No problem, we've got 80017482 and 79604091 to multiply
80017482 × 79604091 = 79604091 × (80017482)
+ 79604091 × 2 giving us 159208182
+ 79604091 × 80 giving us 6368327280
+ 79604091 × 400 that results in 31841636400
+ 79604091 × 7000 that equals 557228637000
+ 79604091 × 10000 what gives us 796040910000
+ 79604091 × 000000 which equals 0
+ 79604091 × 0000000 which equals 0
+ 79604091 × 80000000 giving us 6368327280000000

= 6369718918718862
