No problem, we've got 3825 and 1363 to multiply
3825 × 1363 = 1363 × (3825)
+ 1363 × 5 which equals 6815
+ 1363 × 20 what gives us 27260
+ 1363 × 800 which equals 1090400
+ 1363 × 3000 that results in 4089000

= 5213475
