No problem, we've got 4376 and 9991 to multiply
4376 × 9991 = 9991 × (4376)
+ 9991 × 6 producing 59946
+ 9991 × 70 resulting in 699370
+ 9991 × 300 that is equal 2997300
+ 9991 × 4000 which equals 39964000

= 43720616
