12990891335688
12,990,891,335,688 is an even composite number composed of six prime numbers multiplied together.
12990891335688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12990891335688:
23 × 33 × 7 × 331 × 3169 × 8191
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 331 × 3169 × 8191)See below for interesting mathematical facts about the number 12990891335688 from the Numbermatics database.
Names of 12990891335688
- Cardinal: 12990891335688 can be written as Twelve trillion, nine hundred ninety billion, eight hundred ninety-one million, three hundred thirty-five thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.2990891335688 × 1013
Factors of 12990891335688
Divisors of 12990891335688
- Number of divisors d(n): 256
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 331 378 504 662 756 993 1324 1512 1986 2317 2648 2979 3169 3972 4634 5958 6338 6951 7944 8191 8937 9268 9507 11916 12676 13902 16382 17874 18536 19014 20853 22183 23832 24573 25352 27804 28521 32764 35748 38028 41706 44366 49146 55608 57042 57337 62559 65528 66549 71496 73719 76056 83412 85563 88732 98292 114084 114674 125118 133098 147438 166824 171126 172011 177464 196584 199647 221157 228168 229348 250236 266196 294876 342252 344022 399294 442314 458696 500472 516033 532392 589752 598941 684504 688044 798588 884628 1032066 1048939 1197882 1376088 1548099 1597176 1769256 2064132 2097878 2395764 2711221 3096198 3146817 4128264 4195756 4791528 5422442 6192396 6293634 7342573 8133663 8391512 9440451 10844884 12384792 12587268 14685146 16267326 18880902 18978547 21689768 22027719 24400989 25174536 25957279 28321353 29370292 32534652 37761804 37957094 44055438 48801978 51914558 56642706 56935641 58740584 65069304 66083157 73202967 75523608 75914188 77871837 88110876 97603956 103829116 113285412 113871282 132166314 146405934 151828376 155743674 170806923 176221752 181700953 195207912 198249471 207658232 226570824 227742564 233615511 264332628 292811868 311487348 341613846 363401906 396498942 455485128 467231022 512420769 528665256 545102859 585623736 622974696 683227692 700846533 726803812 792997884 934462044 1024841538 1090205718 1366455384 1401693066 1453607624 1585995768 1635308577 1868924088 2049683076 2180411436 2803386132 3270617154 4099366152 4360822872 4905925731 5606772264 6541234308 8591859349 9811851462 13082468616 17183718698 19623702924 25775578047 34367437396 39247405848 51551156094 60143015443 68734874792 77326734141 103102312188 120286030886 154653468282 180429046329 206204624376 231980202423 240572061772 309306936564 360858092658 463960404846 481144123544 541287138987 618613873128 721716185316 927920809692 1082574277974 1443432370632 1623861416961 1855841619384 2165148555948 3247722833922 4330297111896 6495445667844 12990891335688
- Sum of all divisors σ(n): 41383624704000
- Sum of proper divisors (its aliquot sum) s(n): 28392733368312
- 12990891335688 is an abundant number, because the sum of its proper divisors (28392733368312) is greater than itself. Its abundance is 15401842032624
Bases of 12990891335688
- Binary: 101111010000101011010111011010100000000010002
- Hexadecimal: 0xBD0AD76A008
- Base-36: 4LRXLAB60
Squares and roots of 12990891335688
- 12990891335688 squared (129908913356882) is 168763257695653548702433344
- 12990891335688 cubed (129908913356883) is 2192385142180946874295051463491948380672
-
The
square root of 12990891335688 is 3604287.9096553871 -
The
cube root of 12990891335688 is 23507.8539227251
Scales and comparisons
How big is 12990891335688?- 12,990,891,335,688 seconds is equal to 413,070 years, 8 weeks, 2 days, 14 hours, 34 minutes, 48 seconds.
-
To count from 1 to 12,990,891,335,688 would take you about one million, thirty-two thousand, six hundred seventy-five 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 12990891335688 cubic inches would be around 1959 feet tall.
Recreational maths with 12990891335688
- 12990891335688 backwards is 88653319809921
- 12990891335688 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12990891335688's digits is 72
- More coming soon!
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