No problem, we've got 1980 and 3611 to multiply
1980 × 3611 = 3611 × (1980)
+ 3611 × 0 that results in 0
+ 3611 × 80 which equals 288880
+ 3611 × 900 giving us 3249900
+ 3611 × 1000 producing 3611000

= 7149780
