No problem, we've got 47343879 and 72188940 to multiply
47343879 × 72188940 = 72188940 × (47343879)
+ 72188940 × 9 that results in 649700460
+ 72188940 × 70 giving us 5053225800
+ 72188940 × 800 that results in 57751152000
+ 72188940 × 3000 that is equal 216566820000
+ 72188940 × 40000 yielding 2887557600000
+ 72188940 × 300000 what gives us 21656682000000
+ 72188940 × 7000000 giving us 505322580000000
+ 72188940 × 40000000 resulting in 2887557600000000

= 3417704440498260
