No problem, we've got 9401 and 2102 to multiply
9401 × 2102 = 2102 × (9401)
+ 2102 × 1 what gives us 2102
+ 2102 × 00 producing 0
+ 2102 × 400 which equals 840800
+ 2102 × 9000 that equals 18918000

= 19760902
