No problem, we've got 6628 and 2309 to multiply
6628 × 2309 = 2309 × (6628)
+ 2309 × 8 what gives us 18472
+ 2309 × 20 resulting in 46180
+ 2309 × 600 yielding 1385400
+ 2309 × 6000 what gives us 13854000

= 15304052
