No problem, we've got 72343420 and 80341848 to multiply
72343420 × 80341848 = 80341848 × (72343420)
+ 80341848 × 0 that is equal 0
+ 80341848 × 20 what gives us 1606836960
+ 80341848 × 400 giving us 32136739200
+ 80341848 × 3000 giving us 241025544000
+ 80341848 × 40000 producing 3213673920000
+ 80341848 × 300000 yielding 24102554400000
+ 80341848 × 2000000 producing 160683696000000
+ 80341848 × 70000000 that equals 5623929360000000

= 5812204053440160
