31985739802989
31,985,739,802,989 is an odd composite number composed of four prime numbers multiplied together.
31985739802989 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31985739802989:
32 × 73 × 194 × 433
(3 × 3 × 7 × 7 × 7 × 19 × 19 × 19 × 19 × 43 × 43 × 43)See below for interesting mathematical facts about the number 31985739802989 from the Numbermatics database.
Names of 31985739802989
- Cardinal: 31985739802989 can be written as Thirty-one trillion, nine hundred eighty-five billion, seven hundred thirty-nine million, eight hundred two thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 3.1985739802989 × 1013
Factors of 31985739802989
Divisors of 31985739802989
- Number of divisors d(n): 240
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Complete list of divisors:
1 3 7 9 19 21 43 49 57 63 129 133 147 171 301 343 361 387 399 441 817 903 931 1029 1083 1197 1849 2107 2451 2527 2709 2793 3087 3249 5547 5719 6321 6517 6859 7353 7581 8379 12943 14749 15523 16641 17157 17689 18963 19551 20577 22743 35131 38829 40033 44247 46569 48013 51471 53067 58653 61731 79507 90601 105393 108661 116487 120099 123823 130321 132741 139707 144039 159201 238521 245917 271803 280231 294937 316179 325983 336091 360297 371469 390963 432117 556549 634207 667489 715563 737751 760627 815409 840693 884811 912247 977949 1008273 1114407 1172889 1510633 1669647 1721419 1902621 2002467 2064559 2213253 2281881 2352637 2522079 2654433 2736741 3024819 3895843 4531899 4672423 5008941 5164257 5324389 5603803 5707863 6007401 6193677 6385729 6845643 7057911 8210223 10574431 11687529 12049933 12682291 13595697 14017269 14451913 15492771 15973167 16811409 18581031 19157187 21173733 27270901 28702027 31723293 32706961 35062587 36149799 38046873 39226621 42051807 43355739 44700103 47919501 50434227 57471561 74021017 81812703 86106081 88776037 95169879 98120883 101163391 108449397 114140619 117679863 130067217 134100309 200914189 222063051 228948727 240963529 245438109 258318243 266328111 274586347 294362649 303490173 353039589 402300927 518147119 545338513 602742567 621432259 666189153 686846181 722890587 798984333 823759041 910470519 1406399323 1554441357 1636015539 1686744703 1808227701 1864296777 1922104429 2060538543 2168671761 2471277123 3817369591 4219197969 4350025813 4663324071 4908046617 5060234109 5592890331 5766313287 9844795261 10361431747 11452108773 11807212921 12657593907 13050077439 15180702327 17298939861 26721587137 29534385783 31084295241 34356326319 35421638763 39150232317 72530022229 80164761411 82650490447 88603157349 93252885723 106264916289 187051109959 217590066687 240494284233 247951471341 507710155603 561153329877 652770200061 743854414023 1523130466809 1683459989631 3553971089221 4569391400427 10661913267663 31985739802989
- Sum of all divisors σ(n): 58226820080000
- Sum of proper divisors (its aliquot sum) s(n): 26241080277011
- 31985739802989 is a deficient number, because the sum of its proper divisors (26241080277011) is less than itself. Its deficiency is 5744659525978
Bases of 31985739802989
- Binary: 1110100010111010000101010100010101001011011012
- Hexadecimal: 0x1D1742A8A96D
- Base-36: BC61NMQ99
Squares and roots of 31985739802989
- 31985739802989 squared (319857398029892) is 1023087550744514792533334121
- 31985739802989 cubed (319857398029893) is 32724212193791355120397562735649851487669
-
The
square root of 31985739802989 is 5655593.6737878367 -
The
cube root of 31985739802989 is 31743.3043695511
Scales and comparisons
How big is 31985739802989?- 31,985,739,802,989 seconds is equal to 1,017,047 years, 30 weeks, 3 days, 19 hours, 3 minutes, 9 seconds.
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To count from 1 to 31,985,739,802,989 would take you about two million, five hundred forty-two thousand, six hundred eighteen 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 31985739802989 cubic inches would be around 2645.3 feet tall.
Recreational maths with 31985739802989
- 31985739802989 backwards is 98920893758913
- The number of decimal digits it has is: 14
- The sum of 31985739802989's digits is 81
- More coming soon!
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