No problem, we've got 2555 and 9156 to multiply
2555 × 9156 = 9156 × (2555)
+ 9156 × 5 yielding 45780
+ 9156 × 50 producing 457800
+ 9156 × 500 yielding 4578000
+ 9156 × 2000 that equals 18312000

= 23393580
