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
Related to This Article
More math articles
- Economic Crises and Economic Freedom
- Revolution in China and the Korean War
- 3rd Grade MAP Math Practice Test Questions
- Full-Length CLEP College Algebra Practice Test
- The Best Grade 4 ELA Practice Tests for Texas Students
- How to Distinguishing Numbers: Prime vs. Composite
- Top 10 Free Websites for ISEE Math Preparation
- Why Sociology Emerged
- A Parents’ Guide To Supporting Teens With Their Math Skills
- Free Grade 4 English Worksheets for Iowa Students
What people say about "Number Properties Puzzle: Challenge 12"?
No one replied yet.