21360454152768

Names of 21360454152768

• Cardinal: 21360454152768 can be written as Twenty-one trillion, three hundred sixty billion, four hundred fifty-four million, one hundred fifty-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1360454152768 × 10¹³

Factors of 21360454152768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8573

Divisors of 21360454152768

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 64 68 72 81 96 102 108 127 136 144 153 162 192 204 216 233 254 272 288 306 324 381 408 432 459 466 508 544 576 612 648 699 762 816 864 918 932 1016 1088 1143 1224 1296 1377 1398 1524 1632 1728 1836 1864 2032 2097 2159 2286 2448 2592 2754 2796 3048 3264 3429 3672 3728 3961 4064 4194 4318 4572 4896 5184 5508 5592 6096 6291 6477 6858 7344 7456 7922 8128 8191 8388 8636 9144 9792 10287 11016 11184 11883 12192 12582 12954 13716 14688 14912 15844 16382 16776 17272 18288 18873 19431 20574 22032 22368 23766 24384 24573 25164 25908 27432 29376 29591 31688 32764 33552 34544 35649 36576 37746 38862 41148 44064 44736 47532 49146 50328 51816 54864 58293 59182 63376 65528 67104 69088 71298 73152 73719 75492 77724 82296 88128 88773 95064 98292 100656 103632 106947 109728 116586 118364 126752 131056 134208 138176 139247 142596 147438 150984 155448 164592 174879 177546 190128 196584 201312 207264 213894 219456 221157 233172 236728 253504 262112 266319 278494 285192 294876 301968 310896 320841 329184 349758 355092 380256 393168 402624 414528 417741 427788 442314 466344 473456 503047 524224 532638 556988 570384 589752 603936 621792 641682 658368 663471 699516 710184 760512 786336 798957 835482 855576 884628 932688 946912 1006094 1040257 1065276 1113976 1140768 1179504 1207872 1243584 1253223 1283364 1326942 1399032 1420368 1509141 1572672 1597914 1670964 1711152 1769256 1865376 1893824 1908503 2012188 2080514 2130552 2227952 2281536 2359008 2396871 2506446 2566728 2653884 2798064 2840736 3018282 3120771 3195828 3341928 3422304 3538512 3730752 3759669 3817006 4024376 4161028 4261104 4455904 4527423 4718016 4793742 5012892 5133456 5307768 5596128 5681472 5725509 6036564 6241542 6391656 6683856 6844608 7077024 7519338 7634012 8048752 8322056 8522208 8911808 9054846 9362313 9587484 10025784 10266912 10615536 11192256 11279007 11451018 12073128 12483084 12783312 13367712 13582269 14154048 15038676 15268024 16097504 16644112 17044416 17176527 17684369 18109692 18724626 19174968 20051568 20533824 21231072 22558014 22902036 24146256 24966168 25566624 26735424 27164538 28086939 30077352 30536048 32195008 32444551 33288224 34353054 35368738 36219384 37449252 38349936 40103136 40746807 42462144 45116028 45804072 48292512 49932336 51133248 51529581 53053107 54329076 56173878 60154704 61072096 64889102 66576448 68706108 70737476 72438768 74898504 76699872 80206272 81493614 84260817 90232056 91608144 96585024 97333653 99864672 103059162 106106214 108658152 112347756 120309408 122144192 129778204 137412216 141474952 144877536 149797008 153399744 154588743 159159321 162987228 168521634 180464112 183216288 194667306 199729344 206118324 212212428 217316304 224695512 240618816 242379881 259556408 274824432 282949904 289755072 292000959 299594016 309177486 318318642 325974456 337043268 360928224 366432576 389334612 412236648 424424856 434632608 449391024 477477963 484759762 519112816 549648864 565899808 584001918 599188032 618354972 636637284 651948912 674086536 721856448 727139643 778669224 824473296 848849712 869265216 876002877 898782048 954955926 969519524 1038225632 1099297728 1131799616 1168003836 1236709944 1273274568 1303897824 1348173072 1432433889 1454279286 1557338448 1648946592 1697699424 1752005754 1797564096 1909911852 1939039048 2076451264 2181418929 2336007672 2473419888 2546549136 2607795648 2628008631 2696346144 2864867778 2908558572 3114676896 3297893184 3395398848 3504011508 3819823704 3878078096 4120457977 4362837858 4672015344 4946839776 5093098272 5256017262 5392692288 5729735556 5817117144 6229353792 6544256787 7008023016 7639647408 7756156192 8240915954 8725675716 9344030688 9893679552 10186196544 10512034524 11459471112 11634234288 12361373931 13088513574 14016046032 15279294816 15512312384 16481831908 17451351432 18688061376 19632770361 21024069048 22918942224 23268468576 24722747862 26177027148 28032092064 30558589632 32963663816 34902702864 37084121793 39265540722 42048138096 45837884448 46536937152 49445495724 52354054296 56064184128 65927327632 69805405728 74168243586 78531081444 84096276192 91675768896 98890991448 104708108592 111252365379 131854655264 139610811456 148336487172 157062162888 168192552384 197781982896 209416217184 222504730758 263709310528 296672974344 314124325776 333757096137 395563965792 418832434368 445009461516 593345948688 628248651552 667514192274 791127931584 890018923032 1186691897376 1256497303104 1335028384548 1780037846064 2373383794752 2670056769096 3560075692128 5340113538192 7120151384256 10680227076384 21360454152768
• Sum of all divisors σ(n): 67869924655104
• Sum of proper divisors (its aliquot sum) s(n): 46509470502336
• 21360454152768 is an abundant number, because the sum of its proper divisors (46509470502336) is greater than itself. Its abundance is 25149016349568

Bases of 21360454152768

• Binary: 100110110110101011110010010000011001001000000₂
• Hexadecimal: 0x136D5E483240
• Base-36: 7KKUUW400

Squares and roots of 21360454152768

• 21360454152768 squared (21360454152768²) is 456269001612503696682061824
• 21360454152768 cubed (21360454152768³) is 9746113090273113876146098951433316728832
• The square root of 21360454152768 is 4621737.1358362647
• The cube root of 21360454152768 is 27746.1988258311

Scales and comparisons

• 21,360,454,152,768 seconds is equal to 679,196 years, 19 weeks, 1 day, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 21,360,454,152,768 would take you about one million, six hundred ninety-seven thousand, nine hundred ninety 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 21360454152768 cubic inches would be around 2312.2 feet tall.

Recreational maths with 21360454152768

• 21360454152768 backwards is 86725145406312
• 21360454152768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21360454152768's digits is 54
• More coming soon!