No problem, we've got 3090 and 6857 to multiply
3090 × 6857 = 6857 × (3090)
+ 6857 × 0 resulting in 0
+ 6857 × 90 that is equal 617130
+ 6857 × 000 which equals 0
+ 6857 × 3000 that is equal 20571000

= 21188130
