No problem, we've got 4072 and 7809 to multiply
4072 × 7809 = 7809 × (4072)
+ 7809 × 2 producing 15618
+ 7809 × 70 yielding 546630
+ 7809 × 000 producing 0
+ 7809 × 4000 that results in 31236000

= 31798248
