419,854,000 using exponents is 4.19854 x 108
Expanded Notation of 25 = (2 x 101) + (5 x 100).
Expanded Notation of 7,589 = (7 x 103) + (5 x 102) + (8 x 101) + (9 x 100)
Expanded Notation of 8,000 = (8 x 1,000) + (0 x 100) + (0 x 10) + (0 x 1)
(4 x 10^8) + (1 x 10^7) + (9 x 10^6) + (8 x 10^5) + (5 x 10^4) + (4 x 10^3) + (0 x 10^2) + (0 x 10^1) + (0 x 10^0)
419,854,000
4 x 108 + 107 + 9 x 106 + 8 x 105 + 5 x 104 + 4 x 103
419,854,000 using exponents is 4.19854 x 108
2^7
8 million = 8*106
Expanded Notation of 25 = (2 x 101) + (5 x 100).
419,854,000 = (4 x 10^8) + (1 x 10^7) + (9 x 10^6) + (8 x 10^5) + (5 x 10^4) + (4 x 10^3) + (0 x 10^2).
Expanded Notation of 7,589 = (7 x 103) + (5 x 102) + (8 x 101) + (9 x 100)
Expanded Notation of 446 = (4 x 102) + (4 x 101) + (6 x 100)
Expanded Notation of 8,000 = (8 x 1,000) + (0 x 100) + (0 x 10) + (0 x 1)
(4 x 10^8) + (1 x 10^7) + (9 x 10^6) + (8 x 10^5) + (5 x 10^4) + (4 x 10^3) + (0 x 10^2) + (0 x 10^1) + (0 x 10^0)
Expanded Notation of 5,120 = (5 x 103) + (1 x 102) + (2 x 101) + (0 x 100)