No problem, we've got 4215 and 9731 to multiply
4215 × 9731 = 9731 × (4215)
+ 9731 × 5 resulting in 48655
+ 9731 × 10 which equals 97310
+ 9731 × 200 what gives us 1946200
+ 9731 × 4000 yielding 38924000

= 41016165
