No problem, we've got 40539460 and 68078381 to multiply
40539460 × 68078381 = 68078381 × (40539460)
+ 68078381 × 0 what gives us 0
+ 68078381 × 60 giving us 4084702860
+ 68078381 × 400 yielding 27231352400
+ 68078381 × 9000 that results in 612705429000
+ 68078381 × 30000 that is equal 2042351430000
+ 68078381 × 500000 producing 34039190500000
+ 68078381 × 0000000 yielding 0
+ 68078381 × 40000000 resulting in 2723135240000000

= 2759860803414260
