21828941899875

Names of 21828941899875

• Cardinal: 21828941899875 can be written as Twenty-one trillion, eight hundred twenty-eight billion, nine hundred forty-one million, eight hundred ninety-nine thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 2.1828941899875 × 10¹³

Factors of 21828941899875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 110

Divisors of 21828941899875

• Number of divisors d(n): 896
• Complete list of divisors:
  1 3 5 9 11 15 17 25 27 31 33 43 45 51 55 75 81 85 93 99 125 129 135 153 155 165 187 215 225 243 255 275 279 297 341 375 387 405 425 459 465 473 495 527 561 645 675 729 731 765 775 825 837 891 935 961 1023 1075 1125 1161 1215 1275 1333 1375 1377 1395 1419 1485 1581 1683 1705 1935 2025 2125 2193 2295 2325 2365 2475 2511 2635 2673 2805 2883 3069 3225 3375 3483 3645 3655 3825 3875 3999 4125 4131 4185 4257 4455 4675 4743 4805 5049 5115 5375 5797 5805 6075 6375 6579 6665 6885 6975 7095 7425 7533 7905 8019 8041 8415 8525 8649 9207 9675 10125 10449 10571 10965 11475 11625 11825 11997 12375 12393 12555 12771 13175 13365 14025 14229 14415 14663 15147 15345 16125 16337 17391 17415 18225 18275 19125 19737 19995 20655 20925 21285 22275 22599 22661 23375 23715 24025 24123 25245 25575 25947 27621 28985 29025 29791 30375 31347 31713 32895 33325 34425 34875 35475 35991 37125 37665 38313 39525 40095 40205 41323 42075 42625 42687 43245 43989 45441 46035 48375 49011 52173 52245 52855 54825 57375 59125 59211 59985 61965 62775 63855 65875 66825 67983 70125 71145 72075 72369 73315 75735 76725 77841 81685 82863 86955 87075 89373 91125 91375 95139 98685 99975 103275 104625 106425 107973 111375 112995 113305 114939 118575 120125 120615 123969 126225 127875 128061 129735 131967 136323 138105 144925 145125 147033 148955 156519 156735 158565 164475 166625 172125 177375 177633 179707 179955 188325 191565 197625 200475 201025 203949 206615 210375 213435 216225 217107 219945 227205 230175 233523 245055 248589 249271 260865 261225 264275 268119 274125 285417 296055 299925 309825 313875 319275 323919 327701 334125 339915 344817 355725 360375 361845 366575 371907 378675 383625 384183 389205 395901 408425 414315 434775 435375 441099 446865 454553 469557 475695 493425 499875 506447 516375 532125 532899 539121 539865 564975 566525 574695 592875 603075 611847 619845 631125 640305 648675 651321 659835 681615 690525 700569 702491 724625 735165 744775 747813 782595 783675 792825 804357 822375 856251 888165 898535 899775 941625 957825 971757 983103 1002375 1005125 1019745 1033075 1067175 1081125 1085535 1099725 1115721 1136025 1150875 1167615 1187703 1225275 1242945 1246355 1281013 1304325 1306125 1321375 1323297 1340595 1363659 1408671 1427085 1480275 1499625 1519341 1549125 1596375 1617363 1619595 1638505 1699575 1724085 1778625 1809225 1832875 1835541 1859535 1893375 1920915 1946025 1953963 1979505 2042125 2071575 2107473 2173875 2205495 2234325 2243439 2272765 2347785 2378475 2413071 2467125 2532235 2568753 2664495 2695605 2699325 2824875 2832625 2873475 2949309 3015375 3059235 3099225 3201525 3243375 3256605 3299175 3347163 3408075 3452625 3502845 3512455 3563109 3675825 3723875 3739065 3843039 3912975 3918375 3964125 3969891 4021785 4090977 4226013 4281255 4440825 4492675 4498875 4558023 4789125 4852089 4858785 4915515 5098725 5165375 5335875 5427675 5498625 5506623 5570917 5578605 5680125 5838075 5861889 5938515 6126375 6214725 6231775 6322419 6405065 6521625 6616485 6702975 6730317 6818295 7043355 7135425 7239213 7401375 7596705 7706259 7727401 8086815 8097975 8192525 8497875 8620425 8847927 9046125 9177705 9297675 9604575 9730125 9769815 9897525 10041489 10357875 10537365 10689327 11027475 11171625 11217195 11363825 11529117 11738925 11892375 11909673 12065355 12272931 12661175 12843765 13322475 13478025 13496625 13674069 14091143 14367375 14556267 14746545 15296175 15496125 16007625 16283025 16495875 16519869 16712751 16735815 17040375 17514225 17562275 17815545 18379125 18695325 18967257 19215195 19564875 19849455 20108925 20190951 20454885 21130065 21406275 21717639 21777221 22204125 22463375 22790115 23182203 24260445 24293925 24577575 25493625 26543781 27138375 27533115 27854585 27893025 29190375 29309445 29692575 30124467 31073625 31158875 31612095 32025325 33082425 33514875 33651585 34091475 34587351 35216775 35677125 36196065 36818793 37983525 38531295 38637005 40434075 40489875 40962625 41022207 42273429 43102125 43668801 44239635 45888525 46488375 48022875 48849075 49487625 50138253 50207445 52686825 53446635 55137375 56085975 