No problem, we've got 2776 and 1660 to multiply
2776 × 1660 = 1660 × (2776)
+ 1660 × 6 resulting in 9960
+ 1660 × 70 that results in 116200
+ 1660 × 700 what gives us 1162000
+ 1660 × 2000 resulting in 3320000

= 4608160
