80872047165

Names of 80872047165

• Cardinal: 80872047165 can be written as Eighty billion, eight hundred seventy-two million, forty-seven thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 8.0872047165 × 10¹⁰

Factors of 80872047165

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 253

Divisors of 80872047165

• Number of divisors d(n): 512
• Complete list of divisors:
  1 3 5 7 13 15 17 19 21 31 35 39 51 57 61 65 85 91 93 95 97 105 119 133 155 183 195 217 221 247 255 273 285 291 305 323 357 399 403 427 455 465 485 527 589 595 651 663 665 679 741 793 915 969 1037 1085 1105 1159 1209 1235 1261 1281 1365 1455 1547 1581 1615 1649 1729 1767 1785 1843 1891 1995 2015 2037 2135 2261 2379 2635 2821 2945 3007 3111 3255 3315 3395 3477 3689 3705 3783 3965 4123 4199 4641 4845 4947 5185 5187 5529 5551 5673 5795 5917 6045 6305 6405 6783 6851 7259 7657 7735 7905 8113 8245 8463 8645 8827 8835 9021 9215 9455 10013 10185 11067 11305 11543 11895 12369 12597 12901 13237 13481 14105 15035 15067 15555 16653 17385 17751 18445 18915 19703 20553 20615 20995 21049 21437 21777 22971 23205 23959 24339 24583 24735 25935 26481 27645 27755 28365 29393 29585 30039 31331 32147 33915 34255 34629 35929 36295 38285 38703 39091 39711 40443 40565 41419 42315 44135 45105 45201 47957 50065 51119 53599 55335 57133 57715 59109 61845 62985 63147 64311 64505 66185 67405 70091 71877 73749 75335 76921 83265 88179 88755 93993 94367 96441 98515 100589 102765 105245 105469 107185 107787 108885 112423 114855 117273 119795 121695 122915 124257 130169 132405 137921 143871 146965 150059 150195 153357 156655 160735 160797 167713 171399 172081 173145 179645 183427 193515 195455 198555 202215 207095 210273 219317 225029 226005 230763 239785 251503 255595 256139 267995 273637 283101 285665 295545 301767 315735 316407 321555 337269 350455 357833 359385 368745 384605 390507 399931 407303 413763 417911 440895 450177 467077 469965 471835 482205 502945 503139 516243 527345 538447 538935 550281 562115 586365 610793 621285 650845 657951 664547 675087 689605 704123 719355 742729 750295 754509 766785 768417 786961 803985 820911 838565 856995 860405 911183 917135 971261 1051365 1073499 1096585 1125145 1153815 1199793 1221909 1253733 1257515 1280695 1283989 1307657 1368185 1401231 1415505 1461499 1508835 1582035 1615341 1686345 1789165 1792973 1832379 1911191 1952535 1993641 1999655 2036515 2068815 2089555 2112369 2228187 2250885 2335385 2360883 2384551 2515695 2581215 2692235 2733549 2751405 2851121 2913783 2925377 3053965 3118259 3269539 3289755 3322735 3375435 3485113 3520615 3713645 3772545 3842085 3851967 3922971 3934805 4104555 4275551 4384497 4555915 4651829 4856305 5199103 5367495 5378919 5733573 5998965 6109545 6268665 6419945 6538285 6798827 7006155 7153653 7307495 7940309 8076705 8553363 8776131 8964865 9153599 9161895 9354777 9555955 9808617 9968205 10230493 10455339 10561845 11140935 11804415 11922755 12626393 12826653 13378337 13667745 13955487 14255605 14568915 14626885 15591295 15597309 16347695 16691857 17425565 19259835 19614855 20396481 21377755 21827813 21922485 23259145 23820927 24395791 24845483 25995515 26894595 27460797 28667865 30691479 33994135 35768265 37879179 39701545 40135011 40537367 42766815 43880655 45306469 45767995 46773885 49043085 50075571 51152465 52276695 55582163 59246921 63131965 64133265 65483439 66891685 69777435 73187373 74536449 77986545 83459285 88384751 101982405 109139065 119104635 121612101 121978955 124227415 135919407 137303985 153457395 166746489 173918381 177740763 189395895 200675055 202686835 226532345 250377855 265154253 277910815 283761569 296234605 317145283 327417195 365936865 372682245 414728447 441923755 521755143 608060505 679597035 770209973 833732445 851284707 869591905 888703815 951435849 1244185341 1325771265 1418807845 1585726415 2073642235 2310629919 2608775715 3851049865 4256423535 4757179245 5391469811 6220926705 11553149595 16174409433 26957349055 80872047165
• Sum of all divisors σ(n): 188147957760
• Sum of proper divisors (its aliquot sum) s(n): 107275910595
• 80872047165 is an abundant number, because the sum of its proper divisors (107275910595) is greater than itself. Its abundance is 26403863430

Bases of 80872047165

• Binary: 1001011010100010110011000001000111101₂
• Hexadecimal: 0x12D459823D
• Base-36: 115H4MYL

Squares and roots of 80872047165

• 80872047165 squared (80872047165²) is 6540288012657984537225
• 80872047165 cubed (80872047165³) is 528926480632360642508300898217125
• The square root of 80872047165 is 284380.1103540823
• The cube root of 80872047165 is 4324.4692396003

Scales and comparisons

• 80,872,047,165 seconds is equal to 2,571 years, 25 weeks, 1 hour, 32 minutes, 45 seconds.
• To count from 1 to 80,872,047,165 would take you about five thousand, one hundred forty-two 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 80872047165 cubic inches would be around 360.4 feet tall.

Recreational maths with 80872047165

• 80872047165 backwards is 56174027808
• The number of decimal digits it has is: 11
• The sum of 80872047165's digits is 48
• More coming soon!