No problem, we've got 3939 and 2388 to multiply
3939 × 2388 = 2388 × (3939)
+ 2388 × 9 giving us 21492
+ 2388 × 30 that is equal 71640
+ 2388 × 900 producing 2149200
+ 2388 × 3000 resulting in 7164000

= 9406332
