No problem, we've got 1920 and 8407 to multiply
1920 × 8407 = 8407 × (1920)
+ 8407 × 0 that equals 0
+ 8407 × 20 producing 168140
+ 8407 × 900 that results in 7566300
+ 8407 × 1000 resulting in 8407000

= 16141440
