A single human sperm cell contains 3 billion DNA sequences. DNA sequences that measure approximately 80,000 km in full length.
How much sperm does a man produce in a lifetime?
A man produces about 80 liters of sperm in his lifetime. So if you say that half of the world’s population (3,000,000,000,000) are men, they will make 260,000,000,000,000 liters of sperm.