No problem, we've got 8964 and 2275 to multiply
8964 × 2275 = 2275 × (8964)
+ 2275 × 4 resulting in 9100
+ 2275 × 60 giving us 136500
+ 2275 × 900 resulting in 2047500
+ 2275 × 8000 giving us 18200000

= 20393100
