80726642136

Names of 80726642136

• Cardinal: 80726642136 can be written as Eighty billion, seven hundred twenty-six million, six hundred forty-two thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 8.0726642136 × 10¹⁰

Factors of 80726642136

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 948

Divisors of 80726642136

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 61 63 68 72 84 102 119 122 126 136 153 168 183 204 238 244 252 257 306 357 366 408 427 476 488 504 514 549 601 612 714 732 771 854 952 1028 1037 1071 1098 1202 1224 1281 1428 1464 1542 1708 1799 1803 2056 2074 2142 2196 2313 2404 2562 2856 3084 3111 3416 3598 3606 3843 4148 4207 4284 4369 4392 4626 4808 5124 5397 5409 6168 6222 7196 7212 7259 7686 8296 8414 8568 8738 9252 9333 10217 10248 10794 10818 12444 12621 13107 14392 14424 14518 15372 15677 16191 16828 17476 18504 18666 20434 21588 21636 21777 24888 25242 26214 29036 30583 30651 30744 31354 32382 33656 34952 36661 37332 37863 39321 40868 43176 43272 43554 47031 50484 52428 58072 61166 61302 62708 64764 65331 71519 73322 74664 75726 78642 81736 87108 91749 91953 94062 100968 104856 109739 109983 122332 122604 125416 129528 130662 141093 143038 146644 151452 154457 157284 174216 183498 183906 188124 214557 219478 219966 244664 245208 256627 261324 266509 275247 282186 286076 293288 302904 308914 314568 329217 329949 366996 367812 376248 429114 438956 439932 463371 513254 522648 533018 550494 564372 572152 617828 623237 643671 658434 659898 733992 735624 769881 799527 858228 877912 879864 926742 987651 1026508 1066036 1081199 1100988 1128744 1235656 1246474 1287342 1316868 1319796 1390113 1539762 1599054 1716456 1853484 1865563 1869711 1975302 2053016 2132072 2162398 2201976 2309643 2398581 2492948 2574684 2625769 2633736 2639592 2780226 3079524 3198108 3243597 3706968 3731126 3739422 3950604 4324796 4362659 4619286 4797162 4985896 5149368 5251538 5560452 5596689 5609133 6159048 6396216 6487194 7462252 7478844 7877307 7901208 8649592 8725318 9238572 9421877 9594324 9730791 10503076 11120904 11193378 11218266 12974388 13087977 14924504 14957688 15754614 16790067 17450636 18380383 18477144 18843754 19188648 19461582 21006152 22386756 22436532 23631921 25948776 26175954 28265631 31509228 33580134 34901272 36760766 37687508 38923164 39263931 44773512 44873064 47263842 52351908 55141149 56531262 63018456 65953139 67160268 73521532 75375016 77846328 78527862 84796893 94527684 104703816 110282298 113062524 131906278 134320536 147043064 157055724 160171909 165423447 169593786 189055368 197859417 220564596 226125048 263812556 314111448 320343818 330846894 339187572 395718834 441129192 480515727 527625112 593578251 640687636 661693788 678375144 791437668 961031454 1121203363 1187156502 1281375272 1323387576 1441547181 1582875336 1922062908 2242406726 2374313004 2883094362 3363610089 3844125816 4484813452 4748626008 5766188724 6727220178 8969626904 10090830267 11532377448 13454440356 20181660534 26908880712 40363321068 80726642136
• Sum of all divisors σ(n): 270398943360
• Sum of proper divisors (its aliquot sum) s(n): 189672301224
• 80726642136 is an abundant number, because the sum of its proper divisors (189672301224) is greater than itself. Its abundance is 108945659088

Bases of 80726642136

• Binary: 1001011001011101011101100110111011000₂
• Hexadecimal: 0x12CBAECDD8
• Base-36: 1132K3Q0

Squares and roots of 80726642136

• 80726642136 squared (80726642136²) is 6516790750553810642496
• 80726642136 cubed (80726642136³) is 526078634795152315547882825811456
• The square root of 80726642136 is 284124.3427374711
• The cube root of 80726642136 is 4321.8759380947

Scales and comparisons

• 80,726,642,136 seconds is equal to 2,566 years, 44 weeks, 4 days, 3 hours, 15 minutes, 36 seconds.
• To count from 1 to 80,726,642,136 would take you about five thousand, one hundred thirty-three 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 80726642136 cubic inches would be around 360.2 feet tall.

Recreational maths with 80726642136

• 80726642136 backwards is 63124662708
• The number of decimal digits it has is: 11
• The sum of 80726642136's digits is 45
• More coming soon!