Alright, let's work through 1389 times 7619 step by step
1389 × 7619 = 7619 × (1389)
+ 7619 × 9 that is equal 68571
+ 7619 × 80 that equals 609520
+ 7619 × 300 that equals 2285700
+ 7619 × 1000 resulting in 7619000

= 10582791
