No problem, we've got 6348 and 2645 to multiply
6348 × 2645 = 2645 × (6348)
+ 2645 × 8 that is equal 21160
+ 2645 × 40 what gives us 105800
+ 2645 × 300 yielding 793500
+ 2645 × 6000 that results in 15870000

= 16790460
