The letter 'n'. not very mathematical.
2 per second
day, week, hour, second, minute.
A second, a minute, an hour, a day, a week, a month, a year....anything is bigger.
Minute.
Units of time - century, year, month, week, day, hour, minute, second.
minute. Minute is part of and hour. Second is part of a minute.
2 per second
second, minute, hour, day, month, year!
day, week, hour, second, minute.
Infinite.
A second, a minute, an hour, a day, a week, a month, a year....anything is bigger.
Minute.
Units of time - century, year, month, week, day, hour, minute, second.
$400 a second, not sure about the others.
second, minute, hour, day, week, fortnight, month, year, decade, century, millennium.
Second, minute, hour, day, week, month, year, century, millenium, millisecond, microsecond, nanosecond, etc.
The letter E.a seconda minutean hour