2729128380
2,729,128,380 is an even composite number composed of six prime numbers multiplied together.
2729128380 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 2729128380:
22 × 3 × 5 × 112 × 313 × 1201
(2 × 2 × 3 × 5 × 11 × 11 × 313 × 1201)See below for interesting mathematical facts about the number 2729128380 from the Numbermatics database.
Names of 2729128380
- Cardinal: 2729128380 can be written as Two billion, seven hundred twenty-nine million, one hundred twenty-eight thousand, three hundred eighty.
Scientific notation
- Scientific notation: 2.72912838 × 109
Factors of 2729128380
Divisors of 2729128380
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 313 330 363 484 605 626 660 726 939 1201 1210 1252 1452 1565 1815 1878 2402 2420 3130 3443 3603 3630 3756 4695 4804 6005 6260 6886 7206 7260 9390 10329 12010 13211 13772 14412 17215 18015 18780 20658 24020 26422 34430 36030 37873 39633 41316 51645 52844 66055 68860 72060 75746 79266 103290 113619 132110 145321 151492 158532 189365 198165 206580 227238 264220 290642 375913 378730 396330 435963 454476 568095 581284 726605 751826 757460 792660 871926 1127739 1136190 1453210 1503652 1743852 1879565 2179815 2255478 2272380 2906420 3759130 4135043 4359630 4510956 5638695 7518260 8270086 8719260 11277390 12405129 16540172 20675215 22554780 24810258 41350430 45485473 49620516 62025645 82700860 90970946 124051290 136456419 181941892 227427365 248102580 272912838 454854730 545825676 682282095 909709460 1364564190 2729128380
- Sum of all divisors σ(n): 8433251232
- Sum of proper divisors (its aliquot sum) s(n): 5704122852
- 2729128380 is an abundant number, because the sum of its proper divisors (5704122852) is greater than itself. Its abundance is 2974994472
Bases of 2729128380
- Binary: 101000101010101100110001101111002
- Hexadecimal: 0xA2AB31BC
- Base-36: 194UOXO
Squares and roots of 2729128380
- 2729128380 squared (27291283802) is 7448141714521424400
- 2729128380 cubed (27291283803) is 20326934931362277448064472000
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The
square root of 2729128380 is 52241.0602878617 -
The
cube root of 2729128380 is 1397.4662299841
Scales and comparisons
How big is 2729128380?- 2,729,128,380 seconds is equal to 86 years, 40 weeks, 3 days, 3 hours, 13 minutes.
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To count from 1 to 2,729,128,380 would take you about one hundred seventy-three 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 2729128380 cubic inches would be around 116.5 feet tall.
Recreational maths with 2729128380
- 2729128380 backwards is 0838219272
- The number of decimal digits it has is: 10
- The sum of 2729128380's digits is 42
- More coming soon!
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The information we have on file for 2729128380 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 2729128380, math, Factors of 2729128380, curriculum, school, college, exams, university, Prime factorization of 2729128380, STEM, science, technology, engineering, physics, economics, calculator, two billion, seven hundred twenty-nine million, one hundred twenty-eight thousand, three hundred eighty.