No problem, we've got 42544732 and 1871685 to multiply
42544732 × 1871685 = 1871685 × (42544732)
+ 1871685 × 2 resulting in 3743370
+ 1871685 × 30 what gives us 56150550
+ 1871685 × 700 which equals 1310179500
+ 1871685 × 4000 that is equal 7486740000
+ 1871685 × 40000 giving us 74867400000
+ 1871685 × 500000 producing 935842500000
+ 1871685 × 2000000 producing 3743370000000
+ 1871685 × 40000000 resulting in 74867400000000

= 79630336713420
