No problem, we've got 80624523 and 70028208 to multiply
80624523 × 70028208 = 70028208 × (80624523)
+ 70028208 × 3 that results in 210084624
+ 70028208 × 20 resulting in 1400564160
+ 70028208 × 500 that results in 35014104000
+ 70028208 × 4000 producing 280112832000
+ 70028208 × 20000 which equals 1400564160000
+ 70028208 × 600000 resulting in 42016924800000
+ 70028208 × 0000000 what gives us 0
+ 70028208 × 80000000 which equals 5602256640000000

= 5645990866544784
