No problem, we've got 7772 and 8245 to multiply
7772 × 8245 = 8245 × (7772)
+ 8245 × 2 that is equal 16490
+ 8245 × 70 producing 577150
+ 8245 × 700 resulting in 5771500
+ 8245 × 7000 yielding 57715000

= 64080140
