No problem, we've got 6335 and 2542 to multiply
6335 × 2542 = 2542 × (6335)
+ 2542 × 5 that is equal 12710
+ 2542 × 30 that is equal 76260
+ 2542 × 300 what gives us 762600
+ 2542 × 6000 yielding 15252000

= 16103570
