No problem, we've got 85384795 and 64583315 to multiply
85384795 × 64583315 = 64583315 × (85384795)
+ 64583315 × 5 that equals 322916575
+ 64583315 × 90 producing 5812498350
+ 64583315 × 700 that equals 45208320500
+ 64583315 × 4000 yielding 258333260000
+ 64583315 × 80000 yielding 5166665200000
+ 64583315 × 300000 giving us 19374994500000
+ 64583315 × 5000000 what gives us 322916575000000
+ 64583315 × 80000000 that is equal 5166665200000000

= 5514433111695425
