No problem, we've got 6435 and 3724 to multiply
6435 × 3724 = 3724 × (6435)
+ 3724 × 5 which equals 18620
+ 3724 × 30 that is equal 111720
+ 3724 × 400 which equals 1489600
+ 3724 × 6000 resulting in 22344000

= 23963940
