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Lesson 1: Intro to place value

# Creating the largest number

Sal arranges digits to make the largest possible number. Created by Sal Khan.

## Want to join the conversation?

• how would you make middle number?
• You would do that by using a decimal, like 1.5
• 10000000000000 times 2000000000000
• 2000000000000
• The digits 1 to 7 are used to create a four-digit code to enter a locked room. How many different codes are possible if the digits may not be repeated and the code must be an even number greater than 5000?
• how can you put 300,99 together?
• 993,000
• at he give away the answer
• how do i create the largest number?
• Say you have the numbers 5 9 and 4 you would put 9 first then 5 and finally 4 so you have 954 Did this help?
• Some of them make no sense to me when I get it wrong.