No problem, we've got 4058 and 3360 to multiply
4058 × 3360 = 3360 × (4058)
+ 3360 × 8 which equals 26880
+ 3360 × 50 yielding 168000
+ 3360 × 000 which equals 0
+ 3360 × 4000 that is equal 13440000

= 13634880
