No problem, we've got 4378 and 1506 to multiply
4378 × 1506 = 1506 × (4378)
+ 1506 × 8 that is equal 12048
+ 1506 × 70 producing 105420
+ 1506 × 300 resulting in 451800
+ 1506 × 4000 that equals 6024000

= 6593268
