No problem, we've got 80056676 and 90998698 to multiply
80056676 × 90998698 = 90998698 × (80056676)
+ 90998698 × 6 what gives us 545992188
+ 90998698 × 70 giving us 6369908860
+ 90998698 × 600 producing 54599218800
+ 90998698 × 6000 giving us 545992188000
+ 90998698 × 50000 that results in 4549934900000
+ 90998698 × 000000 producing 0
+ 90998698 × 0000000 which equals 0
+ 90998698 × 80000000 giving us 7279895840000000

= 7285053282207848
