Answer: 2*10^3 + 7*10^2 + 9*10^1 + 6*10^0
Step-by-step explanation:
Powers of 10: Thousands would be 10^3, hundreds 10^2, and so on...
So 2,796 would be:
2*10^3 + 7*10^2 + 9*10^1 + 6*10^0
= 2000 + 700 + 90 + 6
= 2,796