Alright, let's work through 1880 times 1399 step by step
1880 × 1399 = 1399 × (1880)
+ 1399 × 0 that is equal 0
+ 1399 × 80 producing 111920
+ 1399 × 800 that results in 1119200
+ 1399 × 1000 giving us 1399000

= 2630120
