Common Quantities

The following lists common quantities in trezenal.
 * 10 digits in the trezenal system
 * X digits in the decimal system
 * 20 letters in the English alphabet
 * 21 letters in the Spanish alphabet
 * 48 seconds in a minute, 48 minutes in an hour
 * 1B hours a day
 * 221 days in a common year, 222 days in a leap year
 * J months a year
 * 219 degrees in a circle
 * J inches in a foot
 * 2532 feet per mile
 * 13 ounces in a pound
 * 13 cups in a gallon
 * 79 cents in a dollar
 * 3B states in the U.S.
 * 121 countries
 * 24 teams in MLB, NHL, and NBA, 26 NFL teams
 * J6 MLB games per team in a season
 * 13 NFL games per team in a season
 * 64 NBA games per team in a season
 * 5J NHL games per team in a season
 * 21 outs per opponent in a 9-inning baseball game
 * X frames in bowling
 * 12 object pool balls
 * 6X keys on the piano
 * B basic colors
 * 91 elements on the periodic table
 * 6X constellations