61079428991

Names of 61079428991

• Cardinal: 61079428991 can be written as Sixty-one billion, seventy-nine million, four hundred twenty-eight thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 6.1079428991 × 10¹⁰

Factors of 61079428991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 268

Divisors of 61079428991

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 19 31 43 49 79 89 133 217 301 343 553 589 623 817 931 1333 1501 1519 1691 2107 2449 2759 3397 3827 3871 4123 4361 5719 6517 7031 9331 10507 10633 11837 14749 17143 19313 23779 25327 26789 27097 28861 30527 40033 46531 49217 52421 64543 65317 72713 73549 82859 105307 118637 120001 133589 135191 166453 177289 187523 202027 217961 280231 302333 325717 344519 366947 451801 457219 508991 514843 580013 737149 830459 840007 935123 946337 1165171 1241023 1312661 1525727 2000833 2116331 2254103 2280019 2411633 2568629 3162607 3562937 4141259 5160043 5744327 5813213 6545861 8687161 9372323 10680089 14005831 14814317 15778721 15960133 17980403 22138249 24940559 28988813 36120301 40210289 40692491 45821027 65606261 74760623 98040817 103700219 110451047 178074137 202921691 281472023 459243827 686285719 773157329 1246518959 1420451837 1970304161 3214706789 8725632713 61079428991
• Sum of all divisors σ(n): 81100800000
• Sum of proper divisors (its aliquot sum) s(n): 20021371009
• 61079428991 is a deficient number, because the sum of its proper divisors (20021371009) is less than itself. Its deficiency is 41058057982

Bases of 61079428991

• Binary: 111000111000100111100001111101111111₂
• Hexadecimal: 0xE389E1F7F
• Base-36: S25451B

Squares and roots of 61079428991

• 61079428991 squared (61079428991²) is 3730696645866611278081
• 61079428991 cubed (61079428991³) is 227868820868171557217348194246271
• The square root of 61079428991 is 247142.5276859489
• The cube root of 61079428991 is 3938.2050322051

Scales and comparisons

• 61,079,428,991 seconds is equal to 1,942 years, 7 weeks, 20 hours, 3 minutes, 11 seconds.
• To count from 1 to 61,079,428,991 would take you about three thousand, eight hundred eighty-four 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 61079428991 cubic inches would be around 328.2 feet tall.

Recreational maths with 61079428991

• 61079428991 backwards is 19982497016
• The number of decimal digits it has is: 11
• The sum of 61079428991's digits is 56
• More coming soon!