No problem, we've got 3859 and 9950 to multiply
3859 × 9950 = 9950 × (3859)
+ 9950 × 9 giving us 89550
+ 9950 × 50 yielding 497500
+ 9950 × 800 what gives us 7960000
+ 9950 × 3000 yielding 29850000

= 38397050
