13791431018820
13,791,431,018,820 is an even composite number composed of seven prime numbers multiplied together.
13791431018820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13791431018820:
22 × 3 × 5 × 7 × 13 × 6343 × 398219
(2 × 2 × 3 × 5 × 7 × 13 × 6343 × 398219)See below for interesting mathematical facts about the number 13791431018820 from the Numbermatics database.
Names of 13791431018820
- Cardinal: 13791431018820 can be written as Thirteen trillion, seven hundred ninety-one billion, four hundred thirty-one million, eighteen thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.379143101882 × 1013
Factors of 13791431018820
Divisors of 13791431018820
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 195 210 260 273 364 390 420 455 546 780 910 1092 1365 1820 2730 5460 6343 12686 19029 25372 31715 38058 44401 63430 76116 82459 88802 95145 126860 133203 164918 177604 190290 222005 247377 266406 329836 380580 398219 412295 444010 494754 532812 577213 666015 796438 824590 888020 989508 1154426 1194657 1236885 1332030 1592876 1649180 1731639 1991095 2308852 2389314 2473770 2664060 2787533 2886065 3463278 3982190 4778628 4947540 5176847 5575066 5772130 5973285 6926556 7964380 8362599 8658195 10353694 11150132 11544260 11946570 13937665 15530541 16725198 17316390 20707388 23893140 25884235 27875330 31061082 33450396 34632780 36237929 41812995 51768470 55750660 62122164 72475858 77652705 83625990 103536940 108713787 144951716 155305410 167251980 181189645 217427574 310610820 362379290 434855148 543568935 724758580 1087137870 2174275740 2525903117 5051806234 7577709351 10103612468 12629515585 15155418702 17681321819 25259031170 30310837404 32836740521 35362643638 37888546755 50518062340 53043965457 65673481042 70725287276 75777093510 88406609095 98510221563 106087930914 131346962084 151554187020 164183702605 176813218190 197020443126 212175861828 229857183647 265219827285 328367405210 353626436380 394040886252 459714367294 492551107815 530439654570 656734810420 689571550941 919428734588 985102215630 1060879309140 1149285918235 1379143101882 1970204431260 2298571836470 2758286203764 3447857754705 4597143672940 6895715509410 13791431018820
- Sum of all divisors σ(n): 47535005306880
- Sum of proper divisors (its aliquot sum) s(n): 33743574288060
- 13791431018820 is an abundant number, because the sum of its proper divisors (33743574288060) is greater than itself. Its abundance is 19952143269240
Bases of 13791431018820
- Binary: 110010001011000100010101100011001001010001002
- Hexadecimal: 0xC8B1158C944
- Base-36: 4VZP1XZYC
Squares and roots of 13791431018820
- 13791431018820 squared (137914310188202) is 190203569546870463194192400
- 13791431018820 cubed (137914310188203) is 2623179408938996437952846202639100968000
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The
square root of 13791431018820 is 3713681.5990092635 -
The
cube root of 13791431018820 is 23981.1373889285
Scales and comparisons
How big is 13791431018820?- 13,791,431,018,820 seconds is equal to 438,524 years, 44 weeks, 4 hours, 47 minutes.
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To count from 1 to 13,791,431,018,820 would take you about one million, ninety-six thousand, three hundred twelve 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 13791431018820 cubic inches would be around 1998.4 feet tall.
Recreational maths with 13791431018820
- 13791431018820 backwards is 02881013419731
- The number of decimal digits it has is: 14
- The sum of 13791431018820's digits is 48
- More coming soon!
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