21326645340

Names of 21326645340

• Cardinal: 21326645340 can be written as Twenty-one billion, three hundred twenty-six million, six hundred forty-five thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.132664534 × 10¹⁰

Factors of 21326645340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 535

Divisors of 21326645340

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 26 28 30 33 35 36 37 39 42 44 45 49 52 55 60 63 65 66 70 74 77 78 84 90 91 98 99 105 110 111 117 126 130 132 140 143 147 148 154 156 165 180 182 185 195 196 198 210 220 222 231 234 245 252 259 260 273 286 294 308 315 330 333 364 370 385 390 396 407 420 429 441 444 455 457 462 468 481 490 495 518 539 546 555 572 585 588 630 637 660 666 693 715 735 740 770 777 780 814 819 858 882 910 914 924 962 980 990 1001 1036 1078 1092 1110 1155 1170 1221 1260 1274 1287 1295 1332 1365 1371 1386 1430 1443 1470 1540 1554 1617 1628 1638 1665 1716 1764 1813 1820 1828 1911 1924 1980 2002 2035 2145 2156 2205 2220 2285 2310 2331 2340 2405 2442 2548 2574 2590 2695 2730 2742 2772 2849 2860 2886 2940 3003 3108 3185 3199 3234 3276 3330 3367 3465 3626 3663 3822 3885 4004 4070 4095 4113 4290 4329 4410 4570 4620 4662 4810 4851 4884 5005 5027 5148 5180 5291 5390 5439 5460 5484 5698 5733 5772 5941 6006 6105 6370 6398 6435 6468 6660 6734 6855 6930 7007 7215 7252 7326 7644 7770 8085 8140 8190 8226 8547 8580 8658 8820 9009 9065 9140 9324 9555 9597 9620 9702 10010 10054 10101 10582 10780 10878 11396 11466 11655 11882 12012 12210 12740 12796 12870 13468 13710 13860 14014 14245 14430 14652 15015 15081 15540 15873 15995 16170 16317 16380 16452 16835 16909 17094 17316 17823 18018 18130 18315 19110 19194 19404 19943 20020 20108 20202 20565 21021 21164 21645 21756 22393 22932 23310 23569 23764 24255 24420 25135 25641 25740 26455 27195 27420 28028 28490 28665 28791 28860 29705 30030 30162 30303 31746 31990 32340 32634 33670 33818 34188 35035 35189 35646 36036 36260 36630 37037 38220 38388 39886 40404 41130 41587 42042 42735 43290 44786 45045 45243 46620 47138 47619 47985 48510 50270 50505 50727 51282 52910 53469 54390 56980 57330 57582 59410 59829 60060 60324 60606 63063 63492 63980 65268 65351 67179 67340 67636 70070 70378 70707 71292 73260 74074 75405 79365 79772 81585 82260 83174 84084 84545 85470 86580 89115 89572 90090 90486 94276 95238 95970 97020 99715 100540 101010 101454 102564 105105 105567 105820 106938 108780 111111 111965 114660 115164 117845 118363 118820 119658 121212 124761 126126 128205 130702 134358 140140 140756 141414 143955 148148 150810 151515 152181 158730 163170 166348 169090 170940 175945 178230 179487 180180 180972 185185 185999 190476 191940 196053 199430 201537 202020 202908 207935 210210 211134 212121 213876 219817 222222 223930 226215 235690 236726 238095 239316 246323 249522 252252 253635 256410 259259 261404 267345 268716 282828 287910 291109 299145 301620 303030 304362 315315 316701 317460 326340 326755 333333 335895 338180 351890 353535 355089 356460 358974 370370 371998 374283 392106 398860 403074 415870 420420 422268 424242 439634 444444 447860 452430 457457 471380 473452 476190 492646 499044 507270 512820 518518 527835 534690 555555 557997 575820 582218 588159 591815 598290 606060 608724 623805 630630 633402 653510 659451 666666 671790 703780 707070 710178 717948 738969 740740 743996 748566 760905 777777 784212 806148 828541 831740 848484 873327 879268 897435 904860 914914 929995 952380 980265 985292 1007685 1014540 1037036 1055670 1060605 1065267 1069380 1099085 1111110 1115994 1164436 1176318 1183630 1196580 1231615 1247610 1261260 1266804 1296295 1301993 1307020 1318902 