21309973037325

Names of 21309973037325

• Cardinal: 21309973037325 can be written as Twenty-one trillion, three hundred nine billion, nine hundred seventy-three million, thirty-seven thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 2.1309973037325 × 10¹³

Factors of 21309973037325

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 100

Divisors of 21309973037325

• Number of divisors d(n): 864
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 31 35 37 45 49 51 63 75 85 93 105 111 119 147 153 155 175 185 217 225 245 255 259 279 289 315 333 343 357 425 441 465 525 527 555 595 629 651 735 765 775 777 833 867 925 1029 1071 1085 1147 1225 1275 1295 1395 1445 1519 1575 1581 1665 1715 1785 1813 1887 1953 2023 2205 2325 2331 2401 2499 2601 2635 2775 2975 3087 3145 3255 3441 3675 3689 3825 3885 4165 4335 4403 4557 4743 4913 5145 5355 5425 5439 5661 5735 5831 6069 6475 6975 7203 7225 7497 7595 7905 8029 8325 8575 8925 8959 9065 9435 9765 10115 10323 10633 10693 11025 11067 11655 12005 12495 12691 13005 13175 13209 13671 14161 14739 15435 15725 16275 16317 16807 17205 17493 18207 18445 19425 19499 20825 21609 21675 22015 22785 23715 24087 24565 25725 25823 26775 26877 27195 28305 28675 29155 30345 30821 31899 32079 33201 34391 36015 37485 37975 38073 39525 39627 40145 40817 42483 44217 44795 45325 47175 48825 50421 50575 51615 52479 53165 53465 55335 56203 58275 58497 60025 62475 62713 63455 65025 66045 68355 70805 72261 73695 74431 74851 77175 77469 80631 81585 84035 86025 87465 88837 91035 92225 92463 95697 96237 97495 99127 103173 108045 110075 113925 114219 118575 120435 122451 122825 127449 129115 134385 135975 136493 141525 145775 151263 151725 152303 154105 159495 160395 166005 168609 171955 175491 180075 180761 181781 187425 188139 190365 198135 200725 204085 212415 215747 221085 223293 223975 224553 232407 240737 252105 258075 262395 265825 266511 267325 276675 277389 281015 285719 292485 297381 309519 313565 317275 330225 331483 341775 354025 361305 367353 368475 372155 374255 387345 393421 403155 407925 409479 420175 437325 438991 444185 455175 456909 462315 478485 481185 487475 495635 505827 515865 521017 523957 540225 542283 545343 564417 571095 602175 612255 621859 637245 645575 647241 669879 671925 673659 682465 693889 722211 756315 761515 770525 797475 799533 801975 830025 843045 857157 859775 877455 892143 903805 908905 940695 951825 955451 990675 994449 1020425 1062075 1066121 1078735 1105425 1116465 1122765 1162035 1180263 1203685 1228437 1260525 1265327 1272467 1311975 1316973 1332555 1370727 1386945 1405075 1428595 1462425 1486905 1510229 1547595 1563051 1567825 1571871 1626849 1636029 1657415 1685159 1806525 1836765 1860775 1865577 1871275 1936725 1941723 1967105 2015775 2047395 2081667 2166633 2194955 2220925 2284545 2311575 2320381 2392425 2405925 2478175 2529135 2571471 2579325 2605085 2619785 2711415 2726715 2753947 2822085 2855475 2866353 2983347 3061275 3072937 3109295 3186225 3198363 3236205 3349395 3368295 3412325 3469445 3540789 3611055 3667699 3781575 3795981 3807575 3817401 3950919 3997665 4215225 4285785 4387275 4460715 4519025 4530687 4544525 4689153 4703475 4715613 4777255 4857223 4972245 5055477 5330605 5393675 5582325 5596731 5613825 5635211 5810175 5901315 6018425 6142185 6245001 6326635 6362335 6584865 6662775 6688157 6853635 6934725 6961143 7142975 7434525 7462847 7551145 7737975 7815255 7859355 8134245 8180145 8261841 8287075 8425795 8599059 8857289 8907269 9183825 9218811 9327885 9595089 9708615 9835525 10236975 10408335 10571603 10833165 10974775 11003097 11387943 11422725 11452203 11601905 11796113 12645675 12857355 13025425 13098925 13557075 13592061 13633575 13769735 14110425 14331765 14571669 14916735 15166431 15364685 15546475 15991815 16181025 16242667 16746975 16841475 16905633 17347225 17703945 18055275 18338495 18979905 19087005 19277629 19754595 19988325 20064471 20883429 21428925 21510559 22303575 22388541 22653435 23445765 23578065 23886275 24286115 24785523 24861225 25277385 25673893 26571867 26653025 26721807 27656433 27983655 28176055 29506575 30710925 31225005 31633175 31714809 31811675 32924325 33009291 33440785 34268175 34805715 35388339 37314235 37755725 39076275 39296775 39446477 40671225 40900725 41309205 42128975 42995295 43715007 44286445 44536345 46094055 46639425 46817099 47975445 48543075 48728001 50716899 52041675 52239929 