We're going to solve 8389445 multiplied by 47397378
8389445 × 47397378 = 47397378 × (8389445)
+ 47397378 × 5 that equals 236986890
+ 47397378 × 40 yielding 1895895120
+ 47397378 × 400 producing 18958951200
+ 47397378 × 9000 resulting in 426576402000
+ 47397378 × 80000 yielding 3791790240000
+ 47397378 × 300000 yielding 14219213400000
+ 47397378 × 8000000 producing 379179024000000

= 397637695875210
