21072943258469120

Names of 21072943258469120

• Cardinal: 21072943258469120 can be written as Twenty-one quadrillion, seventy-two trillion, nine hundred forty-three billion, two hundred fifty-eight million, four hundred sixty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.107294325846912 × 10¹⁶

Factors of 21072943258469120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3699

Divisors of 21072943258469120

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 41 58 64 80 82 116 127 128 145 160 164 181 193 205 232 254 256 290 320 328 362 386 410 464 508 580 635 640 656 724 772 820 905 928 965 1016 1160 1189 1270 1280 1312 1448 1544 1640 1810 1856 1930 2032 2320 2378 2540 2624 2896 3088 3121 3280 3620 3683 3712 3860 4064 4640 4756 5080 5207 5248 5249 5597 5792 5945 6176 6242 6560 7240 7366 7421 7424 7720 7913 8128 9280 9512 10160 10414 10496 10498 11194 11584 11890 12352 12484 13120 14480 14732 14842 15440 15605 15826 16256 18415 18560 19024 20320 20828 20996 22388 22987 23168 23780 24511 24704 24968 26035 26240 26245 27985 28960 29464 29684 30880 31210 31652 32512 34933 36830 37105 37120 38048 39565 40640 41656 41992 44776 45974 46336 47560 49022 49408 49936 52070 52480 52490 55970 57920 58928 59368 61760 62420 63304 69866 73660 74210 76096 79130 81280 83312 83984 89552 90509 91948 95120 98044 99872 104140 104980 111940 114935 115840 117856 118736 122555 123520 124840 126608 127961 139732 147320 148420 151003 152192 158260 162560 166624 167968 174665 179104 181018 183896 190240 196088 199744 208280 209960 215209 223880 229477 229870 231680 235712 237472 245110 247040 249680 253216 255922 279464 294640 296840 302006 304384 316520 333248 335936 349330 358208 362036 367792 380480 392176 396367 399488 416560 419920 430418 447760 452545 458954 459740 471424 474944 490220 499360 506432 511844 558928 564901 589280 593680 602353 604012 633040 639805 666496 666623 671872 698660 710819 716416 724072 735584 755015 760960 784352 792734 798976 833120 839840 860836 895520 905090 917908 919480 942467 942848 949888 980440 998720 1004951 1012864 1013057 1023688 1076045 1117856 1129802 1147385 1178560 1187360 1204706 1208024 1266080 1279610 1332992 1333246 1343744 1397320 1421638 1432253 1432832 1448144 1471168 1510030 1521920 1568704 1585468 1666240 1679680 1721672 1791040 1810180 1835816 1838960 1884934 1899776 1960880 1981835 1997440 2009902 2025728 2026114 2047376 2152090 2235712 2259604 2294770 2357120 2374720 2409412 2416048 2532160 2559220 2666492 2794640 2824505 2843276 2864506 2896288 2942336 3011765 3020060 3137408 3170936 3332480 3333115 3359360 3443344 3554095 3582080 3620360 3671632 3677920 3710869 3769868 3921760 3963670 3994880 4019804 4052228 4094752 4304180 4436491 4471424 4519208 4589540 4712335 4714240 4749440 4818824 4832096 5024755 5064320 5065285 5118440 5332984 5589280 5649010 5686552 5729012 5792576 5884672 6023530 6040120 6274816 6341872 6664960 6666230 6718720 6886688 7108190 7161265 7164160 7240720 7343264 7355840 7421738 7539736 7843520 7927340 8039608 8104456 8189504 8608360 8872982 8942848 9038416 9179080 9424670 9498880 9637648 9664192 10049510 10128640 10130570 10236880 10665968 11178560 11298020 11373104 11458024 11494643 11585152 12047060 12080240 12683744 13332460 13773376 14216380 14322530 14481440 14686528 14711680 14843476 15079472 15687040 15854680 16079216 16208912 16251047 16379008 16382129 17216720 17468237 17745964 18076832 18358160 18554345 18849340 19275296 19328384 20099020 20261140 20473760 21331936 22182455 22357120 22596040 22746208 22916048 22989286 23160941 23170304 24094120 24160480 24696473 25367488 26664920 27331543 27546752 28432760 28645060 28962880 29143579 29373056 29423360 29686952 30158944 31374080 31709360 32158432 32417824 32502094 32758016 32764258 34433440 34936474 35491928 36153664 36716320 37108690 37698680 38550592 38656768 40198040 40522280 40947520 41535337 42663872 44364910 44714240 45192080 45492416 45832096 45978572 46321882 48188240 48320960 49392946 50734976 53329840 54663086 