820513883375861796

Names of 820513883375861796

• Cardinal: 820513883375861796 can be written as Eight hundred twenty quadrillion, five hundred thirteen trillion, eight hundred eighty-three billion, three hundred seventy-five million, eight hundred sixty-one thousand, seven hundred ninety-six.

Scientific notation

• Scientific notation: 8.20513883375861796 × 10¹⁷

Factors of 820513883375861796

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1133

Divisors of 820513883375861796

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1117 1331 1452 2178 2234 2662 3351 3993 4356 4468 5324 6702 7986 10053 11979 12287 13404 14641 15972 20106 23958 24574 29282 36861 40212 43923 47916 49148 58564 73722 87846 110583 131769 135157 147444 175692 221166 263538 270314 405471 442332 527076 540628 810942 1216413 1247689 1486727 1621884 2432826 2495378 2973454 3743067 4460181 4865652 4990756 5946908 7486134 8920362 11229201 13380543 13724579 14972268 16353997 17840724 22458402 26761086 27449158 32707994 41173737 44916804 49061991 53522172 54898316 65415988 82347474 98123982 123521211 147185973 150970369 164694948 196247964 247042422 294371946 301940738 452911107 494084844 588743892 603881476 905822214 1358733321 1393668613 1660674059 1811644428 2717466642 2787337226 3321348118 4181005839 4982022177 5434933284 5574674452 6642696236 8362011678 9964044354 12543017517 14946066531 15330354743 16724023356 18267414649 19928088708 25086035034 29892133062 30660709486 36534829298 45991064229 50172070068 54802243947 59784266124 61321418972 73069658596 91982128458 109604487894 137973192687 164406731841 168633902173 183964256916 219208975788 275946385374 328813463682 337267804346 505901706519 551892770748 657626927364 674535608692 1011803413038 1517705119557 1556727840721 1854972923903 2023606826076 3035410239114 3113455681442 3709945847806 4670183522163 5564918771709 6070820478228 6226911362884 7419891695612 9340367044326 11129837543418 14010550566489 16694756315127 17124006247931 18680734088652 20404702162933 22259675086836 28021101132978 33389512630254 34248012495862 40809404325866 51372018743793 56042202265956 61214106488799 66779025260508 68496024991724 81618808651732 102744037487586 122428212977598 154116056231379 183642319466397 188364068727241 205488074975172 244856425955196 308232112462758 367284638932794 376728137454482 565092206181723 616464224925516 734569277865588 753456274908964 1130184412363446 1695276618545169 2072004755999651 2260368824726892 3390553237090338 4144009511999302 6216014267998953 6781106474180676 8288019023998604 12432028535997906 18648042803996859 22792052315996161 24864057071995812 37296085607993718 45584104631992322 68376156947988483 74592171215987436 91168209263984644 136752313895976966 205128470843965449 273504627791953932 410256941687930898 820513883375861796
• Sum of all divisors σ(n): 2283514598807333255
• Sum of proper divisors (its aliquot sum) s(n): 1463000715431471459
• 820513883375861796 is an abundant number, because the sum of its proper divisors (1463000715431471459) is greater than itself. Its abundance is 642486832055609663

Bases of 820513883375861796

• Binary: 101101100011000011010000011110010111111001010000000000100100₂
• Hexadecimal: 0xB630D0797E50024
• Base-36: 68F3WABLBEP0

Squares and roots of 820513883375861796

• 820513883375861796 squared (820513883375861796²) is 673243032812537332555899825692345616
• 820513883375861796 cubed (820513883375861796³) is 552405255308757753275310893669359443642998894682486336
• 820513883375861796 is a perfect square number. Its square root is 905822214
• The cube root of 820513883375861796 is 936185.6457867425

Scales and comparisons

• 820,513,883,375,861,796 seconds is equal to 26,089,803,475 years, 14 weeks, 9 hours, 36 minutes, 36 seconds.
• To count from 1 to 820,513,883,375,861,796 would take you about seventy-eight billion, two hundred sixty-nine million, four hundred ten thousand, four hundred twenty-five 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 820513883375861796 cubic inches would be around 78015.5 feet tall.

Recreational maths with 820513883375861796

• 820513883375861796 backwards is 697168573388315028
• The number of decimal digits it has is: 18
• The sum of 820513883375861796's digits is 90
• More coming soon!