990420145
990,420,145 is an odd composite number composed of four prime numbers multiplied together.
990420145 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 990420145:
5 × 11 × 13 × 1385203
See below for interesting mathematical facts about the number 990420145 from the Numbermatics database.
Names of 990420145
- Cardinal: 990420145 can be written as Nine hundred ninety million, four hundred twenty thousand, one hundred forty-five.
Scientific notation
- Scientific notation: 9.90420145 × 108
Factors of 990420145
Divisors of 990420145
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1396285632
- Sum of proper divisors (its aliquot sum) s(n): 405865487
- 990420145 is a deficient number, because the sum of its proper divisors (405865487) is less than itself. Its deficiency is 584554658
Bases of 990420145
- Binary: 1110110000100010011100101100012
- Hexadecimal: 0x3B089CB1
- Base-36: GDO52P
Squares and roots of 990420145
- 990420145 squared (9904201452) is 980932063621821025
- 990420145 cubed (9904201453) is 971534876687473204744548625
-
The
square root of 990420145 is 31470.9412792181 -
The
cube root of 990420145 is 996.7964633117
Scales and comparisons
How big is 990420145?- 990,420,145 seconds is equal to 31 years, 25 weeks, 4 days, 4 hours, 42 minutes, 25 seconds.
-
To count from 1 to 990,420,145 would take you about forty-seven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 990420145 cubic inches would be around 83.1 feet tall.
Recreational maths with 990420145
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 990420145 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.
APA style:
Numbermatics. (2024). Number 990420145 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/990420145/
Chicago style:
Numbermatics. 2024. "Number 990420145 - Facts about the integer". https://numbermatics.com/n/990420145/
The information we have on file for 990420145 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 990420145, math, Factors of 990420145, curriculum, school, college, exams, university, Prime factorization of 990420145, STEM, science, technology, engineering, physics, economics, calculator, nine hundred ninety million, four hundred twenty thousand, one hundred forty-five.