Let's calculate 84521480 x 51074496
84521480 × 51074496 = 51074496 × (84521480)
+ 51074496 × 0 that results in 0
+ 51074496 × 80 what gives us 4085959680
+ 51074496 × 400 resulting in 20429798400
+ 51074496 × 1000 yielding 51074496000
+ 51074496 × 20000 producing 1021489920000
+ 51074496 × 500000 that results in 25537248000000
+ 51074496 × 4000000 giving us 204297984000000
+ 51074496 × 80000000 yielding 4085959680000000

= 4316891992174080
