No problem, we've got 1337 and 3961 to multiply
1337 × 3961 = 3961 × (1337)
+ 3961 × 7 which equals 27727
+ 3961 × 30 that results in 118830
+ 3961 × 300 yielding 1188300
+ 3961 × 1000 that is equal 3961000

= 5295857
