No problem, we've got 7876 and 7926 to multiply
7876 × 7926 = 7926 × (7876)
+ 7926 × 6 yielding 47556
+ 7926 × 70 what gives us 554820
+ 7926 × 800 that results in 6340800
+ 7926 × 7000 producing 55482000

= 62425176
