No problem, we've got 8640 and 3231 to multiply
8640 × 3231 = 3231 × (8640)
+ 3231 × 0 giving us 0
+ 3231 × 40 yielding 129240
+ 3231 × 600 yielding 1938600
+ 3231 × 8000 which equals 25848000

= 27915840
