No problem, we've got 87175868 and 45087843 to multiply
87175868 × 45087843 = 45087843 × (87175868)
+ 45087843 × 8 which equals 360702744
+ 45087843 × 60 that equals 2705270580
+ 45087843 × 800 which equals 36070274400
+ 45087843 × 5000 giving us 225439215000
+ 45087843 × 70000 that results in 3156149010000
+ 45087843 × 100000 producing 4508784300000
+ 45087843 × 7000000 giving us 315614901000000
+ 45087843 × 80000000 what gives us 3607027440000000

= 3930571849772724
