No problem, we've got 7913 and 5123 to multiply
7913 × 5123 = 5123 × (7913)
+ 5123 × 3 which equals 15369
+ 5123 × 10 resulting in 51230
+ 5123 × 900 resulting in 4610700
+ 5123 × 7000 giving us 35861000

= 40538299
