No problem, we've got 8670 and 2380 to multiply
8670 × 2380 = 2380 × (8670)
+ 2380 × 0 yielding 0
+ 2380 × 70 producing 166600
+ 2380 × 600 that is equal 1428000
+ 2380 × 8000 giving us 19040000

= 20634600
