No problem, we've got 1776 and 3894 to multiply
1776 × 3894 = 3894 × (1776)
+ 3894 × 6 what gives us 23364
+ 3894 × 70 giving us 272580
+ 3894 × 700 which equals 2725800
+ 3894 × 1000 producing 3894000

= 6915744
