No problem, we've got 2247 and 6928 to multiply
2247 × 6928 = 6928 × (2247)
+ 6928 × 7 which equals 48496
+ 6928 × 40 what gives us 277120
+ 6928 × 200 that equals 1385600
+ 6928 × 2000 that results in 13856000

= 15567216
