20432342994921

Names of 20432342994921

• Cardinal: 20432342994921 can be written as Twenty trillion, four hundred thirty-two billion, three hundred forty-two million, nine hundred ninety-four thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 2.0432342994921 × 10¹³

Factors of 20432342994921

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 132

Divisors of 20432342994921

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 9 11 13 17 29 33 39 51 59 87 99 117 121 143 153 177 187 221 261 319 363 377 429 493 531 561 649 663 767 841 957 1003 1089 1131 1287 1479 1573 1683 1711 1947 1989 2057 2301 2431 2523 2871 3009 3393 3481 3509 4147 4437 4719 5133 5423 5841 6171 6409 6903 7139 7293 7569 8437 9027 9251 10443 10527 10933 11033 12441 13039 14157 14297 15399 16269 18513 18821 19227 21417 21879 22243 24389 25311 26741 27753 29087 31329 31581 32799 33099 37323 38291 39117 42891 45253 45617 48807 49619 56463 57681 59177 59653 64251 66729 70499 73167 75933 80223 83259 87261 92807 98397 99297 100949 101761 114873 117351 120263 121363 128673 135759 136851 143429 148857 157267 169389 177531 178959 185861 200187 207031 211497 219501 240669 244673 261783 268279 278421 302847 305283 317057 319957 344619 360789 364089 378131 407277 410553 414613 421201 430287 446571 471801 497783 532593 536877 545809 557583 621093 634491 645047 650947 734019 769301 775489 804837 835263 843523 908541 915849 951171 959871 1082367 1092267 1110439 1134393 1243839 1263603 1290861 1312337 1322893 1415403 1438951 1493349 1577719 1637427 1672749 1716133 1729937 1863279 1935141 1952841 2044471 2202057 2307903 2326467 2414511 2530569 2691403 2853513 2879613 2927521 2951069 3331317 3403179 3487627 3519527 3731517 3790809 3937011 3968679 4159441 4316853 4480047 4560743 4733157 4912281 5148399 5189811 5389969 5475613 5805423 5858523 6003899 6133413 6923709 6979401 7095517 7160417 7591707 8074209 8462311 8782563 8853207 9278753 9993951 10462881 10558581 10965799 11811033 11906037 12214829 12478323 12950559 13682229 14199471 14435707 15445197 15569433 15828461 16169907 16426839 18011697 18400239 18706363 18877463 21286551 21481251 22309729 22489181 24222627 24462167 25386933 26347689 26559621 27836259 31388643 31675743 32202731 32897397 36644487 37434969 38057773 38363897 41046687 43307121 45753851 47485383 48509721 49280517 49767857 50168173 54035091 56119089 56632389 59289659 63859653 64443753 66929187 67467543 73386501 76160799 78050687 83508777 84898109 93085421 96608193 98692191 102066283 109933461 114173319 115091691 120623789 129921363 137261553 142456149 149303571 150504519 158792777 168357267 169897167 174113071 177868977 200787561 202402629 205769993 207652093 220159503 234152061 245407019 254694327 269083837 279256263 289824579 306198849 318008171 342519957 345275073 354230041 361871367 411784659 418635503 447910713 451513557 476378331 522339213 533606931 547446427 617309979 622956279 646982141 652186249 702456183 736221057 764082981 807251511 837768789 918596547 933879199 954024513 1062690123 1085614101 1103675417 1255906509 1326861679 1429134993 1443267853 1567017639 1642339281 1851929937 1868868837 1940946423 1956558747 2208663171 2263469923 2421754533 2699477209 2801637597 2862073539 2959922207 3188070369 3311026251 3498089881 3767719527 3980585037 4329803559 4604990533 4927017843 5822839269 5869676241 6021910697 6790409769 7116803551 8098431627 8404912791 8879766621 9933078753 10272671189 10494269643 11941755111 12140429587 12989410677 13814971599 15875946383 18065732091 18762482089 20371229307 21350410653 24295294881 26639299863 30818013567 31482808929 36421288761 38478988691 41444914797 47627839149 54197196273 56287446267 64051231959 78284839061 92454040701 109263866283 115436966073 133544725457 142883517447 168862338801 174635410213 206387302979 234854517183 346310898219 400634176371 523906230639 619161908937 704563551549 1201902529113 1571718691917 1857485726811 2270260332769 6810780998307 20432342994921
• Sum of all divisors σ(n): 38972189627280
• Sum of proper divisors (its aliquot sum) s(n): 18539846632359
• 20432342994921 is a deficient number, because the sum of its proper divisors (18539846632359) is less than itself. Its deficiency is 1892496362562

Bases of 20432342994921

• Binary: 100101001010101000110100010111100111111101001₂
• Hexadecimal: 0x1295468BCFE9
• Base-36: 78QHLGZC9

Squares and roots of 20432342994921

• 20432342994921 squared (20432342994921²) is 417480640262097259831796241
• 20432342994921 cubed (20432342994921³) is 8530107635574396940352191119536969891961
• The square root of 20432342994921 is 4520214.9279565237
• The cube root of 20432342994921 is 27338.3767027735

Scales and comparisons

• 20,432,342,994,921 seconds is equal to 649,685 years, 15 weeks, 6 days, 7 hours, 55 minutes, 21 seconds.
• To count from 1 to 20,432,342,994,921 would take you about one million, six hundred twenty-four thousand, two hundred thirteen 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 20432342994921 cubic inches would be around 2278.2 feet tall.

Recreational maths with 20432342994921

• 20432342994921 backwards is 12949924323402
• The number of decimal digits it has is: 14
• The sum of 20432342994921's digits is 54
• More coming soon!