7983388972

Names of 7983388972

• Cardinal: 7983388972 can be written as Seven billion, nine hundred eighty-three million, three hundred eighty-eight thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 7.983388972 × 10⁹

Factors of 7983388972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1724

Divisors of 7983388972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 17 26 34 52 68 169 221 338 442 676 701 884 991 1402 1982 2804 2873 3964 5746 9113 11492 11917 12883 16847 18226 23834 25766 33694 36452 47668 51532 67388 118469 154921 167479 219011 236938 309842 334958 438022 473876 619684 669916 694691 876044 1389382 2013973 2778764 2847143 4027946 5694286 8055892 9030983 11388572 11809747 18061966 23619494 36123932 47238988 117402779 153526711 234805558 307053422 469611116 614106844 1995847243 3991694486 7983388972
• Sum of all divisors σ(n): 16057222272
• Sum of proper divisors (its aliquot sum) s(n): 8073833300
• 7983388972 is an abundant number, because the sum of its proper divisors (8073833300) is greater than itself. Its abundance is 90444328

Bases of 7983388972

• Binary: 111011011110110001101100100101100₂
• Hexadecimal: 0x1DBD8D92C
• Base-36: 3O13QCS

Squares and roots of 7983388972

• 7983388972 squared (7983388972²) is 63734499478251216784
• 7983388972 cubed (7983388972³) is 508817300270610517918966906048
• The square root of 7983388972 is 89349.8123780907
• The cube root of 7983388972 is 1998.6147884827

Scales and comparisons

• 7,983,388,972 seconds is equal to 253 years, 44 weeks, 8 hours, 2 minutes, 52 seconds.
• To count from 1 to 7,983,388,972 would take you about five hundred seven 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 7983388972 cubic inches would be around 166.6 feet tall.

Recreational maths with 7983388972

• 7983388972 backwards is 2798833897
• The number of decimal digits it has is: 10
• The sum of 7983388972's digits is 64
• More coming soon!