The story
So called by the Pythagoreans because equal to 1 + 2 + 3 + 4.
Etymology from Wiktionary, CC BY-SA 4.0.
quaternary number
Today it means: The number ten. Full definition →
Today it means: The number ten. Full definition →
So called by the Pythagoreans because equal to 1 + 2 + 3 + 4.
Etymology from Wiktionary, CC BY-SA 4.0.