21221737221069

Names of 21221737221069

• Cardinal: 21221737221069 can be written as Twenty-one trillion, two hundred twenty-one billion, seven hundred thirty-seven million, two hundred twenty-one thousand and sixty-nine.

Scientific notation

• Scientific notation: 2.1221737221069 × 10¹³

Factors of 21221737221069

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1270

Divisors of 21221737221069

• Number of divisors d(n): 768
• Complete list of divisors:
  1 3 7 9 11 19 21 23 27 33 43 49 57 63 69 71 77 99 129 133 147 161 171 189 207 209 213 231 253 297 301 387 399 437 441 473 483 497 513 539 621 627 639 693 759 781 817 903 931 989 1093 1127 1161 1197 1311 1323 1349 1419 1449 1463 1491 1617 1633 1771 1881 1917 2079 2107 2277 2343 2451 2709 2793 2967 3053 3059 3279 3311 3381 3479 3591 3933 4047 4257 4347 4389 4473 4807 4851 4899 5313 5467 5643 5719 6321 6831 6923 7029 7353 7651 8127 8379 8901 8987 9159 9177 9443 9837 9933 10143 10241 10437 10879 11431 11799 12023 12141 12397 12771 13167 13419 14421 14553 14697 14839 15939 16401 17157 17963 18791 18963 20767 20769 21087 21371 21413 22059 22953 23177 25137 25139 26703 26961 27477 27531 28329 29511 29799 30429 30723 31027 31311 32637 33583 33649 34293 36069 36423 37191 38269 39501 40033 43263 44091 44517 46999 47817 48461 49203 51471 53557 53889 56373 56889 58007 62301 62307 62909 64113 64239 66101 68859 69531 70219 75417 76153 77603 80017 80883 82431 82593 84161 84987 89397 92169 93081 93933 97911 100749 100947 102879 103873 108207 111573 114807 120099 125741 129789 131537 133551 140997 145369 145383 147609 149597 154413 160671 161667 169119 174021 175973 186903 186921 188727 192339 192717 198303 206577 206701 208593 210657 217189 226251 228437 228459 232809 235081 235543 240051 242649 252483 254961 276507 276529 279243 293733 302247 302841 308637 311619 324621 328993 334719 341297 344421 360297 377223 394611 400653 406049 422991 436107 436149 440363 448791 477641 482013 485001 491533 507357 516989 522063 527919 533071 543221 560709 566181 577017 578151 589127 594909 620103 625779 631971 638077 651567 678753 685311 685377 698427 705243 706629 720153 727111 757449 772409 829587 837729 853633 880187 892981 906741 908523 920759 934857 986979 1017583 1023891 1033263 1080891 1080977 1131669 1183833 1218147 1231811 1268973 1308321 1308447 1321089 1334161 1346373 1432923 1446039 1446907 1474457 1474599 1520323 1550967 1566189 1583757 1599059 1599213 1629663 1645567 1698543 1767381 1784727 1784869 1860309 1895913 1914231 1935703 1954701 2055933 2056131 2095281 2115729 2119887 2160459 2181333 2272347 2302951 2317227 2389079 2488761 2560899 2640561 2678943 2762277 2804571 2842343 2960937 3052749 3071673 3242931 3336929 3343487 3395007 3440731 3551499 3618923 3654441 3695433 3802547 3924963 3963267 4002483 4039119 4298769 4340721 4423371 4423797 4466539 4560969 4652901 4751271 4797177 4797639 4888989 4936701 5254051 5302143 5354607 5406863 5580927 5742693 5807109 5864103 5975431 6167799 6250867 6347187 6359661 6543999 6908853 6951681 7167237 7466283 7566839 7682697 7921683 8036829 8286831 8527029 8882811 9158247 9215019 9339127 9728793 9822791 10010787 10030461 10128349 10321199 10322193 10856769 10963323 11086299 11193413 11407641 11889801 11890747 12007449 12494083 12896307 13022163 13270113 13271391 13399617 13549921 13682907 13958703 14391531 14392917 14666967 14675771 14810103 15762153 15906429 16063821 16219027 16220589 16723553 17228079 17421327 17926293 18752601 19631997 19633559 20538563 20726559 20855043 21501711 22700517 23048091 23358503 23404409 23765049 24110487 24860493 25332461 25581087 27474741 28017381 29186379 29468373 30032361 30091383 30385047 30963597 30966579 31265773 32570307 33258897 33580239 33912511 34222923 35672241 36022347 36706219 36778357 37482249 37848041 39066489 39810339 40198851 40649763 41048721 41828017 43174593 43756069 44027313 44430309 47286459 48191463 48657081 48661767 50170659 52263981 52967873 53778879 56257803 58900677 61615689 62179677 63401651 