No problem, we've got 2619 and 9987 to multiply
2619 × 9987 = 9987 × (2619)
+ 9987 × 9 what gives us 89883
+ 9987 × 10 what gives us 99870
+ 9987 × 600 that is equal 5992200
+ 9987 × 2000 what gives us 19974000

= 26155953
