No problem, we've got 72704546 and 89724980 to multiply
72704546 × 89724980 = 89724980 × (72704546)
+ 89724980 × 6 that results in 538349880
+ 89724980 × 40 that results in 3588999200
+ 89724980 × 500 resulting in 44862490000
+ 89724980 × 4000 producing 358899920000
+ 89724980 × 00000 that is equal 0
+ 89724980 × 700000 giving us 62807486000000
+ 89724980 × 2000000 producing 179449960000000
+ 89724980 × 70000000 that is equal 6280748600000000

= 6523413935759080
