820801324161

Names of 820801324161

• Cardinal: 820801324161 can be written as Eight hundred twenty billion, eight hundred one million, three hundred twenty-four thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 8.20801324161 × 10¹¹

Factors of 820801324161

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3262

Divisors of 820801324161

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 17 21 27 39 51 53 63 81 91 117 119 153 159 169 189 221 243 273 351 357 371 459 477 507 567 663 689 819 901 1053 1071 1113 1183 1377 1431 1521 1547 1701 1989 2067 2457 2703 2873 3159 3169 3213 3339 3549 4131 4293 4563 4641 4823 5967 6201 6307 7371 8109 8619 8957 9507 9639 10017 10647 11713 12879 13689 13923 14469 17901 18603 18921 20111 22113 22183 24327 25857 26871 28521 28917 30051 31941 35139 41067 41197 41769 43407 53703 53873 55809 56763 60333 62699 66549 72981 77571 80613 81991 85563 90153 95823 105417 123591 125307 130221 152269 161619 167427 167957 170289 180999 188097 199647 218943 232713 241839 245973 256689 287469 288379 316251 370773 375921 377111 390663 456807 484857 503871 510867 535561 542997 564291 598941 698139 700349 725517 737919 770067 865137 948753 1065883 1112319 1131333 1171989 1175699 1370421 1454571 1511613 1532601 1606683 1628991 1692873 1796823 2101047 2176551 2183441 2213757 2595411 2846259 2855269 3197649 3336957 3393999 3527097 3748927 4111263 4363713 4534839 4820049 4886973 4902443 5078619 5390469 6303141 6550323 6641271 7786233 8565807 9104537 9592947 10010871 10181997 10581291 11246781 12333789 13091139 13604517 14460147 14707329 15235857 15284087 18909423 19650969 19923813 19986883 23358699 25697421 27313611 28384733 28778841 30545991 31743873 33740343 37001367 37118497 40813551 43380441 44121987 45852261 56728269 58952907 59960649 63731759 70076097 77092263 81940833 85154199 86336523 91637973 95231619 101221029 111355491 130141323 132365961 137556783 170184807 176858721 179881947 191195277 198693131 231276789 245822499 255462597 259009569 259829479 285694857 303663087 334066473 397097883 412670349 482540461 530576163 539645841 573585831 596079393 693830367 737467497 766387791 779488437 910989261 1002199419 1191293649 1238011047 1447621383 1618937523 1720757493 1788238179 2212402491 2299163373 2338465311 3006598257 3377783227 3714033141 4342864149 4856812569 5162272479 5364714537 6897490119 7015395933 9019794771 10133349681 13028592447 15486817437 16094143611 21046187799 30400049043 39085777341 48282430833 63138563397 91200147129 117257332023 273600441387 820801324161
• Sum of all divisors σ(n): 1641980471040
• Sum of proper divisors (its aliquot sum) s(n): 821179146879
• 820801324161 is an abundant number, because the sum of its proper divisors (821179146879) is greater than itself. Its abundance is 377822718

Bases of 820801324161

• Binary: 1011111100011011100100100100010010000001₂
• Hexadecimal: 0xBF1B924481
• Base-36: AH2JWZ29

Squares and roots of 820801324161

• 820801324161 squared (820801324161²) is 673714813744451002353921
• 820801324161 cubed (820801324161³) is 552986011228326865398082084770385281
• The square root of 820801324161 is 905980.8630213995
• The cube root of 820801324161 is 9362.9495391885

Scales and comparisons

• 820,801,324,161 seconds is equal to 26,098 years, 49 weeks, 7 hours, 49 minutes, 21 seconds.
• To count from 1 to 820,801,324,161 would take you about fifty-two thousand, one hundred ninety-seven 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 820801324161 cubic inches would be around 780.2 feet tall.

Recreational maths with 820801324161

• 820801324161 backwards is 161423108028
• The number of decimal digits it has is: 12
• The sum of 820801324161's digits is 36
• More coming soon!