Let's calculate 3643 x 7234
3643 × 7234 = 7234 × (3643)
+ 7234 × 3 that results in 21702
+ 7234 × 40 what gives us 289360
+ 7234 × 600 what gives us 4340400
+ 7234 × 3000 yielding 21702000

= 26353462
