1213956990
1,213,956,990 is an even composite number composed of five prime numbers multiplied together.
1213956990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1213956990:
2 × 33 × 5 × 409 × 10993
(2 × 3 × 3 × 3 × 5 × 409 × 10993)See below for interesting mathematical facts about the number 1213956990 from the Numbermatics database.
Names of 1213956990
- Cardinal: 1213956990 can be written as One billion, two hundred thirteen million, nine hundred fifty-six thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.21395699 × 109
Factors of 1213956990
Divisors of 1213956990
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 409 818 1227 2045 2454 3681 4090 6135 7362 10993 11043 12270 18405 21986 22086 32979 36810 54965 55215 65958 98937 109930 110430 164895 197874 296811 329790 494685 593622 989370 1484055 2968110 4496137 8992274 13488411 22480685 26976822 40465233 44961370 67442055 80930466 121395699 134884110 202326165 242791398 404652330 606978495 1213956990
- Sum of all divisors σ(n): 3245428800
- Sum of proper divisors (its aliquot sum) s(n): 2031471810
- 1213956990 is an abundant number, because the sum of its proper divisors (2031471810) is greater than itself. Its abundance is 817514820
Bases of 1213956990
- Binary: 10010000101101110000011011111102
- Hexadecimal: 0x485B837E
- Base-36: K2RB7I
Squares and roots of 1213956990
- 1213956990 squared (12139569902) is 1473691573569860100
- 1213956990 cubed (12139569903) is 1788998186839230921717099000
-
The
square root of 1213956990 is 34841.8855689527 -
The
cube root of 1213956990 is 1066.7625644033
Scales and comparisons
How big is 1213956990?- 1,213,956,990 seconds is equal to 38 years, 31 weeks, 1 day, 10 hours, 16 minutes, 30 seconds.
-
To count from 1 to 1,213,956,990 would take you about seventy-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 1213956990 cubic inches would be around 88.9 feet tall.
Recreational maths with 1213956990
- 1213956990 backwards is 0996593121
- 1213956990 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1213956990's digits is 45
- More coming soon!
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 1213956990 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
APA style:
Numbermatics. (2024). Number 1213956990 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/1213956990/
Chicago style:
Numbermatics. 2024. "Number 1213956990 - Facts about the integer". https://numbermatics.com/n/1213956990/
The information we have on file for 1213956990 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 1213956990, math, Factors of 1213956990, curriculum, school, college, exams, university, Prime factorization of 1213956990, STEM, science, technology, engineering, physics, economics, calculator, one billion, two hundred thirteen million, nine hundred fifty-six thousand, nine hundred ninety.