No problem, we've got 80862574 and 48796000 to multiply
80862574 × 48796000 = 48796000 × (80862574)
+ 48796000 × 4 giving us 195184000
+ 48796000 × 70 that equals 3415720000
+ 48796000 × 500 producing 24398000000
+ 48796000 × 2000 resulting in 97592000000
+ 48796000 × 60000 what gives us 2927760000000
+ 48796000 × 800000 that results in 39036800000000
+ 48796000 × 0000000 giving us 0
+ 48796000 × 80000000 which equals 3903680000000000

= 3945770160904000
