No problem, we've got 84118382 and 18220962 to multiply
84118382 × 18220962 = 18220962 × (84118382)
+ 18220962 × 2 that results in 36441924
+ 18220962 × 80 yielding 1457676960
+ 18220962 × 300 what gives us 5466288600
+ 18220962 × 8000 what gives us 145767696000
+ 18220962 × 10000 giving us 182209620000
+ 18220962 × 100000 that is equal 1822096200000
+ 18220962 × 4000000 that results in 72883848000000
+ 18220962 × 80000000 which equals 1457676960000000

= 1532717841923484
