Alright, let's work through 47212794 times 31808156 step by step
47212794 × 31808156 = 31808156 × (47212794)
+ 31808156 × 4 giving us 127232624
+ 31808156 × 90 yielding 2862734040
+ 31808156 × 700 that equals 22265709200
+ 31808156 × 2000 resulting in 63616312000
+ 31808156 × 10000 yielding 318081560000
+ 31808156 × 200000 yielding 6361631200000
+ 31808156 × 7000000 that is equal 222657092000000
+ 31808156 × 40000000 that is equal 1272326240000000

= 1501751916747864
