689410676672

Names of 689410676672

• Cardinal: 689410676672 can be written as Six hundred eighty-nine billion, four hundred ten million, six hundred seventy-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.89410676672 × 10¹¹

Factors of 689410676672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4620

Divisors of 689410676672

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 136 272 331 509 544 662 1018 1088 1324 2036 2648 3761 4072 5296 5627 7522 8144 8653 10592 11254 15044 16288 17306 21184 22508 30088 32576 34612 45016 60176 63937 69224 90032 120352 127874 138448 168479 180064 240704 255748 276896 336958 360128 511496 553792 673916 1022992 1244891 1347832 1914349 2045984 2489782 2695664 2864143 3828698 4091968 4979564 5391328 5728286 7657396 9959128 10782656 11456572 15314792 19918256 21163147 22913144 30629584 32543933 39836512 42326294 45826288 61259168 65087866 79673024 84652588 91652576 122518336 130175732 169305176 183305152 260351464 338610352 520702928 633649519 677220704 1041405856 1267299038 1354441408 2082811712 2534598076 5069196152 10138392304 10772041823 20276784608 21544083646 40553569216 43088167292 86176334584 172352669168 344705338336 689410676672
• Sum of all divisors σ(n): 1456140486240
• Sum of proper divisors (its aliquot sum) s(n): 766729809568
• 689410676672 is an abundant number, because the sum of its proper divisors (766729809568) is greater than itself. Its abundance is 77319132896

Bases of 689410676672

• Binary: 1010000010000100000101000001011111000000₂
• Hexadecimal: 0xA0841417C0
• Base-36: 8SPLBEM8

Squares and roots of 689410676672

• 689410676672 squared (689410676672²) is 475287081109344924995584
• 689410676672 cubed (689410676672³) is 327667988201053233163854652051816448
• The square root of 689410676672 is 830307.5795583225
• The cube root of 689410676672 is 8834.0394625803

Scales and comparisons

• 689,410,676,672 seconds is equal to 21,921 years, 6 weeks, 4 days, 5 hours, 44 minutes, 32 seconds.
• To count from 1 to 689,410,676,672 would take you about forty-three thousand, eight 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 689410676672 cubic inches would be around 736.2 feet tall.

Recreational maths with 689410676672

• 689410676672 backwards is 276676014986
• The number of decimal digits it has is: 12
• The sum of 689410676672's digits is 62
• More coming soon!