No problem, we've got 1773 and 3909 to multiply
1773 × 3909 = 3909 × (1773)
+ 3909 × 3 that equals 11727
+ 3909 × 70 that is equal 273630
+ 3909 × 700 that equals 2736300
+ 3909 × 1000 what gives us 3909000

= 6930657
