Alright, let's work through 6987 times 7960 step by step
6987 × 7960 = 7960 × (6987)
+ 7960 × 7 that equals 55720
+ 7960 × 80 resulting in 636800
+ 7960 × 900 producing 7164000
+ 7960 × 6000 yielding 47760000

= 55616520
