Converting Units of Time
1 minute = 60 seconds
1 hour = 60 minutes
1 day = 24 hours
1 week = 7 days
1 month = 30 days = 4 weeks (approximately)
1 year = 12 months = 365 days = 52 weeks (approximately)
1 decade = 10 years
1 century = 10 decades = 100 years
1 millennium = 100 decades = 1000 years
To convert a larger unit of time to a smaller unit of time, multiply.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
The correct answer is
The smallest number is the one that comes first while counting.
To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.
21 is the smallest number.