Money & Economy

Calculations involving prices, markets, taxes, debt, inflation, and economic intuition

How Much Would the Great Pyramid Cost to Build Today? Three Scenarios — and the Real Measure of Pharaonic Power

How Much Would the Great Pyramid Cost to Build Today? Three Scenarios — and the Real Measure of Pharaonic Power

Three parallel calculations on what the Great Pyramid would cost in today's money: modern heavy equipment runs ~$1.5B; ancient hand-quarrying at global construction wages runs ~$22B; the grain rations Khufu actually paid convert to as little as $253M. But how much he 'underpaid' swings from 1× to 87× depending on how you value ancient labor — and the figure that doesn't move is the real measure of his power: locking 2.75% of the workforce onto one building for a generation.

What Happens When You Buy Every Lottery Combination? A Full Cost-Benefit Analysis

What Happens When You Buy Every Lottery Combination? A Full Cost-Benefit Analysis

Buying all 8.1 million Korean Lotto combinations costs about ₩8.1 billion (~US$6.0M). Even winning the jackpot solo doesn't cover it in a typical draw. Buying half looks like a 50/50 coin flip — but the loss when you miss is 3× the gain when you hit. We work out exactly when it becomes theoretically profitable and how big a Powerball jackpot you'd need.