No problem, we've got 47379717 and 39357625 to multiply
47379717 × 39357625 = 39357625 × (47379717)
+ 39357625 × 7 what gives us 275503375
+ 39357625 × 10 which equals 393576250
+ 39357625 × 700 that is equal 27550337500
+ 39357625 × 9000 resulting in 354218625000
+ 39357625 × 70000 producing 2755033750000
+ 39357625 × 300000 that is equal 11807287500000
+ 39357625 × 7000000 which equals 275503375000000
+ 39357625 × 40000000 what gives us 1574305000000000

= 1864753134292125
