21482517985992

Names of 21482517985992

• Cardinal: 21482517985992 can be written as Twenty-one trillion, four hundred eighty-two billion, five hundred seventeen million, nine hundred eighty-five thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1482517985992 × 10¹³

Factors of 21482517985992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 68

Divisors of 21482517985992

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 37 38 42 49 54 56 57 63 72 74 76 81 84 98 108 111 114 126 133 147 148 152 162 168 171 189 196 216 222 228 252 259 266 294 296 324 333 342 361 378 392 399 441 444 456 504 513 518 532 567 588 648 666 684 703 722 756 777 798 882 888 931 999 1026 1036 1064 1083 1134 1176 1197 1323 1332 1368 1369 1406 1444 1512 1539 1554 1596 1764 1813 1862 1998 2052 2072 2109 2166 2268 2331 2394 2527 2646 2664 2738 2793 2812 2888 2997 3078 3108 3192 3249 3528 3591 3626 3724 3969 3996 4104 4107 4218 4332 4536 4662 4788 4921 5054 5292 5439 5476 5586 5624 5994 6156 6216 6327 6498 6993 7182 7252 7448 7581 7938 7992 8214 8379 8436 8664 9324 9576 9583 9747 9842 10108 10584 10773 10878 10952 11172 11988 12312 12321 12654 12996 13357 13986 14364 14504 14763 15162 15876 16317 16428 16758 16872 17689 18648 18981 19166 19494 19684 20216 20979 21546 21756 22344 22743 23976 24642 25137 25308 25992 26011 26714 27972 28728 28749 29241 29526 30324 31752 32634 32856 33516 34447 35378 36963 37962 38332 38988 39368 40071 41958 43092 43512 44289 45486 48951 49284 50274 50616 50653 52022 53067 53428 55944 56943 57498 58482 59052 60648 65268 67032 67081 68229 68894 70756 73926 75411 75924 76664 77976 78033 80142 83916 86184 86247 88578 90972 93499 97902 98568 100548 101306 103341 104044 106134 106856 110889 113886 114996 116964 118104 120213 130536 132867 134162 136458 137788 141512 146853 147852 150822 151848 151959 156066 159201 160284 167832 172494 177156 181944 182077 186998 195804 201096 201243 202612 204687 206682 208088 212268 221778 227772 229992 233928 234099 240426 258741 265734 268324 272916 275576 280497 293706 295704 301644 303918 310023 312132 318402 320568 344988 354312 354571 360639 364154 373996 391608 398601 402486 405224 409374 413364 424536 443556 455544 455877 468198 477603 480852 494209 517482 531468 536648 545832 546231 560994 587412 603288 603729 607836 620046 624264 636804 654493 689976 702297 709142 721278 728308 747992 776223 797202 804972 818748 826728 841491 887112 911754 930069 936396 955206 961704 962407 988418 1034964 1062936 1063713 1081917 1092462 1121988 1174824 1207458 1215672 1240092 1273608 1274539 1308986 1367631 1404594 1418284 1432809 1442556 1456616 1482627 1552446 1594404 1609944 1637496 1638693 1682982 1811187 1823508 1860138 1872792 1874161 1910412 1924814 1963479 1976836 2069928 2106891 2127426 2163834 2184924 2243976 2414916 2480184 2481997 2524473 2549078 2617972 2735262 2790207 2809188 2836568 2865618 2885112 2887221 2965254 3104892 3188808 3191139 3277386 3365964 3459463 3622374 3647016 3720276 3748322 3820824 3823617 3849628 3926958 3953672 4102893 4213782 4254852 4327668 4369848 4447881 4829832 4916079 4963994 5048946 5098156 5235944 5433561 5470524 5580414 5618376 5622483 5731236 5774442 5890437 5930508 6209784 6382278 6554772 6731928 6736849 6918926 7244748 7440552 7445991 7496644 7573419 7647234 7699256 7853916 8205786 8427564 8509704 8655336 8661663 8895762 9573417 9832158 9927988 10097892 10196312 10378389 10867122 10941048 11160828 11244966 11462472 11470851 11548884 11780874 11861016 12764556 13109544 13119127 13343643 13473698 13837852 14489496 14748237 14891982 14993288 15146838 15294468 15707832 16411572 16855128 16867449 17323326 17671311 17791524 18285733 19146834 19664316 19855976 20195784 20210547 20756778 21734244 22321656 22337973 22489932 22941702 23097768 23561748 24216241 25529112 25984989 26238254 26687286 26947396 27675704 28720251 29496474 29783964 30293676 30588936 31135167 32823144 33734898 34412553 34646652 35342622 35583048 35609059 36571466 38293668 39328632 39357381 40030929 40421094 41513556 43468488 44675946 44979864 45883404 47123496 47157943 48432482 50602347 51969978 52476508 53013933 53374572 53894792 54857199 57440502 58992948 59567928 60587352 60631641 62270334 67013919 67469796 68825106 69293304 70685244 71218118 72648723 73142932 76587336 77954967 78714762 80061858 80842188 83027112 89351892 91766808 91833889 93405501 94315886 96864964 101204694 103237659 103939956 104953016 106027866 106749144 106827177 109714398 114881004 117985896 118072143 121263282 