12991456421790867
12,991,456,421,790,867 is an odd composite number composed of five prime numbers multiplied together.
What does the number 12991456421790867 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 216 divisors.
12991456421790867 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 12991456421790867:
35 × 29 × 412 × 149 × 27132
(3 × 3 × 3 × 3 × 3 × 29 × 41 × 41 × 149 × 2713 × 2713)See below for interesting mathematical facts about the number 12991456421790867 from the Numbermatics database.
Names of 12991456421790867
- Cardinal: 12991456421790867 can be written as Twelve quadrillion, nine hundred ninety-one trillion, four hundred fifty-six billion, four hundred twenty-one million, seven hundred ninety thousand, eight hundred sixty-seven.
Scientific notation
- Scientific notation: 1.2991456421790867 × 1016
Factors of 12991456421790867
Divisors of 12991456421790867
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 9 27 29 41 81 87 123 149 243 261 369 447 783 1107 1189 1341 1681 2349 2713 3321 3567 4023 4321 5043 6109 7047 8139 9963 10701 12069 12963 15129 18327 24417 32103 36207 38889 45387 48749 54981 73251 78677 96309 111233 116667 136161 146247 164943 177161 219753 236031 250469 288927 333699 350001 404237 408483 438741 494829 531483 659259 708093 751407 1001097 1050003 1212711 1316223 1484487 1594449 2124279 2254221 3003291 3225757 3638133 3948669 4560553 4783347 6372837 6762663 7263601 7360369 9009873 9677271 10914399 11722873 11846007 13681659 14350041 16573717 19118511 20287989 21790803 22081107 27029619 29031813 32743197 35168619 41044977 43050123 49721151 60863967 65372409 66243321 87095439 98229591 105505857 123134931 132256037 149163453 196117227 198729963 213450701 261286317 301775129 316517571 369404793 396768111 447490359 480637793 588351681 596189889 640352103 679522397 783858951 905325387 949552713 1096694981 1108214379 1190304333 1342471077 1441913379 1765055043 1788569667 1921056309 2038567191 2715976161 2848658139 3290084943 3570912999 4027413231 4325740137 5763168927 6115701573 8147928483 8751478741 9870254829 10712738997 12372780289 12977220411 17289506781 18347104719 19706149513 24443785449 26254436223 29610764487 31804154449 32138216991 37118340867 38931661233 44964494221 51868520343 55041314157 59118448539 73331356347 78763308669 88832293461 95412463347 111355022601 116794983699 134893482663 165123942471 177355345617 236289926007 266496880383 286237390041 334065067803 358810628381 404680447989 532066036851 708869778021 858712170123 1002195203409 1076431885143 1214041343967 1303970332409 1596198110553 1843544263061 2126609334063 2576136510369 3006585610227 3229295655429 3642124031901 3911910997227 4788594331659 5530632789183 7728409531107 9687886966287 10926372095703 11735732991681 16591898367549 29063660898861 35207198975043 49775695102647 53462783628769 87190982696583 105621596925129 149327085307941 160388350886307 316864790775387 447981255923823 481165052658921 1443495157976763 4330485473930289 12991456421790867
- Sum of all divisors σ(n): 20780637710742000
- Sum of proper divisors (its aliquot sum) s(n): 7789181288951133
- 12991456421790867 is a deficient number, because the sum of its proper divisors (7789181288951133) is less than itself. Its deficiency is 5202275132839734
Bases of 12991456421790867
- Binary: 1011100010011110101001001010010010001011000100100100112
- Hexadecimal: 0x2E27A92922C493
- Base-36: 3JX34OS2I6R
Squares and roots of 12991456421790867
- 12991456421790867 squared (129914564217908672) is 168777939959291157572239484611689
- 12991456421790867 cubed (129914564217908673) is 2192671251940766490692178143623942075181461644363
-
The
square root of 12991456421790867 is 113980070.2833213163 -
The
cube root of 12991456421790867 is 235081.9477100611
Scales and comparisons
How big is 12991456421790867?- 12,991,456,421,790,867 seconds is equal to 413,088,128 years, 51 weeks, 6 days, 21 hours, 54 minutes, 27 seconds.
-
To count from 1 to 12,991,456,421,790,867 would take you about one billion, two hundred thirty-nine million, two hundred sixty-four thousand, three hundred eighty-six 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 12991456421790867 cubic inches would be around 19590.2 feet tall.
Recreational maths with 12991456421790867
- 12991456421790867 backwards is 76809712465419921
- 12991456421790867 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 12991456421790867's digits is 81
- More coming soon!
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The information we have on file for 12991456421790867 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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