10^0 | 1 10^1 | 10 10^2 | 100 10^3 | 1000 10^4 | 10000 10^5 | 100000 10^6 | 1000000 10^7 | 10000000 10^8 | 100000000 10^9 | 1000000000 10^10 | 10000000000