5) '5' is the fifth power.
2.40 x 105 equals 240,000
100,000
1.2 times ten to the fifth power in decimal notation is 120,000
121,000 = 1.21 x 10^(5) '5' is the fifth power.
10,000,000,000,000,000,000 Ten Trillion
105
400,000
10-5 = 0.00001
.00004
One times ten to the negative fifth power
905,000
100^5
It can also be expresses as 4x10x10x10x10x10 which equals 400,000.