Q: What is the place value chart for the number 42,121?

 A:

Ten Thousands	Thousands	Hundreds	Tens	Ones
4	2	1	2	1

Here are the values of each number:

Number	x	Multiplier	= Value
4	x	10,000	40,000
2	x	1,000	2,000
1	x	100	100
2	x	10	20
1	x	1	1

Add up all of the values and you get 42,121.