No problem, we've got 1590 and 6778 to multiply
1590 × 6778 = 6778 × (1590)
+ 6778 × 0 resulting in 0
+ 6778 × 90 that is equal 610020
+ 6778 × 500 resulting in 3389000
+ 6778 × 1000 which equals 6778000

= 10777020
