21513217073796

Names of 21513217073796

• Cardinal: 21513217073796 can be written as Twenty-one trillion, five hundred thirteen billion, two hundred seventeen million, seventy-three thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 2.1513217073796 × 10¹³

Factors of 21513217073796

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3636

Divisors of 21513217073796

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 41 42 49 54 62 63 81 82 84 93 98 108 123 124 126 147 162 164 186 189 196 217 246 252 279 287 294 324 331 369 372 378 434 441 492 558 567 574 588 651 662 738 756 837 861 868 882 993 1107 1116 1134 1148 1271 1302 1323 1324 1476 1519 1674 1722 1764 1953 1986 2009 2214 2268 2317 2511 2542 2583 2604 2646 2979 3038 3221 3321 3348 3444 3813 3906 3969 3972 4018 4428 4557 4634 5022 5084 5166 5292 5859 5958 6027 6076 6442 6642 6951 7626 7749 7812 7938 8036 8897 8937 9114 9268 9663 10044 10261 10332 11439 11718 11916 12054 12884 13284 13571 13671 13902 15252 15498 15876 16219 17577 17794 17874 18081 18228 19326 20522 20853 22547 22878 23247 23436 24108 26691 26811 27142 27342 27804 28989 30783 30996 32438 34317 35154 35588 35748 36162 38652 40713 41013 41044 41706 45094 45756 46494 48657 53382 53622 54243 54284 54684 57978 61566 62279 62559 64876 67641 68634 70308 71827 72324 80073 81426 82026 83412 86967 90188 92349 92988 94997 97314 99851 102951 106764 107244 108486 115956 122139 123039 123132 124558 125118 132061 135282 137268 143654 145971 157829 160146 162729 162852 164052 173934 184698 186837 187677 189994 194628 199702 202923 205902 215481 216972 240219 244278 246078 249116 250236 260901 264122 270564 277047 284991 287308 291942 299553 315658 320292 325458 347868 366417 369396 373674 375354 379988 396183 399404 405846 411804 420701 430962 437913 473487 480438 488556 492156 502789 521802 528244 554094 560511 569982 583884 599106 608769 631316 646443 650916 664979 698957 720657 732834 747348 750708 792366 811692 831141 841402 854973 861924 875826 898659 924427 946974 960876 1005578 1043604 1066151 1099251 1108188 1121022 1139964 1188549 1198212 1217538 1262103 1292886 1313739 1329958 1397914 1420461 1441314 1465668 1508367 1584732 1662282 1681533 1682804 1709946 1751652 1797318 1826307 1848854 1893948 1939329 1994937 2011156 2096871 2132302 2198502 2242044 2377098 2435076 2524206 2564919 2585772 2627478 2659916 2695977 2773281 2795828 2840922 2882628 2944907 3016734 3198453 3324564 3363066 3419892 3565647 3594636 3652614 3697708 3786309 3878658 3989874 4093891 4193742 4261383 4264604 4397004 4525101 4754196 4892699 5044599 5048412 5129838 5254956 5391954 5546562 5681844 5817987 5889814 5984811 6033468 6290613 6396906 6470989 6726132 7131294 7305228 7463057 7572618 7694757 7757316 7979748 8087931 8187782 8319843 8387484 8522766 8834721 9050202 9595359 9785398 10089198 10259676 10696941 10783908 11093124 11358927 11635974 11779628 11969622 12281673 12581226 12784149 12793812 12941978 13575303 14262588 14678097 14926114 15145236 15389514 16175862 16375564 16639686 17045532 17669442 17954433 18100404 18871839 19190718 19412967 19570796 20178396 20614349 21393882 22389171 22717854 23271948 23939244 24563346 24959529 25162452 25568298 25883956 26504163 27150606 28657237 28786077 29356194 29852228 30779028 32351724 33050681 33279372 34076781 35338884 35908866 36845019 37743678 38381436 38825934 40725909 41228698 42787764 43712191 44034291 44778342 45435708 49126692 49919058 51136596 52241399 53008326 53863299 54301212 56615517 57314474 57572154 58238901 58712388 61843047 66101362 67167513 68153562 71817732 73690038 74878587 75487356 77651868 79512489 81451818 82457396 85971711 86358231 87424382 88068582 89556684 99152043 99838116 104482798 106016652 107726598 110535057 113231034 114628948 115144308 