21290689662732

Names of 21290689662732

• Cardinal: 21290689662732 can be written as Twenty-one trillion, two hundred ninety billion, six hundred eighty-nine million, six hundred sixty-two thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 2.1290689662732 × 10¹³

Factors of 21290689662732

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1562

Divisors of 21290689662732

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 19 21 28 29 36 38 42 49 57 58 63 76 84 87 98 114 116 126 133 147 171 174 196 203 228 252 261 266 294 342 343 348 399 406 409 441 522 532 551 588 609 684 686 798 812 818 882 931 1029 1044 1093 1102 1197 1218 1227 1372 1421 1596 1636 1653 1764 1827 1862 2058 2186 2204 2394 2401 2436 2454 2793 2842 2863 3087 3279 3306 3654 3681 3724 3857 4116 4263 4372 4788 4802 4908 4959 5586 5684 5726 6174 6517 6558 6612 7203 7308 7362 7651 7714 7771 8379 8526 8589 9604 9837 9918 9947 11172 11452 11571 11861 12348 12789 13034 13116 14406 14724 15302 15428 15542 16758 17052 17178 19551 19674 19836 19894 20041 20767 21609 22953 23142 23313 23722 25578 25767 26068 26999 28812 29841 30604 31084 31697 33516 34356 34713 35583 39102 39348 39788 40082 41534 43218 45619 45906 46284 46626 47444 51156 51534 53557 53998 54397 58653 59682 60123 62301 63394 68859 69426 69629 69939 71166 78204 80164 80997 83027 83068 86436 89523 91238 91812 93252 95091 103068 106749 107114 107996 108794 117306 119364 120246 124602 126788 136857 137718 138852 139258 139878 140287 142332 145369 160671 161994 163191 166054 179046 180369 182476 186903 188993 190182 208887 213498 214228 217588 221879 225359 234612 240492 242991 249081 249204 273714 275436 278516 279756 280574 285273 290738 321342 323988 326382 332108 358092 360738 373806 374899 377986 380364 380779 410571 417774 420861 426996 436107 443758 447037 450718 482013 485982 489573 498162 547428 561148 566979 570546 581189 581476 602243 626661 642684 652764 665637 676077 721476 747243 747612 749798 755972 761558 821142 835548 841722 872214 887516 894074 901436 964026 971964 979146 982009 996324 1017583 1124697 1133958 1141092 1142337 1162378 1204486 1253322 1262583 1308321 1322951 1331274 1341111 1352154 1494486 1499596 1523116 1553153 1577513 1642284 1683444 1700937 1743567 1744428 1788148 1806729 1928052 1958292 1964018 1996911 2028231 2035166 2249394 2267916 2284674 2324756 2408972 2506644 2525166 2616642 2624293 2645902 2662548 2665453 2682222 2704308 2946027 2988972 3052749 3106306 3129259 3155026 3374091 3401874 3427011 3487134 3613458 3928036 3968853 3993822 4023333 4056462 4068323 4070332 4215701 4498788 4569348 4659459 4732539 5050332 5230701 5233284 5248586 5291804 5330906 5364444 5420187 5892054 6105498 6212612 6258518 6310052 6748182 6803748 6854022 6974268 7123081 7226916 7872879 7937706 7987644 7996359 8046666 8112924 8136646 8431402 8493703 8838081 9158247 9318918 9387777 9465078 10461402 10497172 10661812 10840374 10872071 11042591 11784108 11906559 12204969 12210996 12517036 12647103 12964073 13496364 13708044 13978377 14197617 14246162 15745758 15875412 15992718 16093332 16273292 16862804 16987406 17676162 18316494 18637836 18658171 18775554 18930156 20922804 21369243 21680748 21744142 21904813 22085182 23618637 23813118 23989077 24409938 25294206 25481109 25928146 27956754 28163331 28395234 28478261 28492324 29509907 31491516 31985436 32616213 33127773 33974812 35352324 36614907 36632988 37316342 37551108 37941309 38892219 42738486 43488284 43809626 44170364 47237274 47626236 47978154 48819876 49861567 50588412 50962218 51856292 55913508 55974513 56326662 56790468 56956522 59019814 59455921 64107729 65232426 65714439 66255546 73229814 74632684 75882618 76104497 76443327 77298137 77784438 85434783 85476972 87619252 88529721 90748511 94474548 95956308 97848639 99383319 