No problem, we've got 4963 and 2552 to multiply
4963 × 2552 = 2552 × (4963)
+ 2552 × 3 that is equal 7656
+ 2552 × 60 what gives us 153120
+ 2552 × 900 yielding 2296800
+ 2552 × 4000 that equals 10208000

= 12665576
