No problem, we've got 3820 and 5674 to multiply
3820 × 5674 = 5674 × (3820)
+ 5674 × 0 producing 0
+ 5674 × 20 resulting in 113480
+ 5674 × 800 yielding 4539200
+ 5674 × 3000 that equals 17022000

= 21674680
