Let's calculate 2989 x 5404
2989 × 5404 = 5404 × (2989)
+ 5404 × 9 what gives us 48636
+ 5404 × 80 yielding 432320
+ 5404 × 900 that results in 4863600
+ 5404 × 2000 that results in 10808000

= 16152556
