No problem, we've got 2278 and 3399 to multiply
2278 × 3399 = 3399 × (2278)
+ 3399 × 8 that is equal 27192
+ 3399 × 70 what gives us 237930
+ 3399 × 200 that results in 679800
+ 3399 × 2000 yielding 6798000

= 7742922
