No problem, we've got 9991 and 4753 to multiply
9991 × 4753 = 4753 × (9991)
+ 4753 × 1 that equals 4753
+ 4753 × 90 yielding 427770
+ 4753 × 900 which equals 4277700
+ 4753 × 9000 giving us 42777000

= 47487223
