No problem, we've got 7920 and 3601 to multiply
7920 × 3601 = 3601 × (7920)
+ 3601 × 0 yielding 0
+ 3601 × 20 that results in 72020
+ 3601 × 900 yielding 3240900
+ 3601 × 7000 which equals 25207000

= 28519920
