21131101643904
21,131,101,643,904 is an even composite number composed of six prime numbers multiplied together.
21131101643904 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21131101643904:
27 × 32 × 7 × 19 × 29 × 4755761
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 19 × 29 × 4755761)See below for interesting mathematical facts about the number 21131101643904 from the Numbermatics database.
Names of 21131101643904
- Cardinal: 21131101643904 can be written as Twenty-one trillion, one hundred thirty-one billion, one hundred one million, six hundred forty-three thousand, nine hundred four.
Scientific notation
- Scientific notation: 2.1131101643904 × 1013
Factors of 21131101643904
Divisors of 21131101643904
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 29 32 36 38 42 48 56 57 58 63 64 72 76 84 87 96 112 114 116 126 128 133 144 152 168 171 174 192 203 224 228 232 252 261 266 288 304 336 342 348 384 399 406 448 456 464 504 522 532 551 576 608 609 672 684 696 798 812 896 912 928 1008 1044 1064 1102 1152 1197 1216 1218 1344 1368 1392 1596 1624 1653 1824 1827 1856 2016 2088 2128 2204 2394 2432 2436 2688 2736 2784 3192 3248 3306 3648 3654 3712 3857 4032 4176 4256 4408 4788 4872 4959 5472 5568 6384 6496 6612 7296 7308 7714 8064 8352 8512 8816 9576 9744 9918 10944 11136 11571 12768 12992 13224 14616 15428 16704 17024 17632 19152 19488 19836 21888 23142 25536 25984 26448 29232 30856 33408 34713 35264 38304 38976 39672 46284 51072 52896 58464 61712 69426 70528 76608 77952 79344 92568 105792 116928 123424 138852 153216 158688 185136 211584 233856 246848 277704 317376 370272 493696 555408 634752 740544 1110816 1481088 2221632 4443264 4755761 9511522 14267283 19023044 28534566 33290327 38046088 42801849 57069132 66580654 76092176 85603698 90359459 99870981 114138264 133161308 137917069 152184352 171207396 180718918 199741962 228276528 266322616 271078377 275834138 299612943 304368704 342414792 361437836 399483924 413751207 456553056 532645232 542156754 551668276 599225886 608737408 632516213 684829584 722875672 798967848 813235131 827502414 913106112 965419483 1065290464 1084313508 1103336552 1198451772 1241253621 1265032426 1369659168 1445751344 1597935696 1626470262 1655004828 1826212224 1897548639 1930838966 2130580928 2168627016 2206673104 2396903544 2482507242 2530064852 2620424311 2739318336 2891502688 2896258449 3195871392 3252940524 3310009656 3795097278 3861677932 4261161856 4337254032 4413346208 4793807088 4965014484 5060129704 5240848622 5478636672 5692645917 5783005376 5792516898 6391742784 6505881048 6620019312 7590194556 7723355864 7861272933 8674508064 8688775347 8826692416 9587614176 9930028968 10120259408 10481697244 11385291834 11566010752 11585033796 12783485568 13011762096 13240038624 15180389112 15446711728 15722545866 17349016128 17377550694 17653384832 18342970177 19175228352 19860057936 20240518816 20963394488 22770583668 23170067592 23583818799 26023524192 26480077248 30360778224 30893423456 31445091732 34698032256 34755101388 36685940354 38350456704 39720115872 40481037632 41926788976 45541167336 46340135184 47167637598 52047048384 52960154496 55028910531 60721556448 61786846912 62890183464 69510202776 73371880708 79440231744 80962075264 83853577952 91082334672 92680270368 94335275196 104094096768 110057821062 121443112896 123573693824 125780366928 139020405552 146743761416 158880463488 165086731593 167707155904 182164669344 185360540736 188670550392 220115642124 242886225792 251560733856 278040811104 293487522832 330173463186 335414311808 364329338688 370721081472 377341100784 440231284248 503121467712 556081622208 586975045664 660346926372 728658677376 754682201568 880462568496 1006242935424 1112163244416 1173950091328 1320693852744 1509364403136 1760925136992 2347900182656 2641387705488 3018728806272 3521850273984 5282775410976 7043700547968 10565550821952 21131101643904
- Sum of all divisors σ(n): 75673684944000
- Sum of proper divisors (its aliquot sum) s(n): 54542583300096
- 21131101643904 is an abundant number, because the sum of its proper divisors (54542583300096) is greater than itself. Its abundance is 33411481656192
Bases of 21131101643904
- Binary: 1001100110111111101111100111010100100100000002
- Hexadecimal: 0x1337F7CEA480
- Base-36: 7HNHSBVK0
Squares and roots of 21131101643904
- 21131101643904 squared (211311016439042) is 446523456685002331220361216
- 21131101643904 cubed (211311016439043) is 9435532549598149299552647193894284427264
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The
square root of 21131101643904 is 4596857.8011402529 -
The
cube root of 21131101643904 is 27646.5353202875
Scales and comparisons
How big is 21131101643904?- 21,131,101,643,904 seconds is equal to 671,903 years, 34 weeks, 5 days, 16 hours, 38 minutes, 24 seconds.
-
To count from 1 to 21,131,101,643,904 would take you about one million, six hundred seventy-nine thousand, seven hundred fifty-nine 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 21131101643904 cubic inches would be around 2303.9 feet tall.
Recreational maths with 21131101643904
- 21131101643904 backwards is 40934610113112
- 21131101643904 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21131101643904's digits is 36
- More coming soon!
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