No problem, we've got 4628 and 1249 to multiply
4628 × 1249 = 1249 × (4628)
+ 1249 × 8 what gives us 9992
+ 1249 × 20 which equals 24980
+ 1249 × 600 resulting in 749400
+ 1249 × 4000 resulting in 4996000

= 5780372
