1,000,000
Decimal form avoids fractions. For example, 1/2 is .5 in decimal form. 10^6 is 10x10x10x10x10x10. This is 1,000,000. (Since you are multiplying tens, you can just add the zeros together.)
10-2 = 0.01
8*106 = 8,000,000
10-7 = 0.0000001
0.00773
.00013
6.5 x 10^6
4,000,000= 4.0 x 106= 4.0 x 1,000,000= 4,000,000
1,420,000.0
1,000,000
4.2 times 10 to the sixth power in standard form is 4.2 x 106 This translates to standard notation as: 4,200,000
The decimal form of 7.73 times 10 to the negative third power is 0.00773
4.05 times 10 to the third power = 40.5
Oh, dude, writing 10 to the power of -1 in decimal form is like a piece of cake! It's just 0.1. So, if you're ever at a fancy dinner party and someone asks you to write 10 to the power of -1 in decimal, you can impress them with your math skills and then go back to enjoying your hors d'oeuvres.
10 to the sixth power equals 1,000,000
10-2 = 0.01
8*106 = 8,000,000
10-7 = 0.0000001