40000÷10 to the 4th power
Question: 40,000 / (10^4)10 to the 4th power is 10 x 10 x 10 x 10, or 10,000The question now simplifies to 40,000/10,000Cancel out the zeroes, and you get 4/1, or 4.Therefore the solution is 4.
it has to be 40 to the 8 power
