21980740488768

Names of 21980740488768

• Cardinal: 21980740488768 can be written as Twenty-one trillion, nine hundred eighty billion, seven hundred forty million, four hundred eighty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1980740488768 × 10¹³

Factors of 21980740488768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 244

Divisors of 21980740488768

• Number of divisors d(n): 784
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 71 72 74 81 96 108 111 131 142 144 148 162 192 213 216 222 243 262 284 288 296 324 333 393 426 432 444 486 524 568 576 592 639 648 666 729 786 852 864 888 972 999 1048 1136 1179 1184 1278 1296 1332 1369 1458 1572 1704 1728 1776 1917 1944 1998 2096 2272 2358 2368 2556 2592 2627 2664 2738 2916 2997 3144 3408 3537 3552 3834 3888 3996 4107 4192 4544 4716 4847 5112 5184 5254 5328 5476 5751 5832 5994 6288 6816 7074 7104 7668 7776 7881 7992 8214 8384 8991 9301 9432 9694 10224 10508 10611 10656 10952 11502 11664 11988 12321 12576 13632 14148 14541 15336 15552 15762 15984 16428 17253 17982 18602 18864 19388 20448 21016 21222 21312 21904 23004 23328 23643 23976 24642 25152 26973 27903 28296 29082 30672 31524 31833 31968 32856 34506 35964 36963 37204 37728 38776 40896 42032 42444 43623 43808 46008 46656 47286 47952 49284 50653 51759 53946 55806 56592 58164 61344 63048 63666 63936 65712 69012 70929 71928 73926 74408 75456 77552 83709 84064 84888 87246 87616 92016 94572 95499 95904 97199 98568 101306 103518 107892 110889 111612 113184 116328 122688 126096 127332 130869 131424 138024 141858 143856 147852 148816 151959 155104 167418 168128 169776 174492 179339 184032 189144 190998 191808 194398 197136 202612 207036 212787 215784 221778 223224 226368 232656 251127 252192 254664 261738 262848 276048 283716 287712 291597 295704 297632 303918 310208 332667 334836 339552 344137 348984 358678 368064 378288 381996 388796 392607 394272 405224 414072 425574 431568 443556 446448 455877 465312 502254 504384 509328 523476 538017 552096 567432 575424 583194 591408 595264 607836 638361 665334 669672 679104 688274 697968 717356 753381 756576 763992 777592 785214 788544 810448 828144 851148 863136 874791 887112 892896 911754 930624 998001 1004508 1018656 1032411 1046952 1076034 1104192 1134864 1166388 1177821 1182816 1215672 1276722 1330668 1339344 1367631 1376548 1395936 1434712 1506762 1513152 1527984 1555184 1570428 1614051 1620896 1656288 1702296 1726272 1749582 1774224 1785792 1823508 1915083 1996002 2009016 2037312 2064822 2093904 2152068 2260143 2269728 2332776 2355642 2365632 2431344 2553444 2624373 2661336 2678688 2735262 2753096 2791872 2869424 3013524 3055968 3097233 3110368 3140856 3228102 3241792 3312576 3404592 3499164 3533463 3548448 3596363 3647016 3830166 3992004 4018032 4102893 4129644 4187808 4304136 4520286 4539456 4665552 4711284 4842153 4862688 5106888 5248746 5322672 5357376 5470524 5506192 5738848 6027048 6111936 6194466 6220736 6281712 6456204 6635543 6780429 6809184 6998328 7066926 7096896 7192726 7294032 7660332 7873119 7984008 8036064 8205786 8259288 8375616 8608272 9040572 9291699 9331104 9422568 9684306 9725376 10213776 10497492 10645344 10789089 10941048 11012384 11477696 12054096 12308679 12388932 12563424 12733069 12912408 13271086 13560858 13618368 13996656 14133852 14385452 14526459 14588064 15320664 15746238 15968016 16072128 16411572 16518576 17216544 18081144 18583398 18662208 18845136 19368612 19906629 20427552 20994984 21290688 21578178 21882096 22024768 23619357 24108192 24617358 24777864 25126848 25466138 25824816 26542172 27121716 27875097 27993312 28267704 28770904 29052918 29176128 30641328 31492476 31936032 32367267 32823144 33037152 34433088 36162288 36926037 37166796 37690272 38199207 38737224 39813258 40855104 41989968 43156356 43579377 43764192 47238714 48216384 49234716 49555728 50932276 51649632 53084344 54243432 55750194 55986624 56535408 57541808 58105836 59719887 61282656 62984952 63872064 64734534 65646288 66074304 70858071 72324576 73852074 74333592 75380544 76398414 77474448 79626516 83625291 