harambillion Share definition Flag A number that is higher than the grains of sand in 1000000000000000000000000000000000000000000000 Sahara Deserts Damn bro we have over a harambillion toenails on the floor. harambillion by RkoIsLife1738 January 5, 2017 0 0 Get merch Get the harambillion mug. Buy Now — $32.95 See more merch