116477802 123686094 131136573 132102873 132202724 134335026 136307124 147380076 149757174 156724197 159024978 162903636 171943422 172716462 174716703 174848764 176137164 185529141 198304086 200600659 201502539 208965596 215453196 221070114 226462068 231354767 232955604 238537467 247372188 257915133 262273146 264205746 268670052 297456129 299514348 305985337 313448394 318049956 331605171 343886844 345432924 349433406 371058282 393409719 396308619 396608172 401201318 403005078 442140228 462709534 470172591 477074934 515830266 524150109 524546292 528411492 556587423 594912258 601801977 604507617 611970674 626896788 663210342 694064301 698866812 742116564 773745399 786819438 792617238 802402636 806010156 892368387 917956011 925419068 940345182 954149868 1031660532 1048300218 1113174846 1180229157 1189824516 1203603954 1209015234 1223941348 1326420684 1355077921 1388128602 1410517773 1547490798 1573638876 1585234476 1619483369 1669762269 1784736774 1805405931 1835912022 1880690364 2082192903 2096600436 2141897359 2226349692 2321236197 2360458314 2407207908 2418030468 2677105161 2710155842 2753868033 2776257204 2821035546 3094981596 3238966738 3339524538 3540687471 3569473548 3610811862 3671824044 4065233763 4164385806 4231553319 4283794718 4642472394 4720916628 4858450107 5354210322 5416217793 5420311684 5507736066 5642071092 6246578709 6425692077 6477933476 6679049076 7081374942 7221623724 8130467526 8261604099 8328771612 8463106638 8567589436 9284944788 9485545447 9716900214 10708420644 10832435586 11015472132 12195701289 12493157418 12851384154 14162749884 14575350321 16248653379 16260935052 16523208198 16926213276 18739736127 18971090894 19277076231 19433800428 21664871172 24391402578 24784812297 24986314836 25702768308 28456636341 29150700642 32497306758 33046416396 36587103867 37479472254 37942181788 38554152462 43726050963 48782805156 49569624594 56913272682 57831228693 58301401284 64994613516 66398818129 73174207734 74958944508 77108304924 85369909023 87452101926 99139249188 109761311601 113826545364 115662457386 131178152889 132797636258 146348415468 170739818046 173493686079 174904203852 199196454387 219522623202 231324914772 256109727069 262356305778 265595272516 341479636092 346987372158 398392908774 439045246404 512219454138 524712611556 597589363161 693974744316 768329181207 796785817548 1024438908276 1195178726322 1536658362414 1792768089483 2390357452644 3073316724828 3585536178966 5378304268449 7171072357932 10756608536898 21513217073796
• Sum of all divisors σ(n): 69409857775104
• Sum of proper divisors (its aliquot sum) s(n): 47896640701308
• 21513217073796 is an abundant number, because the sum of its proper divisors (47896640701308) is greater than itself. Its abundance is 26383423627512

Bases of 21513217073796

• Binary: 100111001000011101111101010010110001010000100₂
• Hexadecimal: 0x1390EFA96284
• Base-36: 7MJ19ZO90

Squares and roots of 21513217073796

• 21513217073796 squared (21513217073796²) is 462818508864267728909849616
• 21513217073796 cubed (21513217073796³) is 9956715046967569878282269549005934262336
• The square root of 21513217073796 is 4638234.2624964513
• The cube root of 21513217073796 is 27812.1856563249

Scales and comparisons

• 21,513,217,073,796 seconds is equal to 684,053 years, 39 weeks, 2 days, 23 hours, 36 minutes, 36 seconds.
• To count from 1 to 21,513,217,073,796 would take you about one million, seven hundred ten thousand, one hundred thirty-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 21513217073796 cubic inches would be around 2317.7 feet tall.

Recreational maths with 21513217073796

• 21513217073796 backwards is 69737071231512
• 21513217073796 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21513217073796's digits is 54
• More coming soon!