80691398424

Names of 80691398424

• Cardinal: 80691398424 can be written as Eighty billion, six hundred ninety-one million, three hundred ninety-eight thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 8.0691398424 × 10¹⁰

Factors of 80691398424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2724

Divisors of 80691398424

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 27 28 36 39 42 52 54 56 63 72 78 81 84 91 104 108 117 126 156 162 168 169 182 189 216 234 243 252 273 312 324 338 351 364 378 468 486 504 507 546 567 648 676 702 728 756 819 936 972 1014 1053 1092 1134 1183 1352 1404 1512 1521 1638 1701 1944 2028 2106 2184 2197 2268 2366 2457 2699 2808 3042 3159 3276 3402 3549 4056 4212 4394 4536 4563 4732 4914 5398 6084 6318 6552 6591 6804 7098 7371 8097 8424 8788 9126 9464 9828 10647 10796 12168 12636 13182 13608 13689 14196 14742 15379 16194 17576 18252 18893 19656 19773 21294 21592 22113 24291 25272 26364 27378 28392 29484 30758 31941 32388 35087 36504 37786 39546 41067 42588 44226 46137 48582 52728 54756 56679 58968 59319 61516 63882 64776 70174 72873 75572 79092 82134 85176 88452 92274 95823 97164 105261 109512 113358 118638 123032 127764 138411 140348 145746 151144 158184 164268 170037 176904 177957 184548 191646 194328 210522 218619 226716 237276 245609 255528 276822 280696 287469 291492 315783 328536 340074 355914 369096 383292 415233 421044 437238 453432 456131 474552 491218 510111 533871 553644 574938 582984 631566 655857 680148 711828 736827 766584 830466 842088 874476 912262 947349 982436 1020222 1067742 1107288 1149876 1245699 1263132 1311714 1360296 1368393 1423656 1473654 1530333 1660932 1748952 1824524 1894698 1964872 2040444 2135484 2210481 2299752 2491398 2526264 2623428 2736786 2842047 2947308 3060666 3192917 3321864 3649048 3737097 3789396 4080888 4105179 4270968 4420962 4590999 4982796 5246856 5473572 5684094 5894616 5929703 6121332 6385834 6631443 7474194 7578792 8210358 8526141 8841924 9181998 9578751 9965592 10947144 11368188 11859406 12242664 12315537 12771668 13262886 14948388 16420716 17052282 17683848 17789109 18363996 19157502 19894329 22736376 23718812 24631074 25543336 26525772 28736253 29896776 32841432 34104564 35578218 36727992 36946611 38315004 39788658 41507921 47437624 49262148 53051544 53367327 57472506 59682987 68209128 71156436 73893222 76630008 79577316 83015842 86208759 98524296 106734654 110839833 114945012 119365974 124523763 142312872 147786444 159154632 160101981 166031684 172417518 213469308 221679666 229890024 238731948 249047526 258626277 295572888 320203962 332063368 344835036 373571289 426938616 443359332 477463896 480305943 498095052 517252554 640407924 689670072 747142578 775878831 886718664 960611886 996190104 1034505108 1120713867 1280815848 1440917829 1494285156 1551757662 1921223772 2069010216 2241427734 2881835658 2988570312 3103515324 3362141601 3842447544 4482855468 5763671316 6207030648 6724283202 8965710936 10086424803 11527342632 13448566404 20172849606 26897132808 40345699212 80691398424
• Sum of all divisors σ(n): 280687680000
• Sum of proper divisors (its aliquot sum) s(n): 199996281576
• 80691398424 is an abundant number, because the sum of its proper divisors (199996281576) is greater than itself. Its abundance is 119304883152

Bases of 80691398424

• Binary: 1001011001001100101010000011100011000₂
• Hexadecimal: 0x12C9950718
• Base-36: 112HKPI0

Squares and roots of 80691398424

• 80691398424 squared (80691398424²) is 6511101779620709683776
• 80691398424 cubed (80691398424³) is 525389907878590128695204264769024
• The square root of 80691398424 is 284062.3143326125
• The cube root of 80691398424 is 4321.2468970135

Scales and comparisons

• 80,691,398,424 seconds is equal to 2,565 years, 38 weeks, 2 days, 5 hours, 20 minutes, 24 seconds.
• To count from 1 to 80,691,398,424 would take you about five thousand, one hundred thirty-one 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 80691398424 cubic inches would be around 360.1 feet tall.

Recreational maths with 80691398424

• 80691398424 backwards is 42489319608
• 80691398424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80691398424's digits is 54
• More coming soon!