Alright, let's work through 7639 times 1190 step by step
7639 × 1190 = 1190 × (7639)
+ 1190 × 9 giving us 10710
+ 1190 × 30 which equals 35700
+ 1190 × 600 which equals 714000
+ 1190 × 7000 that equals 8330000

= 9090410
