21365183834709

Names of 21365183834709

• Cardinal: 21365183834709 can be written as Twenty-one trillion, three hundred sixty-five billion, one hundred eighty-three million, eight hundred thirty-four thousand, seven hundred nine.

Scientific notation

• Scientific notation: 2.1365183834709 × 10¹³

Factors of 21365183834709

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4731

Divisors of 21365183834709

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 11 13 31 33 39 41 71 93 121 123 143 213 341 363 403 429 451 533 781 923 1023 1209 1271 1331 1353 1573 1599 2201 2343 2769 2911 3751 3813 3993 4433 4561 4719 4961 5863 6603 8591 8733 10153 11253 13299 13683 13981 14883 16523 17303 17589 24211 25773 28613 30459 32021 37843 41261 41943 48763 49569 50171 51909 54571 59293 64493 72633 85839 90241 94501 96063 111683 113529 123783 141391 146289 150513 153791 163713 177879 181753 187001 193479 266321 270723 283503 314743 323831 335049 352231 416273 424173 461373 536393 545259 551881 561003 652223 709423 798963 944229 971493 992651 1056693 1173133 1228513 1248819 1555301 1609179 1655643 1691701 1838083 1956669 1999283 2057011 2128269 2431013 2929531 2977953 3462173 3519399 3562141 3685539 3874541 4209803 4579003 4665903 5075103 5514249 5797031 5997849 6070691 6171033 7174453 7293039 8788593 10038761 10386519 10686423 10919161 11623623 12629409 12904463 13277071 13737009 17108311 17391093 18212073 20218913 21523359 21992113 22627121 26741143 30116283 32757483 38083903 38713389 39183551 39831213 46307833 50369033 51324933 60656739 63767341 65976339 67881363 75361403 78918983 80223429 110426371 114251709 117550653 120110771 130503893 138923499 141949093 146047781 151107099 172601923 188191421 191302023 222408043 226084209 236756949 248898331 294152573 331279113 360332313 391511679 411589201 425847279 431019061 438143343 509386163 517805769 564574263 667224129 701440751 746694993 828975433 882457719 1214690081 1234767603 1293057183 1435542823 1528158489 1561440023 1606525591 1898621153 2104322253 2446488473 2486926299 3235678303 3644070243 4306628469 4527481211 4684320069 4819576773 5350659613 5603247793 5695863459 7339465419 7715848261 9118729763 9707034909 13361590891 13582443633 15790971053 16051978839 16809743379 17671781501 20884832683 23147544783 27356189289 40084772673 47372913159 49802293321 53015344503 58857255743 62654498049 100306027393 149406879963 173700681583 176571767229 229733159513 300918082179 521102044749 547825226531 647429813173 689199478539 1643475679593 1942289439519 7121727944903 21365183834709
• Sum of all divisors σ(n): 36192297222144
• Sum of proper divisors (its aliquot sum) s(n): 14827113387435
• 21365183834709 is a deficient number, because the sum of its proper divisors (14827113387435) is less than itself. Its deficiency is 6538070447274

Bases of 21365183834709

• Binary: 100110110111001111000001100010110101001010101₂
• Hexadecimal: 0x136E78316A55
• Base-36: 7KN12TLXX

Squares and roots of 21365183834709

• 21365183834709 squared (21365183834709²) is 456471080290910770233114681
• 21365183834709 cubed (21365183834709³) is 9752588545643520801247285930064545262829
• The square root of 21365183834709 is 4622248.7854624399
• The cube root of 21365183834709 is 27748.2465508775

Scales and comparisons

• 21,365,183,834,709 seconds is equal to 679,346 years, 39 weeks, 3 days, 7 hours, 25 minutes, 9 seconds.
• To count from 1 to 21,365,183,834,709 would take you about one million, six hundred ninety-eight thousand, three hundred sixty-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 21365183834709 cubic inches would be around 2312.4 feet tall.

Recreational maths with 21365183834709

• 21365183834709 backwards is 90743838156312
• The number of decimal digits it has is: 14
• The sum of 21365183834709's digits is 60
• More coming soon!