21009900094092

Names of 21009900094092

• Cardinal: 21009900094092 can be written as Twenty-one trillion, nine billion, nine hundred million, ninety-four thousand and ninety-two.

Scientific notation

• Scientific notation: 2.1009900094092 × 10¹³

Factors of 21009900094092

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 201

Divisors of 21009900094092

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 49 52 63 73 78 84 91 98 103 117 126 146 147 156 169 182 196 206 219 234 252 273 292 294 309 338 343 364 412 438 441 468 507 511 546 588 618 637 657 676 686 721 819 876 882 927 949 1014 1022 1029 1092 1183 1236 1274 1314 1339 1372 1442 1521 1533 1638 1764 1854 1898 1911 2028 2044 2058 2163 2197 2366 2548 2628 2678 2847 2884 3042 3066 3087 3276 3549 3577 3708 3796 3822 4017 4116 4326 4394 4459 4599 4732 5047 5356 5694 5733 6084 6132 6174 6489 6591 6643 7098 7154 7519 7644 8034 8281 8541 8652 8788 8918 9198 9373 10094 10609 10647 10731 11388 11466 12051 12337 12348 12978 13182 13286 13377 14196 14308 15038 15141 15379 16068 16562 17082 17407 17836 18396 18746 19773 19929 20188 21218 21294 21462 22557 22932 24102 24674 24843 25039 25956 26364 26572 26754 28119 30076 30282 30758 31827 32193 33124 34164 34814 35329 37011 37492 39546 39858 40131 42436 42588 42924 45114 45423 46137 46501 48204 49348 49686 50078 52221 52633 53508 56238 57967 59787 60564 61516 63654 64386 65611 67671 69628 70658 74022 74263 74529 75117 79092 79716 80262 84357 86359 90228 90846 92274 93002 95481 97747 99372 100156 104442 105266 105987 107653 111033 112476 115934 119574 121849 127308 128772 131222 135342 137917 138411 139503 141316 148044 148526 149058 150234 156663 157899 160381 160524 168714 172718 173901 181692 184548 186004 190962 195494 196833 208884 210532 211974 215306 222066 222789 225351 226291 231868 239148 243698 259077 262444 270684 275834 276822 279006 293241 297052 298116 300468 313326 315798 317961 320762 322959 325507 337428 345436 347802 365547 368431 381924 390988 393666 413751 418509 423948 430612 444132 445578 450702 452582 459277 473697 481143 487396 518154 519841 521703 551668 553644 558012 586482 590499 604513 626652 631596 635922 641524 645918 651014 668367 678873 684229 695604 731094 736862 753571 774457 777231 787332 827502 837018 852943 879723 891156 901404 905164 918554 947394 962286 965419 968877 976521 1036308 1039682 1043406 1096641 1105293 1122667 1172964 1180998 1209026 1241253 1270711 1271844 1291836 1302028 1336734 1357746 1368458 1377831 1443429 1462188 1473724 1507142 1548914 1554462 1559523 1584037 1655004 1674036 1705886 1759446 1792921 1813539 1837108 1894788 1924572 1930838 1937754 1953042 2036619 2052687 2079364 2086812 2193282 2210586 2245334 2260713 2323371 2361996 2418052 2482506 2541422 2558829 2579017 2673468 2715492 2736916 2755662 2886858 2896257 2929563 3014284 3097828 3108924 3119046 3168074 3315879 3368001 3411772 3518892 3585842 3627078 3638887 3812133 3861676 3875508 3906084 4073238 4105374 4133493 4231591 4386564 4421172 4490668 4521426 4646742 4678569 4752111 4789603 4965012 5082844 5117658 5158034 5378763 5421199 5440617 5511324 5773716 5792514 5859126 5970601 6158061 6238092 6336148 6631758 6736002 6757933 6782139 6970113 7171684 7254156 7277774 7624266 7676487 7737051 7858669 8146476 8210748 8266986 8463182 8688771 8894977 9042852 9293484 9357138 9504222 9579206 10067941 10104003 10235316 10316068 10757526 10842398 10881234 10916661 11088259 11436399 11585028 11718252 11941202 12316122 12550447 12694773 13263516 13472004 13515866 13564278 13940226 14256333 14368809 14555548 15248532 15352974 15474102 15717338 16136289 16263597 16519243 16533972 16926364 17377542 17789954 17911803 18714276 19008444 19158412 20135882 20208006 20273799 21515052 21684796 21762468 21833322 22176518 22872798 23211153 23307973 23576007 23882404 24632244 25100894 25389546 26684931 27031732 27128556 27880452 28512666 28737618 30203823 30705948 30948204 31434676 32272578 32527194 32749983 33038486 33264777 33527221 34755084 35579908 35823606 37651341 37948393 38084319 40271764 40416012 40547598 43106427 43666644 44353036 45745596 46422306 46615946 47152014 47305531 48790791 49557729 50201788 50779092 53369862 53735409 55010683 57025332 57475236 60407646 60821397 62264839 64545156 65054388 65499966 66076972 66529554 67054442 69923919 70475587 70728021 