No problem, we've got 9335 and 4164 to multiply
9335 × 4164 = 4164 × (9335)
+ 4164 × 5 which equals 20820
+ 4164 × 30 that is equal 124920
+ 4164 × 300 yielding 1249200
+ 4164 × 9000 that results in 37476000

= 38870940
