No problem, we've got 4936 and 4149 to multiply
4936 × 4149 = 4149 × (4936)
+ 4149 × 6 that equals 24894
+ 4149 × 30 that equals 124470
+ 4149 × 900 giving us 3734100
+ 4149 × 4000 giving us 16596000

= 20479464
