No problem, we've got 73770483 and 52481269 to multiply
73770483 × 52481269 = 52481269 × (73770483)
+ 52481269 × 3 what gives us 157443807
+ 52481269 × 80 which equals 4198501520
+ 52481269 × 400 that equals 20992507600
+ 52481269 × 0000 that equals 0
+ 52481269 × 70000 that equals 3673688830000
+ 52481269 × 700000 that is equal 36736888300000
+ 52481269 × 3000000 giving us 157443807000000
+ 52481269 × 70000000 resulting in 3673688830000000

= 3871568562582927