83979936 86312712 87158754 87528384 94477428 97101801 98469432 99111456 101864552 103299264 106168688 108486864 111500388 113070816 114597621 115083616 116211672 119439774 122565312 125969904 129469068 130738131 131292576 141716142 144649152 147704148 148667184 152796828 154948896 159253032 167250582 167959872 172625424 174317508 179159661 188954856 194203602 196938864 198222912 203729104 212337376 216973728 223000776 226141632 229195242 230167232 232423344 238879548 250875873 251939808 258938136 261476262 262585152 283432284 291305403 295408296 297334368 305593656 309897792 318506064 334501164 343792863 345250848 348635016 358319322 377909712 388407204 393877728 407458208 424674752 433947456 446001552 458390484 464846688 471123553 477759096 501751746 503879616 517876272 522952524 537478983 566864568 582610806 590816592 594668736 611187312 637012128 669002328 687585726 690501696 697270032 716638644 755819424 776814408 787755456 814916416 873916209 892003104 916780968 929693376 942247106 955518192 1003503492 1031378589 1035752544 1045905048 1074957966 1133729136 1165221612 1181633184 1222374624 1274024256 1338004656 1375171452 1394540064 1413370659 1433277288 1511638848 1553628816 1612436949 1747832418 1784006208 1833561936 1884494212 1911036384 2007006984 2062757178 2071505088 2091810096 2149915932 2267458272 2330443224 2363266368 2444749248 2621748627 2676009312 2750342904 2789080128 2826741318 2866554576 3094135767 3107257632 3224873898 3495664836 3667123872 3768988424 3822072768 4014013968 4125514356 4183620192 4240111977 4299831864 4534916544 4660886448 4837310847 5243497254 5352018624 5500685808 5653482636 5733109152 6188271534 6214515264 6449747796 6991329672 7334247744 7537976848 8028027936 8251028712 8367240384 8480223954 8599663728 9282407301 9321772896 9674621694 10486994508 11001371616 11306965272 11466218304 12376543068 12720335931 12899495592 13982659344 15075953696 16056055872 16502057424 16960447908 17199327456 18564814602 18643545792 19349243388 20973989016 22002743232 22613930544 24753086136 25440671862 25798991184 27965318688 30151907392 33004114848 33920895816 34398654912 37129629204 38161007793 38698486776 41947978032 45227861088 49506172272 50881343724 51597982368 55930637376 66008229696 67841791632 74259258408 76322015586 77396973552 83895956064 90455722176 99012344544 101762687448 103195964736 114483023379 135683583264 148518516816 152644031172 154793947104 167791912128 198024689088 203525374896 228966046758 271367166528 297037033632 305288062344 309587894208 343449070137 407050749792 457932093516 594074067264 610576124688 686898140274 814101499584 915864187032 1221152249376 1373796280548 1831728374064 2442304498752 2747592561096 3663456748128 5495185122192 7326913496256 10990370244384 21980740488768
• Sum of all divisors σ(n): 68680662272640
• Sum of proper divisors (its aliquot sum) s(n): 46699921783872
• 21980740488768 is an abundant number, because the sum of its proper divisors (46699921783872) is greater than itself. Its abundance is 24719181295104

Bases of 21980740488768

• Binary: 100111111110111001010001110101000111001000000₂
• Hexadecimal: 0x13FDCA3A8E40
• Base-36: 7SHT9D000

Squares and roots of 21980740488768

• 21980740488768 squared (21980740488768²) is 483152952434564895534157824
• 21980740488768 cubed (21980740488768³) is 10620059663846240237400899108749011320832
• The square root of 21980740488768 is 4688362.2394998447
• The cube root of 21980740488768 is 28012.2142666359

Scales and comparisons

• 21,980,740,488,768 seconds is equal to 698,919 years, 28 weeks, 6 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,980,740,488,768 would take you about one million, seven hundred forty-seven thousand, two hundred ninety-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 21980740488768 cubic inches would be around 2334.4 feet tall.

Recreational maths with 21980740488768

• 21980740488768 backwards is 86788404708912
• 21980740488768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21980740488768's digits is 72
• More coming soon!