No problem, we've got 2921 and 8666 to multiply
2921 × 8666 = 8666 × (2921)
+ 8666 × 1 what gives us 8666
+ 8666 × 20 resulting in 173320
+ 8666 × 900 giving us 7799400
+ 8666 × 2000 which equals 17332000

= 25313386
