No problem, we've got 4763 and 1200 to multiply
4763 × 1200 = 1200 × (4763)
+ 1200 × 3 which equals 3600
+ 1200 × 60 resulting in 72000
+ 1200 × 700 that results in 840000
+ 1200 × 4000 that is equal 4800000

= 5715600