124540668 128000131 134027838 134939592 137650212 141370488 141473829 142436236 145297446 146285864 151807041 155909934 157429524 160123716 161684376 164571597 178703784 181894923 183667778 186811002 188631772 193729928 201041757 202409388 206475318 207879912 212055732 213654354 217946169 219428796 229762008 236144286 242526564 249081336 249263413 256000262 268055676 275300424 275501667 280216503 282947658 284872472 290594892 303614082 311819868 314859048 320247432 320481531 329143194 354216429 363789846 367335556 373622004 377263544 384000393 402083514 404818776 412950636 424111464 424421487 427308708 435892338 438857592 472288572 485053128 493714791 498526826 512000524 536111352 545684769 551003334 560433006 565895316 581189784 607228164 623639736 640963062 653838507 658286388 676572121 708432858 727579692 734671112 747244008 747790239 768000786 804167028 825901272 826505001 848842974 854617416 871784676 896000917 944577144 961444593 987429582 997053652 1024001048 1062649287 1091369538 1102006668 1120866012 1131790632 1152001179 1214456328 1273264461 1281926124 1307677014 1316572776 1353144242 1416865716 1455159384 1481144373 1495580478 1536001572 1608334056 1653010002 1697685948 1743569352 1744843891 1792001834 1922889186 1961515521 1974859164 1994107304 2029716363 2125298574 2182739076 2204013336 2241732024 2243370717 2304002358 2479515003 2546528922 2563852248 2615354028 2688002751 2706288484 2833731432 2884333779 2962288746 2991160956 3072003144 3306020004 3395371896 3456003537 3489687782 3584003668 3819793383 3845778372 3923031042 3949718328 4059432726 4250597148 4365478152 4486741434 4608004716 4736004847 4959030006 5093057844 5230708056 5234531673 5376005502 5412576968 5768667558 5924577492 5982321912 6089149089 6612040008 6730112151 6912007074 6979375564 7168007336 7438545009 7639586766 7691556744 7846062084 8064008253 8118865452 8501194296 8973482868 9216009432 9472009694 9918060012 10186115688 10368010611 10469063346 10752011004 11537335116 11849154984 12178298178 13460224302 13824014148 13958751128 14208014541 14877090018 15279173532 15692124168 15703595019 16128016506 16237730904 17946965736 18267447267 18944019388 19836120024 20190336453 20736021222 20938126692 21504022008 23074670232 24192024759 24356596356 26920448604 27648028296 28416029082 29754180036 30558347064 31407190038 32256033012 33152033929 36534894534 37888038776 40380672906 41472042444 41876253384 42624043623 47110785057 48384049518 48713192712 53840897208 54802341801 56832058164 59508360072 62814380076 64512066024 66304067858 72576074277 73069789068 80761345812 82944084888 85248087246 94221570114 96768099036 99456101787 109604683602 113664116328 125628760152 127872130869 132608135716 141332355171 145152148554 146139578136 161522691624 170496174492 188443140228 193536198072 198912203574 219209367204 255744261738 265216271432 282664710342 290304297108 298368305361 340992348984 376886280456 383616392607 397824407148 438418734408 511488523476 565329420684 580608594216 596736610722 767232785214 795648814296 895104916083 1022977046952 1130658841368 1193473221444 1534465570428 1790209832166 2386946442888 2685314748249 3068931140856 3580419664332 5370629496498 7160839328664 10741258992996 21482517985992
• Sum of all divisors σ(n): 75924610744455
• Sum of proper divisors (its aliquot sum) s(n): 54442092758463
• 21482517985992 is an abundant number, because the sum of its proper divisors (54442092758463) is greater than itself. Its abundance is 32959574772471

Bases of 21482517985992

• Binary: 100111000100111001001110110100111101011001000₂
• Hexadecimal: 0x1389C9DA7AC8
• Base-36: 7M4XKJOI0

Squares and roots of 21482517985992

• 21482517985992 squared (21482517985992²) is 461498579018469775908224064
• 21482517985992 cubed (21482517985992³) is 9914151524274027198513665181990749311488
• The square root of 21482517985992 is 4634923.7303317085
• The cube root of 21482517985992 is 27798.9501466757

Scales and comparisons

• 21,482,517,985,992 seconds is equal to 683,077 years, 32 weeks, 2 days, 11 hours, 13 minutes, 12 seconds.
• To count from 1 to 21,482,517,985,992 would take you about one million, seven hundred seven thousand, six hundred ninety-four 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 21482517985992 cubic inches would be around 2316.6 feet tall.

Recreational maths with 21482517985992

• 21482517985992 backwards is 29958971528412
• 21482517985992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21482517985992's digits is 72
• More coming soon!