No problem, we've got 84400161 and 72199202 to multiply
84400161 × 72199202 = 72199202 × (84400161)
+ 72199202 × 1 which equals 72199202
+ 72199202 × 60 resulting in 4331952120
+ 72199202 × 100 resulting in 7219920200
+ 72199202 × 0000 that equals 0
+ 72199202 × 00000 that equals 0
+ 72199202 × 400000 that is equal 28879680800000
+ 72199202 × 4000000 yielding 288796808000000
+ 72199202 × 80000000 giving us 5775936160000000

= 6093624272871522
