No problem, we've got 2823 and 4103 to multiply
2823 × 4103 = 4103 × (2823)
+ 4103 × 3 that equals 12309
+ 4103 × 20 giving us 82060
+ 4103 × 800 producing 3282400
+ 4103 × 2000 resulting in 8206000

= 11582769
