What is 1.0 X10 to the power of 4?

To break it down:

1 x 10 = 10

10 to the power of 4 = (((10 x 10) x 10) x 10)

10 x 10 = 100

100 x 10 = 1,000

1,000 x 10 = 10,000

Answer: 10,000