No problem, we've got 5486 and 3939 to multiply
5486 × 3939 = 3939 × (5486)
+ 3939 × 6 that results in 23634
+ 3939 × 80 yielding 315120
+ 3939 × 400 what gives us 1575600
+ 3939 × 5000 giving us 19695000

= 21609354