71647212 75302682 75896786 76168638 77617813 80054793 81095196 86212854 87853129 90611469 92844612 93231892 94304028 94611062 97581582 99115458 99794331 100581663 106739724 107470818 110021366 112954023 113845179 115634701 120815292 121642794 124529678 130883233 130999932 133059108 134108884 139847838 140951174 141456042 141916593 148673187 150605364 151793572 152337276 155235626 160109586 163155811 165032049 172425708 175706258 181222938 186794517 189222124 195163164 198230916 199588662 201163326 209771757 211426761 214941636 220042732 225908046 227690358 231269402 232853439 243285588 249059356 261766466 263559387 265638751 279695676 281902348 282912084 283833186 297346374 301744989 310471252 320219172 326311622 330064098 341535537 346904103 351412516 362445876 373589034 392649699 399177324 402326652 419543514 422853522 425749779 435853873 451816092 455380716 462538804 465706878 489467433 493329109 495096147 523532932 527118774 531277502 560383551 567666372 594692748 603489978 614971903 634280283 652623244 660128196 683071074 693808206 698560317 747178068 785299398 790678161 796916253 809442907 839087028 845707044 851499558 871707746 916182631 931413756 978934866 986658218 990192294 1040712309 1054237548 1062555004 1120767102 1142090677 1177949097 1206979956 1229943806 1268560566 1307561619 1366142148 1387616412 1397120634 1468402299 1479987327 1570598796 1581356322 1593832506 1618885814 1701482029 1702999116 1743415492 1832365262 1844915709 1957869732 1973316436 1980384588 2081424618 2241534204 2284181354 2355898194 2390748759 2428328721 2459887612 2537121132 2615123238 2748547893 2794241268 2936804598 2959974654 3162712644 3187665012 3237771628 3402964058 3426272031 3453303763 3664730524 3689831418 3922684857 4162849236 4439961981 4568362708 4711796388 4781497518 4856657442 5104446087 5230246476 5497095786 5534747127 5666100349 5873609196 5919949308 6413278417 6805928116 6852544062 6906607526 7284986163 7379662836 7845369714 7994634739 8245643679 8879923962 9562995036 9713314884 10208892174 10278816093 10359911289 10994191572 11069494254 11332200698 11910374203 12826556834 13705088124 13813215052 14569972326 15313338261 15690739428 15989269478 16491287358 16998301047 17759847924 19239835251 20417784348 20557632186 20719822578 22138988508 22664401396 23820748406 23983904217 25653113668 29139944652 30626676522 31079733867 31978538956 32982574716 33996602094 35731122609 38479670502 41115264372 41439645156 44892948919 47641496812 47967808434 50994903141 57719505753 61253353044 62159467734 67993204188 71462245218 71951712651 76959341004 83372619421 89785897838 95935616868 101989806282 107193367827 115439011506 124318935468 134678846757 142924490436 143903425302 166745238842 179571795676 203979612564 214386735654 230878023012 250117858263 269357693514 287806850604 333490477684 404036540271 428773471308 500235716526 538715387028 583608335947 750353574789 808073080542 1000471433052 1167216671894 1500707149578 1616146161084 1750825007841 2334433343788 3001414299156 3501650015682 5252475023523 7003300031364 10504950047046 21009900094092
• Sum of all divisors σ(n): 68678557584000
• Sum of proper divisors (its aliquot sum) s(n): 47668657489908
• 21009900094092 is an abundant number, because the sum of its proper divisors (47668657489908) is greater than itself. Its abundance is 26658757395816

Bases of 21009900094092

• Binary: 100110001101110111111101000011100001010001100₂
• Hexadecimal: 0x131BBFA1C28C
• Base-36: 7G3TC2170

Squares and roots of 21009900094092

• 21009900094092 squared (21009900094092²) is 441415901963727030453304464
• 21009900094092 cubed (21009900094092³) is 9274104000201413584691885207605923626688
• The square root of 21009900094092 is 4583655.7564996085
• The cube root of 21009900094092 is 27593.5765761737

Scales and comparisons

• 21,009,900,094,092 seconds is equal to 668,049 years, 43 weeks, 2 days, 23 hours, 28 minutes, 12 seconds.
• To count from 1 to 21,009,900,094,092 would take you about one million, six hundred seventy thousand, one hundred twenty-four 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 21009900094092 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21009900094092

• 21009900094092 backwards is 29049000990012
• The number of decimal digits it has is: 14
• The sum of 21009900094092's digits is 45
• More coming soon!