64505133 65373889 68101551 68759537 70075509 70213227 72248393 75997383 76743261 76749367 83235229 84052143 87458581 88405119 90097083 90274149 91155141 92890791 92899737 93797319 97710921 100740717 101737533 102668769 102730397 107016723 110118657 110335071 112446747 113533189 113544123 120596553 121949289 125484051 131268207 132081939 137434913 141859377 143769941 145971243 145985301 150511977 158903619 161336637 163509521 168773409 176702031 184847067 190204953 196121667 204304653 206278611 210226527 210639681 216745179 225924193 227992149 230248101 237387577 249705687 252156429 256943533 257448499 262375743 265215357 273465423 278672373 281391957 302222151 305212599 308191191 321050169 330355971 331005213 337340241 340599567 340632369 365847867 373037621 376452153 393804621 396245817 412304739 431309823 437913729 443811557 451535931 476710857 481316759 490528563 530106093 537245569 554541201 570614859 582646603 588365001 618835833 630679581 631919043 650235537 677772579 683976447 690744303 697418161 712162731 719112779 749117061 770830599 772345497 787127229 794732323 844175871 844243037 915637797 924573573 962044391 991067913 993015639 1006389587 1021798701 1021897107 1119112863 1129356459 1181413863 1236914217 1293929469 1331434671 1430132571 1443950277 1458237973 1471585689 1581469351 1611736707 1661713039 1711844577 1747939809 1765095003 1798604731 1856507499 1950706611 2033317737 2072232909 2092254483 2136488193 2157338337 2247351183 2312491797 2317036491 2361381687 2384196969 2532729111 2611263347 2773720719 2886133173 3019168761 3065396103 3106680899 3357338589 3710742651 3760718983 3881788407 3994304013 4331850831 4374713919 4414757067 4744408053 4835210121 4881927127 4985139117 5243819427 5395814193 5909701259 6099953211 6276763449 6409464579 6472015011 6937475391 6951109473 7152590907 7598187333 7833790041 8658399519 9057506283 9320042697 10072015767 10207665811 11070285457 11282156949 11982912039 12995552493 13124141757 14233224159 14505630363 14645781381 14955417351 15731458281 16040617703 16187442579 17729103777 18278843429 18830290347 19416045033 21457772721 22794561999 23501370123 25975198557 27172518849 27960128091 30622997433 33210856371 33846470847 34173489889 39372425271 41367908813 42699672477 43937344143 44866252053 48121853109 48562327737 53187311331 54836530287 70504110369 71453660677 83880384273 91868992299 99632569113 101539412541 102520469667 112284323921 124103726439 131812032429 144365559327 159561933993 164509590861 214360982031 275606976897 298897707339 307561409001 336852971763 372311179317 433096677981 493528772583 643082946093 785990267447 922684227003 1010558915289 1116933537951 1929248838279 2357970802341 3031676745867 7073912407023 21221737221069
• Sum of all divisors σ(n): 45515553177600
• Sum of proper divisors (its aliquot sum) s(n): 24293815956531
• 21221737221069 is an abundant number, because the sum of its proper divisors (24293815956531) is greater than itself. Its abundance is 3072078735462

Bases of 21221737221069

• Binary: 100110100110100010010000110111100101111001101₂
• Hexadecimal: 0x134D121BCBCD
• Base-36: 7IT4QEUH9

Squares and roots of 21221737221069

• 21221737221069 squared (21221737221069²) is 450362130680105402577502761
• 21221737221069 cubed (21221737221069³) is 9557466791613933853099106953121814871509
• The square root of 21221737221069 is 4606705.6798832935
• The cube root of 21221737221069 is 27686.0061387001

Scales and comparisons

• 21,221,737,221,069 seconds is equal to 674,785 years, 31 weeks, 1 day, 13 hours, 51 minutes, 9 seconds.
• To count from 1 to 21,221,737,221,069 would take you about one million, six hundred eighty-six thousand, nine hundred sixty-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 21221737221069 cubic inches would be around 2307.2 feet tall.

Recreational maths with 21221737221069

• 21221737221069 backwards is 96012273712212
• The number of decimal digits it has is: 14
• The sum of 21221737221069's digits is 45
• More coming soon!