No problem, we've got 3936 and 8103 to multiply
3936 × 8103 = 8103 × (3936)
+ 8103 × 6 which equals 48618
+ 8103 × 30 that is equal 243090
+ 8103 × 900 producing 7292700
+ 8103 × 3000 which equals 24309000

= 31893408
