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How many 4-digit numbers can be formed by the digits 1 2 3 4 using the digits once?

Updated: 12/21/2022

Wiki User

∙ 15y ago

Best Answer

4*3*2*1 = 24.

The actual numbers are

1234

1243

1342

1324

1423

1432

2134

2143

2314

2314

2413

2431

3124

3142

3234

3243

3413

3431

4321

4312

4213

4231

4123

4132

Wiki User

∙ 15y ago

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Q: How many 4-digit numbers can be formed by the digits 1 2 3 4 using the digits once?

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