Alright, let's work through 18612378 times 56471960 step by step
18612378 × 56471960 = 56471960 × (18612378)
+ 56471960 × 8 that is equal 451775680
+ 56471960 × 70 yielding 3953037200
+ 56471960 × 300 that is equal 16941588000
+ 56471960 × 2000 what gives us 112943920000
+ 56471960 × 10000 that is equal 564719600000
+ 56471960 × 600000 yielding 33883176000000
+ 56471960 × 8000000 that is equal 451775680000000
+ 56471960 × 10000000 yielding 564719600000000

= 1051077465920880
