Number Properties Puzzle – Challenge 12
This is a great logic puzzle and brain teaser for those who enjoy solving math and critical thinking problems. Let's see how you solve it! The solution is also provided.

Challenge:
How many digits are used to write the number \(20^{10}\)?
A- 10
B- 11
C- 12
D- 13
E- 14
The Absolute Best Book to challenge your Smart Student!

The correct answer is E.
\(20^{10} = (2 × 10)^{10} = 2^{10 }× 10^{10 }= 1024 × 10^{10}\)
1024 has four digits and \(10^{10 }\) has 11 digits. Why?
Therefore, \(20^{10 }\) has 15 digits.The Absolute Best Books to Ace Algebra
Original price was: $29.99.$19.99Current price is: $19.99.Original price was: $29.99.$14.99Current price is: $14.99.Original price was: $29.99.$14.99Current price is: $14.99.Satisfied 1 StudentsOriginal price was: $24.99.$14.99Current price is: $14.99.Satisfied 92 StudentsOriginal price was: $24.99.$15.99Current price is: $15.99.Satisfied 125 Students
Related to This Article
More math articles
- Number Properties Puzzle – Challenge 16
- PERT Math Formulas
- Standard Form of a Circle
- Rounding Rally: Simplifying Decimals to the Nearest Whole
- How to Do Operations with Polynomials? (+FREE Worksheet!)
- Top 10 TASC Math Practice Questions
- The Best Calculator for FE Exam
- Zero Mastery: How to Tackle Word Problems with Numbers Ending in Zero
- Algebra Puzzle – Challenge 43
- 5th Grade MEA Math Worksheets: FREE & Printable
What people say about "Number Properties Puzzle – Challenge 12 - Effortless Math: We Help Students Learn to LOVE Mathematics"?
No one replied yet.