Assuming 1 try per second continuously, it would take a human ≈ 3.67 x 10^69 years to guess a SHA-256 hash, unless of course it was coded by an Indian infosec company, in which case it would take 4 tries because the answer would simply be “4”
In a third-world country, survival is a full-time job. Building wealth is a second job. Trying to enjoy your life with whatever is left is practically a miracle.
When we think about gravity as a concept, we tend to go with our thoughts to Isaac Newton and his apple, but an idea of gravity as attractive force, was first suggested by Indian astronomer Brahmagupta in the year 628 CE.
He called it "gurutvākarṣaṇ".