No problem, we've got 2549 and 6623 to multiply
2549 × 6623 = 6623 × (2549)
+ 6623 × 9 what gives us 59607
+ 6623 × 40 that equals 264920
+ 6623 × 500 yielding 3311500
+ 6623 × 2000 that is equal 13246000

= 16882027