52858015 54165825 55015485 56939715 57261015 57832887 58009525 58980565 60193413 62350883 64286775 64531677 67165623 67960305 68848675 71658825 72858345 74583675 75832155 76823425 77021679 79715601 79959075 80165421 81213335 82572791 84528165 88519725 91692475 94899525 95144427 95435025 96388145 98772975 100322355 104417145 106165017 107552795 111942705 113267175 113698669 117228825 117890325 118339431 121430575 123927615 126386925 128369465 132859335 133609035 138282165 139918275 140451297 140880275 146184003 150573913 156125025 156719787 158574045 165046455 167203925 173498661 174028575 176941695 179717251 186571175 187052649 193595031 197232385 206546025 214976475 218575035 221432225 222681725 230470275 231065037 234085495 239877225 243640005 247718373 253584495 261199645 264290075 275077425 276125339 284698575 286305075 289164435 294902825 300967065 311754415 322658385 327719693 335828115 339801525 341096007 355018293 364291725 365679503 379160775 385108395 398578005 400827105 406066675 412863955 421353891 422640825 436456181 451721739 470159361 475722135 481940725 501611775 522085725 530825085 537763975 539151753 559713525 561157947 568493345 591697155 619638075 641847325 664296675 668045175 691410825 702256485 730920015 743155119 752869565 783598935 792870225 795890683 825232275 828376017 867493305 884708475 898586255 935263245 967975155 983159079 986161925 1023288021 1092875175 1097038509 1155325185 1170427475 1218200025 1238591865 1267922475 1305998225 1309368543 1355165217 1380626695 1445822175 1504835325 1558772075 1613291925 1617455259 1638598465 1679140575 1705480035 1775091465 1828397515 1925541975 1932877373 1992890025 2004135525 2064319775 2106769455 2182280905 2258608695 2350796805 2378610675 2387672049 2485128051 2559756521 2654125425 2695758765 2805789735 2842466725 2949477237 2958485775 3055193267 3291115527 3511282425 3654600075 3715775595 3764347825 3917994675 3928105629 3979453415 4141880085 4337466525 4492931275 4676316225 4839875775 4915795395 5116440105 5485192545 5571234781 5776625925 5798632119 6192959325 6546842715 6775826085 6903133475 7163016147 7679269563 8087276295 8192992325 8527400175 8875457325 9141987575 9165579801 9664386865 10533847275 10911404525 11293043475 11753984025 11938360245 12425640255 12798782605 13478793825 13530141611 14028948675 14747386185 15275966335 16455577635 16713704343 17395896357 18578877975 19640528145 19897267075 20709400425 23037808689 24578976975 25582200525 27425962725 27496739403 27856173905 28993160595 32734213575 33879130425 35815080735 38396347815 40436381475 40590424833 45827899005 48321934325 50141113029 59691801225 62128201275 63993913025 67650708055 73736930925 76379831675 82277888175 83568521715 86979481785 94710991277 98202640725 115189043445 121771274499 137483697015 139280869525 144965802975 179075403675 191981739075 202952124165 229139495025 250705565145 284132973831 338253540275 417842608575 434897408925 473554956385 575945217225 608856372495 687418485075 852398921493 1014760620825 1253527825725 1420664869155 2367774781925 3044281862475 4261994607465 7103324345775 21309973037325
• Sum of all divisors σ(n): 50158255380480
• Sum of proper divisors (its aliquot sum) s(n): 28848282343155
• 21309973037325 is an abundant number, because the sum of its proper divisors (28848282343155) is greater than itself. Its abundance is 7538309305830

Bases of 21309973037325

• Binary: 100110110000110011101010111111000000100001101₂
• Hexadecimal: 0x13619D5F810D
• Base-36: 7JXNZQM19

Squares and roots of 21309973037325

• 21309973037325 squared (21309973037325²) is 454114950851518485843155625
• 21309973037325 cubed (21309973037325³) is 9677177358492026482851456087643908703125
• The square root of 21309973037325 is 4616272.6346398779
• The cube root of 21309973037325 is 27724.3240738791

Scales and comparisons

• 21,309,973,037,325 seconds is equal to 677,591 years, 11 weeks, 5 days, 10 hours, 48 minutes, 45 seconds.
• To count from 1 to 21,309,973,037,325 would take you about one million, six hundred ninety-three thousand, nine hundred seventy-eight 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 21309973037325 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21309973037325

• 21309973037325 backwards is 52373037990312
• The number of decimal digits it has is: 14
• The sum of 21309973037325's digits is 54
• More coming soon!