No problem, we've got 42132725 and 18142143 to multiply
42132725 × 18142143 = 18142143 × (42132725)
+ 18142143 × 5 yielding 90710715
+ 18142143 × 20 that is equal 362842860
+ 18142143 × 700 which equals 12699500100
+ 18142143 × 2000 yielding 36284286000
+ 18142143 × 30000 resulting in 544264290000
+ 18142143 × 100000 producing 1814214300000
+ 18142143 × 2000000 that results in 36284286000000
+ 18142143 × 40000000 what gives us 725685720000000

= 764377921929675
