No problem, we've got 40499951 and 78415034 to multiply
40499951 × 78415034 = 78415034 × (40499951)
+ 78415034 × 1 what gives us 78415034
+ 78415034 × 50 yielding 3920751700
+ 78415034 × 900 yielding 70573530600
+ 78415034 × 9000 giving us 705735306000
+ 78415034 × 90000 giving us 7057353060000
+ 78415034 × 400000 that is equal 31366013600000
+ 78415034 × 0000000 that is equal 0
+ 78415034 × 40000000 giving us 3136601360000000

= 3175805034663334
