1329978027

Names of 1329978027

• Cardinal: 1329978027 can be written as One billion, three hundred twenty-nine million, nine hundred seventy-eight thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.329978027 × 10⁹

Factors of 1329978027

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7543

Divisors of 1329978027

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 21 31 93 217 283 651 849 1981 5943 7219 8773 21657 26319 50533 61411 151599 184233 223789 671367 1566523 2042977 4699569 6128931 14300839 42902517 63332287 189996861 443326009 1329978027
• Sum of all divisors σ(n): 2099691520
• Sum of proper divisors (its aliquot sum) s(n): 769713493
• 1329978027 is a deficient number, because the sum of its proper divisors (769713493) is less than itself. Its deficiency is 560264534

Bases of 1329978027

• Binary: 1001111010001011101101010101011₂
• Hexadecimal: 0x4F45DAAB
• Base-36: LZU1M3

Squares and roots of 1329978027

• 1329978027 squared (1329978027²) is 1768841552302812729
• 1329978027 cubed (1329978027³) is 2352520397807312179865905683
• The square root of 1329978027 is 36468.8638018789
• The cube root of 1329978027 is 1099.7183926511

Scales and comparisons

• 1,329,978,027 seconds is equal to 42 years, 15 weeks, 6 hours, 20 minutes, 27 seconds.
• To count from 1 to 1,329,978,027 would take you about 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 1329978027 cubic inches would be around 91.6 feet tall.

Recreational maths with 1329978027

• 1329978027 backwards is 7208799231
• The number of decimal digits it has is: 10
• The sum of 1329978027's digits is 48
• More coming soon!