1321007407728
1,321,007,407,728 is an even composite number composed of three prime numbers multiplied together.
What does the number 1321007407728 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.
1321007407728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.
Prime factorization of 1321007407728:
24 × 3 × 27520987661
(2 × 2 × 2 × 2 × 3 × 27520987661)See below for interesting mathematical facts about the number 1321007407728 from the Numbermatics database.
Names of 1321007407728
- Cardinal: 1321007407728 can be written as One trillion, three hundred twenty-one billion, seven million, four hundred seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.321007407728 × 1012
Factors of 1321007407728
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 6
- Sum of prime factors: 27520987666
Divisors of 1321007407728
- Number of divisors d(n): 20
- Complete list of divisors:
- Sum of all divisors σ(n): 3412602470088
- Sum of proper divisors (its aliquot sum) s(n): 2091595062360
- 1321007407728 is an abundant number, because the sum of its proper divisors (2091595062360) is greater than itself. Its abundance is 770587654632
Bases of 1321007407728
- Binary: 100110011100100100010110101100010011100002
- Hexadecimal: 0x133922D6270
- Base-36: GUV1PBAO
Squares and roots of 1321007407728
- 1321007407728 squared (13210074077282) is 1745060571272250434121984
- 1321007407728 cubed (13210074077283) is 2305237941584698332920304721576292352
-
The
square root of 1321007407728 is 1149350.8636304235 -
The
cube root of 1321007407728 is 10972.4030197417
Scales and comparisons
How big is 1321007407728?- 1,321,007,407,728 seconds is equal to 42,003 years, 49 weeks, 2 days, 14 hours, 8 minutes, 48 seconds.
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To count from 1 to 1,321,007,407,728 would take you about one hundred five thousand and nine 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 1321007407728 cubic inches would be around 914.4 feet tall.
Recreational maths with 1321007407728
- 1321007407728 backwards is 8277047001231
- The number of decimal digits it has is: 13
- The sum of 1321007407728's digits is 42
- More coming soon!
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The information we have on file for 1321007407728 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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