No problem, we've got 7876 and 8020 to multiply
7876 × 8020 = 8020 × (7876)
+ 8020 × 6 that equals 48120
+ 8020 × 70 which equals 561400
+ 8020 × 800 yielding 6416000
+ 8020 × 7000 that is equal 56140000

= 63165520
