13021487900
13,021,487,900 is an even composite number composed of five prime numbers multiplied together.
13021487900 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13021487900:
22 × 52 × 43 × 421 × 7193
(2 × 2 × 5 × 5 × 43 × 421 × 7193)See below for interesting mathematical facts about the number 13021487900 from the Numbermatics database.
Names of 13021487900
- Cardinal: 13021487900 can be written as Thirteen billion, twenty-one million, four hundred eighty-seven thousand, nine hundred.
Scientific notation
- Scientific notation: 1.30214879 × 1010
Factors of 13021487900
Divisors of 13021487900
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 20 25 43 50 86 100 172 215 421 430 842 860 1075 1684 2105 2150 4210 4300 7193 8420 10525 14386 18103 21050 28772 35965 36206 42100 71930 72412 90515 143860 179825 181030 309299 359650 362060 452575 618598 719300 905150 1237196 1546495 1810300 3028253 3092990 6056506 6185980 7732475 12113012 15141265 15464950 30282530 30929900 60565060 75706325 130214879 151412650 260429758 302825300 520859516 651074395 1302148790 2604297580 3255371975 6510743950 13021487900
- Sum of all divisors σ(n): 28986467664
- Sum of proper divisors (its aliquot sum) s(n): 15964979764
- 13021487900 is an abundant number, because the sum of its proper divisors (15964979764) is greater than itself. Its abundance is 2943491864
Bases of 13021487900
- Binary: 11000010000010010000100011000111002
- Hexadecimal: 0x30824231C
- Base-36: 5ZCNOD8
Squares and roots of 13021487900
- 13021487900 squared (130214879002) is 169559147129846410000
- 13021487900 cubed (130214879003) is 2207912382685614756673439000000
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The
square root of 13021487900 is 114111.7342782941 -
The
cube root of 13021487900 is 2352.6294936743
Scales and comparisons
How big is 13021487900?- 13,021,487,900 seconds is equal to 414 years, 2 weeks, 1 day, 15 hours, 58 minutes, 20 seconds.
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To count from 1 to 13,021,487,900 would take you about eight hundred twenty-eight 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 13021487900 cubic inches would be around 196.1 feet tall.
Recreational maths with 13021487900
- 13021487900 backwards is 00978412031
- The number of decimal digits it has is: 11
- The sum of 13021487900's digits is 35
- More coming soon!
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The information we have on file for 13021487900 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!
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