A Quaternary Number uses only these 4 digits: 0, 1, 2 and 3
Examples:
• 10 in Quaternary equals 4 in the Decimal Number System.
• 131 in Quaternary equals 29 in the Decimal Number System.
Also called Base 4
Try it yourself (press play button):
../numbers/images/number-odometer.js?mode=4