99723134 101924436 111949026 112653324 113913044 116676657 118039628 118911842 128215458 130464852 131428878 132511092 146459628 149584701 151765236 152208994 152886654 153333691 154596274 155568876 167923539 170869566 177059442 178367763 181497022 195697278 197143317 198766638 199446268 206569349 223898052 228313491 231894411 233353314 237823684 246317387 256304349 256430916 262857756 265589163 272245533 299169402 304417988 305773308 306667382 309192548 335847078 341739132 354118884 356735526 362994044 391394556 394286634 397533276 413138698 416191447 448754103 456626982 460001073 463788822 466706628 492634774 512608698 531178326 535103289 541086959 544491066 598338804 613334764 619708047 635239577 671694156 684940473 695683233 713471052 738952161 788573268 816736599 826277396 832382894 897508206 913253964 920002146 927577644 985269548 1025217396 1062356652 1070206578 1073335837 1082173918 1088982132 1239416094 1248574341 1270479154 1369880946 1380003219 1391366466 1445985443 1477904322 1623260877 1633473198 1664765788 1724221709 1795016412 1840004292 1859124141 1905718731 2140413156 2146671674 2164347836 2216856483 2478832188 2497148682 2540958308 2739761892 2760006438 2782732932 2891970886 2913340129 2955808644 3220007511 3246521754 3266946396 3448443418 3718248282 3745723023 3811437462 4293343348 4337956329 4433712966 4446677039 4869782631 4994297364 5172665127 5520012876 5717156193 5783941772 5826680258 6440015022 6493043508 6896886836 7436496564 7491446046 7622874924 8675912658 8740020387 8867425932 8893354078 9660022533 9739565262 10345330254 11434312386 11653360516 12069551963 12880030044 13013868987 13340031117 14982892092 15517995381 17351825316 17480040774 17786708156 19320045066 19479130524 20393380903 20690660508 22868624772 24139103926 26027737974 26220061161 26680062234 31035990762 31126739273 34960081548 36208655889 38640090132 40020093351 40786761806 48278207852 52055475948 52440122322 53360124468 61180142709 62071981524 62253478546 72417311778 80040186702 81573523612 84486863741 93380217819 104880244644 108625967667 122360285418 124506957092 144834623556 160080373404 168973727482 183540428127 186760435638 217251935334 244720570836 253460591223 280140653457 337947454964 367080856254 373520871276 434503870668 506921182446 560281306914 591408046187 734161712508 760381773669 1013842364892 1120562613828 1182816092374 1520763547338 1774224138561 2365632184748 3041527094676 3548448277122 5322672415683 7096896554244 10645344831366 21290689662732
• Sum of all divisors σ(n): 68597285484000
• Sum of proper divisors (its aliquot sum) s(n): 47306595821268
• 21290689662732 is an abundant number, because the sum of its proper divisors (47306595821268) is greater than itself. Its abundance is 26015906158536

Bases of 21290689662732

• Binary: 100110101110100011111111111101000111100001100₂
• Hexadecimal: 0x135D1FFE8F0C
• Base-36: 7JOT2WYZ0

Squares and roots of 21290689662732

• 21290689662732 squared (21290689662732²) is 453293466314763243909703824
• 21290689662732 cubed (21290689662732³) is 9650930517451685852428322361660570687168
• The square root of 21290689662732 is 4614183.5315396807
• The cube root of 21290689662732 is 27715.9589785747

Scales and comparisons

• 21,290,689,662,732 seconds is equal to 676,978 years, 3 weeks, 6 days, 5 hours, 52 minutes, 12 seconds.
• To count from 1 to 21,290,689,662,732 would take you about one million, six hundred ninety-two thousand, four hundred forty-five 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 21290689662732 cubic inches would be around 2309.7 feet tall.

Recreational maths with 21290689662732

• 21290689662732 backwards is 23726698609212
• 21290689662732 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21290689662732's digits is 63
• More coming soon!