Alright, let's work through 6588 times 1978 step by step
6588 × 1978 = 1978 × (6588)
+ 1978 × 8 resulting in 15824
+ 1978 × 80 which equals 158240
+ 1978 × 500 yielding 989000
+ 1978 × 6000 yielding 11868000

= 13031064