55093504 56865520 57290120 57473215 57925760 58287158 58746112 59373904 60317888 63418720 64316864 64835648 65004188 65528516 68866880 69872948 70983856 71742427 72307328 73432640 74217380 75397360 76498831 77101184 80396080 81044560 81255235 81895040 81910645 83070674 85327744 87341185 88729820 90384160 90984832 91664192 91957144 92643764 96376480 96641920 98785892 101469952 106659680 109025893 109326172 113731040 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421999023920 426508728515 429867064960 443081229152 454785550295 458366538880 470630321120 501832331360 505880143520 518527147108 532615778048 553851536440 567697824851 567927321344 572167886464 603238864640 648158933885 665769722560 675198438272 682413965624 709909151680 715209858080 727656880472 753008513792 802931730176 803084727838 809408229632 843998047840 853017457030 859734129920 886162458304 909571100590 916733077760 941260642240 1003664662720 1011760287040 1037054294216 1107703072880 1135395649702 1144335772928 1296317867770 1331539445120 1350396876544 1364827931248 1419818303360 1430419716160 1455313760944 1606169455676 1687996095680 1706034914060 1772324916608 1819142201180 1882521284480 2007329325440 2007711819595 2023520574080 2074108588432 2215406145760 2270791299404 2592635735540 2663078890240 2729655862496 2838489124255 2839636606720 2860839432320 2910627521888 3212338911352 3375992191360 3412069828120 3544649833216 3638284402360 3765042568960 4014658650880 4015423639190 4047041148160 4148217176864 4430812291520 4541582598808 5185271471080 5459311724992 5676978248510 5721678864640 5821255043776 6424677822704 6751984382720 6824139656240 7276568804720 8030847278380 8296434353728 8861624583040 9083165197616 10370542942160 10918623449984 11353956497020 11642510087552 12849355645408 13648279312480 14553137609440 16061694556760 16463236920679 16592868707456 17723249166080 18166330395232 20741085884320 21837246899968 22707912994040 23285020175104 25698711290816 27296558624960 29106275218880 32123389113520 32926473841358 33185737414912 36332660790464 41482171768640 45415825988080 51397422581632 54593117249920 58212550437760 64246778227040 65852947682716 72665321580928 82316184603395 82964343537280 90831651976160 102794845163264 109186234499840 116425100875520 128493556454080 131705895365432 145330643161856 164632369206790 165928687074560 181663303952320 256987112908160 263411790730864 329264738413580 363326607904640 513974225816320 526823581461728 658529476827160 726653215809280 1053647162923456 1317058953654320 2107294325846912 2634117907308640 4214588651693824 5268235814617280 10536471629234560 21072943258469120
• Sum of all divisors σ(n): 54507803537940480
• Sum of proper divisors (its aliquot sum) s(n): 33434860279471360
• 21072943258469120 is an abundant number, because the sum of its proper divisors (33434860279471360) is greater than itself. Its abundance is 12361917021002240

Bases of 21072943258469120

• Binary: 1001010110111011011101011110001010010110000001100000000₂
• Hexadecimal: 0x4ADDBAF14B0300
• Base-36: 5RHQGHKTK3K

Squares and roots of 21072943258469120

• 21072943258469120 squared (21072943258469120²) is 444068937574659132846605993574400
• 21072943258469120 cubed (21072943258469120³) is 9357839524359457665163036212877043605100822528000
• The square root of 21072943258469120 is 145165227.4426252535
• The cube root of 21072943258469120 is 276211.4848771431

Scales and comparisons

• 21,072,943,258,469,120 seconds is equal to 670,054,412 years, 37 weeks, 5 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 21,072,943,258,469,120 would take you about two billion, ten million, one hundred sixty-three thousand, two hundred thirty-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 21072943258469120 cubic inches would be around 23017.6 feet tall.

Recreational maths with 21072943258469120

• 21072943258469120 backwards is 02196485234927012
• The number of decimal digits it has is: 17
• The sum of 21072943258469120's digits is 65
• More coming soon!