While Tesla and SpaceX have helped take Elon’s net worth to the moon, the world’s richest man said that a human being becoming a quadrillionaire is “not impossible”. That’s right, a quadrillion (1,000,000,000,000,000). Not impossible, but definitely requires factories on the Moon and Mars to achieve. By then, I don’t think dollars will be used as currency. Just mass and energy,” Musk wrote on X. Photo by ANGELA WEISS / AFP
