2689684137

Names of 2689684137

• Cardinal: 2689684137 can be written as Two billion, six hundred eighty-nine million, six hundred eighty-four thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 2.689684137 × 10⁹

Factors of 2689684137

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1350

Divisors of 2689684137

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 81 133 147 171 189 243 399 441 513 567 729 931 1197 1321 1323 1539 1701 2187 2793 3591 3963 3969 4617 5103 8379 9247 10773 11889 11907 13851 15309 25099 25137 27741 32319 35667 35721 41553 64729 75297 75411 83223 96957 107001 107163 175693 194187 225891 226233 249669 290871 321003 527079 582561 677673 678699 749007 963009 1229851 1581237 1747683 2033019 2036097 2247021 2889027 3689553 4743711 5243049 6099057 6741063 11068659 14231133 15729147 18297171 20223189 33205977 42693399 47187441 54891513 99617931 128080197 141562323 298853793 384240591 896561379 2689684137
• Sum of all divisors σ(n): 4943222400
• Sum of proper divisors (its aliquot sum) s(n): 2253538263
• 2689684137 is a deficient number, because the sum of its proper divisors (2253538263) is less than itself. Its deficiency is 436145874

Bases of 2689684137

• Binary: 10100000010100010101001010101001₂
• Hexadecimal: 0xA05152A9
• Base-36: 18HD9K9

Squares and roots of 2689684137

• 2689684137 squared (2689684137²) is 7234400756829434769
• 2689684137 cubed (2689684137³) is 19458252956344925112855559353
• The square root of 2689684137 is 51862.1647928431
• The cube root of 2689684137 is 1390.7009795271

Scales and comparisons

• 2,689,684,137 seconds is equal to 85 years, 27 weeks, 1 day, 14 hours, 28 minutes, 57 seconds.
• To count from 1 to 2,689,684,137 would take you about one hundred seventy-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 2689684137 cubic inches would be around 115.9 feet tall.

Recreational maths with 2689684137

• 2689684137 backwards is 7314869862
• The number of decimal digits it has is: 10
• The sum of 2689684137's digits is 54
• More coming soon!