21504901344080

Names of 21504901344080

• Cardinal: 21504901344080 can be written as Twenty-one trillion, five hundred four billion, nine hundred one million, three hundred forty-four thousand and eighty.

Scientific notation

• Scientific notation: 2.150490134408 × 10¹³

Factors of 21504901344080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 103

Divisors of 21504901344080

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 37 40 41 44 55 56 70 74 77 80 82 88 110 112 140 148 154 164 176 185 205 220 259 280 287 296 308 328 370 385 407 410 440 451 518 560 574 592 616 656 740 770 814 820 880 902 1036 1148 1232 1295 1369 1435 1480 1517 1540 1628 1640 1681 1804 2035 2072 2255 2296 2590 2738 2849 2870 2960 3034 3080 3157 3256 3280 3362 3608 4070 4144 4510 4592 5180 5476 5698 5740 6068 6160 6314 6512 6724 6845 7216 7585 8140 8405 9020 9583 10360 10619 10952 11396 11480 11767 12136 12628 13448 13690 14245 15059 15170 15785 16280 16687 16810 18040 18491 19166 20720 21238 21904 22792 22960 23534 24272 25256 26896 27380 28490 30118 30340 31570 32560 33374 33620 36080 36982 38332 42476 45584 47068 47915 50512 50653 53095 54760 56129 56980 58835 60236 60680 62197 63140 66748 67240 68921 73964 75295 76664 83435 84952 92455 94136 95830 101306 105413 106190 109520 112258 113960 116809 117670 120472 121360 124394 126280 129437 133496 134480 137842 147928 150590 153328 166870 169904 184910 188272 191660 202612 210826 212380 224516 227920 233618 235340 240944 248788 252560 253265 258874 266992 275684 280645 295856 301180 310985 333740 344605 354571 369820 383320 392903 405224 421652 424760 435379 449032 467236 470680 482447 497576 506530 517748 527065 551368 557183 561290 584045 602360 617419 621970 647185 667480 684167 689210 709142 739640 758131 766640 785806 810448 843304 849520 870758 898064 934472 941360 964894 995152 1013060 1035496 1054130 1102736 1114366 1122580 1168090 1204720 1234838 1243940 1294370 1334960 1368334 1378420 1418284 1479280 1516262 1571612 1686608 1741516 1772855 1868944 1929788 1964515 2026120 2070992 2076773 2108260 2176895 2228732 2245160 2301289 2336180 2412235 2469676 2487880 2550077 2588740 2736668 2756840 2785915 2836568 3032524 3087095 3143224 3420835 3483032 3545710 3790655 3859576 3900281 3929030 4052240 4153546 4216520 4321933 4353790 4457464 4490320 4602578 4672360 4789169 4824470 4939352 4975760 5100154 5177480 5306917 5473336 5513680 5571830 5673136 6065048 6174190 6286448 6841670 6966064 7091420 7581310 7719152 7800562 7858060 8307092 8433040 8643866 8707580 8914928 9205156 9344720 9578338 9648940 9878704 10200308 10354960 10383865 10613834 10946672 11143660 11506445 12130096 12348380 12750385 13683340 14182840 14537411 15162620 15601124 15716120 16109023 16614184 17287732 17415160 17850539 18410312 19156676 19297880 19501405 20400616 20767730 21227668 21609665 22287320 22844503 23012890 23945845 24696760 25314179 25500770 26534585 27366680 28050847 28365680 29074822 30325240 31202248 31432240 32218046 33228368 34575464 34830320 35701078 36820624 38313352 38595760 39002810 40801232 41535460 42455336 43219330 44574640 45689006 46025780 47891690 49393520 50628358 51001540 53069170 54733360 56101694 58149644 60650480 62404496 64436092 69150928 71402156 72687055 76626704 78005620 80545115 83070920 84910672 85147693 86438660 89252695 91378012 92051560 94352849 95783380 101256716 102003080 106138340 112203388 114222515 116299288 126570895 128872184 140254235 142804312 145374110 156011240 159911521 161090230 166141840 170295386 172877320 177199253 178505390 182756024 184103120 188705698 191566760 196355929 202513432 204006160 212276680 224406776 228445030 232598576 253141790 257744368 280508470 285608624 290748220 312022480 319823042 322180460 340590772 345754640 354398506 357010780 365512048 377411396 383133520 392711858 405026864 424553360 425738465 448813552 456890060 471764245 506283580 561016940 581496440 596033851 639646084 644360920 660469943 681181544 708797012 714021560 754822792 785423716 799557605 851476930 885996265 913780120 936624623 943528490 981779645 1012567160 1037881339 1122033880 1162992880 1192067702 1279292168 1288721840 1320939886 1362363088 1417594024 1428043120 1509645584 1570847432 1599115210 1702953860 1771992530 1827560240 1873249246 1887056980 1963559290 2025134320 2075762678 2244067760 2384135404 2558584336 2641879772 2835188048 2980169255 3141694864 3198230420 3302349715 3405907720 3491055413 3543985060 3746498492 3774113960 3927118580 4151525356 4683123115 4768270808 5189406695 5283759544 5960338510 6396460840 6556372361 6604699430 6811815440 6982110826 7087970120 7265169373 7492996984 7548227920 7854237160 8303050712 9366246230 9536541616 10378813390 10567519088 11920677020 12792921680 13112744722 13209398860 13964221652 14175940240 14530338746 14985993968 15708474320 16606101424 17455277065 18732492460 20757626780 23841354040 24437387891 26225489444 26418797720 27928443304 29060677492 32781861805 34910554130 36325846865 37464984920 38401609543 41515253560 47682708080 48874775782 52450978888 52837595440 55856886608 58121354984 65563723610 69821108260 72651693730 74929969840 76803219086 83030507120 97749551564 104901957776 116242709968 122186939455 131127447220 139642216520 145303387460 153606438172 192008047715 195499103128 244373878910 262254894440 268811266801 279284433040 290606774920 307212876344 384016095430 390998206256 488747757820 524509788880 537622533602 581213549840 614425752688 768032190860 977495515640 1075245067204 1344056334005 1536064381720 1954991031280 2150490134408 2688112668010 3072128763440 4300980268816 5376225336020 10752450672040 21504901344080
• Sum of all divisors σ(n): 65669486883840
• Sum of proper divisors (its aliquot sum) s(n): 44164585539760
• 21504901344080 is an abundant number, because the sum of its proper divisors (44164585539760) is greater than itself. Its abundance is 22659684195680

Bases of 21504901344080

• Binary: 100111000111100000000000000010110101101010000₂
• Hexadecimal: 0x138F00016B50
• Base-36: 7MF7R0Q4W

Squares and roots of 21504901344080

• 21504901344080 squared (21504901344080²) is 462460781818613790551046400
• 21504901344080 cubed (21504901344080³) is 9945173488515395331183621331210445312000
• The square root of 21504901344080 is 4637337.7431539317
• The cube root of 21504901344080 is 27808.6016824379

Scales and comparisons

• 21,504,901,344,080 seconds is equal to 683,789 years, 17 weeks, 6 days, 2 hours, 41 minutes, 20 seconds.
• To count from 1 to 21,504,901,344,080 would take you about one million, seven hundred nine thousand, four hundred seventy-three 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 21504901344080 cubic inches would be around 2317.4 feet tall.

Recreational maths with 21504901344080

• 21504901344080 backwards is 08044310940512
• 21504901344080 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21504901344080's digits is 41
• More coming soon!