No problem, we've got 7892 and 7730 to multiply
7892 × 7730 = 7730 × (7892)
+ 7730 × 2 resulting in 15460
+ 7730 × 90 that results in 695700
+ 7730 × 800 producing 6184000
+ 7730 × 7000 that is equal 54110000

= 61005160
