365, Entertaining, Maths, Music
Day 145: Blood Brothers
Let’s begin with some maths. 1!+4!+5! = 145, that is (1) + (4x3x2x1) + (5x4x3x2x1) =145. This phenomenon makes it a factorion. There are only three other numbers that have this property: 1, 2 and 40585. Tonight we saw Blood Brothers at the Leeds Grand Theatre. We had seen it before on our trip to […]