Let's calculate 3137 x 1488
3137 × 1488 = 1488 × (3137)
+ 1488 × 7 that results in 10416
+ 1488 × 30 resulting in 44640
+ 1488 × 100 resulting in 148800
+ 1488 × 3000 what gives us 4464000

= 4667856
