No problem, we've got 2535 and 8144 to multiply
2535 × 8144 = 8144 × (2535)
+ 8144 × 5 resulting in 40720
+ 8144 × 30 that results in 244320
+ 8144 × 500 which equals 4072000
+ 8144 × 2000 resulting in 16288000

= 20645040
