No problem, we've got 4853 and 6640 to multiply
4853 × 6640 = 6640 × (4853)
+ 6640 × 3 which equals 19920
+ 6640 × 50 that equals 332000
+ 6640 × 800 that is equal 5312000
+ 6640 × 4000 resulting in 26560000

= 32223920
