No problem, we've got 72218472 and 78835186 to multiply
72218472 × 78835186 = 78835186 × (72218472)
+ 78835186 × 2 which equals 157670372
+ 78835186 × 70 that equals 5518463020
+ 78835186 × 400 resulting in 31534074400
+ 78835186 × 8000 which equals 630681488000
+ 78835186 × 10000 giving us 788351860000
+ 78835186 × 200000 resulting in 15767037200000
+ 78835186 × 2000000 resulting in 157670372000000
+ 78835186 × 70000000 producing 5518463020000000

= 5693356672755792
