12731569900721
12,731,569,900,721 is an odd composite number composed of five prime numbers multiplied together.
12731569900721 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 12731569900721:
7 × 173 × 293 × 43 × 353
(7 × 17 × 17 × 17 × 29 × 29 × 29 × 43 × 353)See below for interesting mathematical facts about the number 12731569900721 from the Numbermatics database.
Names of 12731569900721
- Cardinal: 12731569900721 can be written as Twelve trillion, seven hundred thirty-one billion, five hundred sixty-nine million, nine hundred thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.2731569900721 × 1013
Factors of 12731569900721
Divisors of 12731569900721
- Number of divisors d(n): 128
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Complete list of divisors:
1 7 17 29 43 119 203 289 301 353 493 731 841 1247 2023 2471 3451 4913 5117 5887 6001 8381 8729 10237 12427 14297 15179 21199 24389 34391 36163 42007 58667 71659 86989 100079 102017 106253 142477 148393 170723 174029 211259 243049 253141 258043 296873 360383 414613 440191 614771 714119 997339 1048727 1218203 1478813 1701343 1734289 1806301 2078111 2522681 2902291 2958493 3081337 4131833 4303397 4386731 5046841 6126511 7048421 7341089 7483247 8609317 10451107 12140023 12765539 17828359 20709451 28922831 30707117 35327887 42885577 49338947 50294381 52382729 60265219 73157749 74574427 85796297 89358773 119823157 124798513 127215199 146358389 177668819 217014163 303082103 352060667 370200631 522020989 600574079 838762099 890506393 1024508723 1243681733 1458537049 1519099141 2121574721 2162658383 2488092613 2591404417 3689240771 5152395751 6293410727 10209759343 15138608681 17416648291 25824685397 36066770257 42297574421 44053875089 62717093107 106987982359 296083020947 439019651749 748915876513 1818795700103 12731569900721
- Sum of all divisors σ(n): 16430461977600
- Sum of proper divisors (its aliquot sum) s(n): 3698892076879
- 12731569900721 is a deficient number, because the sum of its proper divisors (3698892076879) is less than itself. Its deficiency is 9032677823842
Bases of 12731569900721
- Binary: 101110010100010011001011001110001100101100012
- Hexadecimal: 0xB944CB38CB1
- Base-36: 4IGSVZZCH
Squares and roots of 12731569900721
- 12731569900721 squared (127315699007212) is 162092872136944933796319841
- 12731569900721 cubed (127315699007213) is 2063696732020145757889455715715532505361
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The
square root of 12731569900721 is 3568132.5508900311 -
The
cube root of 12731569900721 is 23350.3818107953
Scales and comparisons
How big is 12731569900721?- 12,731,569,900,721 seconds is equal to 404,824 years, 28 weeks, 1 day, 2 hours, 38 minutes, 41 seconds.
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To count from 1 to 12,731,569,900,721 would take you about one million, twelve thousand and sixty-one 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 12731569900721 cubic inches would be around 1945.9 feet tall.
Recreational maths with 12731569900721
- 12731569900721 backwards is 12700996513721
- The number of decimal digits it has is: 14
- The sum of 12731569900721's digits is 53
- More coming soon!
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