1333332 1343580 1372371 1414140 1420356 1455545 1477938 1497132 1521810 1538719 1555554 1583505 1657082 1666665 1673991 1746654 1775445 1794870 1829828 1859990 1871415 1960530 1978353 2015370 2111340 2121210 2130534 2198170 2216907 2222220 2231988 2287285 2333331 2352636 2367260 2417987 2463230 2485623 2495220 2592590 2603986 2619981 2637804 2744742 2789985 2911090 2940795 2955876 3043620 3077438 3111108 3167010 3202199 3297255 3314164 3333330 3347982 3493308 3550890 3589740 3694845 3719980 3742830 3888885 3905979 3921060 3956706 4030740 4117113 4142705 4242420 4261068 4366635 4396340 4433814 4574570 4616157 4666662 4835974 4926460 4971246 5185180 5207972 5239962 5326335 5489484 5579970 5822180 5881590 6154876 6334020 6404398 6509965 6594510 6666660 6695964 6861855 7101780 7253961 7389690 7456869 7485660 7693595 7777770 7811958 7913412 8234226 8285410 8369955 8733270 8867628 9113951 9149140 9232314 9333324 9606597 9671948 9891765 9942492 10479924 10652670 10771033 11084535 11159940 11666655 11717937 11763180 12089935 12428115 12808796 13019930 13099905 13189020 13723710 13848471 14507922 14779380 14913738 15387190 15555540 15623916 16010995 16468452 16570820 16739910 16925909 17466540 18227902 18464628 19213194 19529895 19783530 20585565 21305340 21542066 21761883 22169070 23080785 23333310 23435874 24179870 24856230 26039860 26199810 27341853 27447420 27696942 28819791 29015844 29827476 30774380 32021990 32313099 33479820 33851818 36269805 36455804 37284345 38426388 39059790 39567060 41171130 43084132 43523766 44338140 45569755 46161570 46666620 46871748 48032985 48359740 49712460 50777727 52399620 53855165 54683706 55393884 57639582 58589685 64043980 64626198 67703636 69242355 72539610 74568690 78119580 82025559 82342260 84629545 87047532 91139510 92323140 96065970 96939297 101555454 107710330 108809415 109367412 115279164 117179370 118481363 129252396 136709265 138484710 144098955 145079220 149137380 152333181 161565495 164051118 169259090 182279020 192131940 193878594 203110908 215420660 217618830 234358740 236962726 253888635 273418530 276969420 288197910 304666362 323130990 328102236 338518180 355444089 387757188 410127795 435237660 473925452 484696485 507777270 546837060 576395820 592406815 609332724 646261980 710888178 761665905 820255590 969392970 1015554540 1066332267 1184813630 1421776356 1523331810 1640511180 1777220445 1938785940 2132664534 2369627260 3046663620 3554440890 4265329068 5331661335 7108881780 10663322670 21326645340
• Sum of all divisors σ(n): 90996744384
• Sum of proper divisors (its aliquot sum) s(n): 69670099044
• 21326645340 is an abundant number, because the sum of its proper divisors (69670099044) is greater than itself. Its abundance is 48343453704

Bases of 21326645340

• Binary: 10011110111001010101100100001011100₂
• Hexadecimal: 0x4F72AC85C
• Base-36: 9SPC0V0

Squares and roots of 21326645340

• 21326645340 squared (21326645340²) is 454825801458143715600
• 21326645340 cubed (21326645340³) is 9699908559179085877351025304000
• The square root of 21326645340 is 146036.4520933045
• The cube root of 21326645340 is 2773.1552423867

Scales and comparisons

• 21,326,645,340 seconds is equal to 678 years, 6 weeks, 2 days, 4 hours, 9 minutes.
• To count from 1 to 21,326,645,340 would take you about one thousand, three hundred fifty-six 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 21326645340 cubic inches would be around 231.1 feet tall.

Recreational maths with 21326645340

• 21326645340 backwards is 04354662312
• 21326645340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21326645340's digits is 36
• More coming soon!