56819125 56901771 57645585 58694625 59548365 60326775 60572853 61364655 63305875 64218825 65331663 66612375 67390125 68370345 69546609 70455715 72781335 73732725 76480875 79631343 81415125 82599345 83563755 83679075 87571125 87811375 89077725 93476625 94836285 96075975 99247275 100544625 100954755 102274425 103762053 105650325 107031375 108588195 108886105 110456379 113950575 115911015 121302225 121469625 122887875 123066621 126820287 131006403 132718905 137665575 139272925 139465125 146547225 148462875 150414759 150622335 158060475 160126625 165412125 168257925 170457375 170705313 172936755 176083875 180980325 181718559 184093965 189917625 192656475 193185025 195994989 202170375 205111035 208639827 211367145 218344005 221198175 229442625 238894029 239549431 244245375 250691265 251037225 263434125 267233175 280429875 284508855 288227925 297741825 301633875 302864265 306823275 311286159 321094125 326658315 331369137 341851725 347733045 352278575 363906675 368663625 369199863 380460861 398156715 412996725 417818775 418395375 445388625 451244277 474181425 480379875 496236375 504773775 511372125 512115939 518810265 528251625 542940975 544430525 552281895 569752875 579555075 587984967 606511125 615333105 625919481 634101435 655032015 663594525 688327875 696364625 718648293 732736125 752073795 753111675 790302375 841289625 853526565 864683775 904901625 908592795 920469825 933858477 963282375 965925125 979974945 1025555175 1043199135 1056835725 1091720025 1105990875 1141382583 1194470145 1197747155 1253456325 1255186125 1336165875 1353732831 1422544275 1441139625 1488709125 1514321325 1534116375 1556430795 1633291575 1656845685 1709258625 1738665225 1761392875 1763954901 1819533375 1845999315 1877758443 1902304305 1990783575 2064983625 2089093875 2155944879 2256221385 2370907125 2523868875 2560579695 2594051325 2714704875 2722152625 2761409475 2897775375 2939924835 3076665525 3129597405 3170507175 3275160075 3317972625 3424147749 3593241465 3760368975 3765558375 4061198493 4267632825 4323418875 4542963975 4602349125 4669292385 4899874725 5127775875 5215995675 5284178625 5291864703 5458600125 5633275329 5706912915 5972350725 5988735775 6267281625 6467834637 6768664155 7112721375 7571606625 7782153975 8166457875 8284228425 8693326125 8819774505 9229996575 9388792215 9511521525 9953917875 10272443247 10779724395 11281106925 12802898475 12970256625 13807047375 14699624175 15383327625 15647987025 15852535875 15875594109 16375800375 17120738745 17966207325 18801844875 19403503911 20305992465 21338164125 22714819875 23346461925 24499373625 26079978375 26459323515 28166376645 28534564575 29861753625 29943678875 32339173185 33843320775 38910769875 41421142125 44098872525 46149982875 46943961075 47557607625 51362216235 53898621975 56405534625 58210511733 64014492375 73498120875 78239935125 79377970545 85603693725 89831036625 97017519555 101529962325 116732309625 132296617575 140831883225 142672822875 161695865925 169216603875 174631535199 220494362625 234719805375 256811081175 269493109875 291052558665 396889852725 428018468625 485087597775 507649811625 661483087875 704159416125 808479329625 873157675995 1284055405875 1455262793325 1984449263625 2425437988875 4365788379975 7276313966625 21828941899875
• Sum of all divisors σ(n): 49885719257088
• Sum of proper divisors (its aliquot sum) s(n): 28056777357213
• 21828941899875 is an abundant number, because the sum of its proper divisors (28056777357213) is greater than itself. Its abundance is 6227835457338

Bases of 21828941899875

• Binary: 100111101101001110010010100111110100001100011₂
• Hexadecimal: 0x13DA7253E863
• Base-36: 7QK2SEF6R

Squares and roots of 21828941899875

• 21828941899875 squared (21828941899875²) is 476502704468118374525015625
• 21828941899875 cubed (21828941899875³) is 10401549850967863561770491377901560546875
• The square root of 21828941899875 is 4672145.3209285989
• The cube root of 21828941899875 is 27947.5813076039

Scales and comparisons

• 21,828,941,899,875 seconds is equal to 694,092 years, 43 weeks, 1 day, 12 hours, 11 minutes, 15 seconds.
• To count from 1 to 21,828,941,899,875 would take you about one million, seven hundred thirty-five thousand, two hundred thirty-two 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 21828941899875 cubic inches would be around 2329 feet tall.

Recreational maths with 21828941899875

• 21828941899875 backwards is 57899814982812
• 21828941899875 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21828941899875's digits is 81
• More coming soon!