No problem, we've got 42374687 and 76623497 to multiply
42374687 × 76623497 = 76623497 × (42374687)
+ 76623497 × 7 what gives us 536364479
+ 76623497 × 80 yielding 6129879760
+ 76623497 × 600 producing 45974098200
+ 76623497 × 4000 producing 306493988000
+ 76623497 × 70000 what gives us 5363644790000
+ 76623497 × 300000 what gives us 22987049100000
+ 76623497 × 2000000 giving us 153246994000000
+ 76623497 × 40000000 producing 3064939880000000

= 3246896702220439
