No problem, we've got 80157607 and 982002 to multiply
80157607 × 982002 = 982002 × (80157607)
+ 982002 × 7 that is equal 6874014
+ 982002 × 00 giving us 0
+ 982002 × 600 what gives us 589201200
+ 982002 × 7000 yielding 6874014000
+ 982002 × 50000 yielding 49100100000
+ 982002 × 100000 producing 98200200000
+ 982002 × 0000000 producing 0
+ 982002 × 80000000 that results in 78560160000000

= 78714930389214
