No problem, we've got 42431298 and 87107119 to multiply
42431298 × 87107119 = 87107119 × (42431298)
+ 87107119 × 8 which equals 696856952
+ 87107119 × 90 what gives us 7839640710
+ 87107119 × 200 what gives us 17421423800
+ 87107119 × 1000 that is equal 87107119000
+ 87107119 × 30000 yielding 2613213570000
+ 87107119 × 400000 that results in 34842847600000
+ 87107119 × 2000000 that equals 174214238000000
+ 87107119 × 40000000 producing 3484284760000000

= 3696068124210462
