What is worth more, 50 years of a single person's life or 10,000 years of many people's lives? If it's really hard to comprehend 50 years of a single person's

What is worth more, 50 years of a single person's life or 10,000 years of many people's lives? If it's really hard to comprehend 50 years of a single person's life how impossible is it to truly understand what 10,000 years of human life is? If you have 40,000 cases and only say 1/4 of them get falsified and that results in on average one year of wrongful imprisonment you're at 10,000 years.