No problem, we've got 2797 and 5560 to multiply
2797 × 5560 = 5560 × (2797)
+ 5560 × 7 which equals 38920
+ 5560 × 90 yielding 500400
+ 5560 × 700 which equals 3892000
+ 5560 × 2000 resulting in 11120000

= 15551320
