No problem, we've got 1770 and 6905 to multiply
1770 × 6905 = 6905 × (1770)
+ 6905 × 0 what gives us 0
+ 6905 × 70 what gives us 483350
+ 6905 × 700 which equals 4833500
+ 6905 × 1000 what gives us 6905000

= 12221850
