64142929375

Names of 64142929375

• Cardinal: 64142929375 can be written as Sixty-four billion, one hundred forty-two million, nine hundred twenty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 6.4142929375 × 10¹⁰

Factors of 64142929375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 559

Divisors of 64142929375

• Number of divisors d(n): 60
• Complete list of divisors:
  1 5 7 25 35 49 125 175 245 343 547 625 875 1225 1715 2735 3829 4375 6125 8575 13675 19145 26803 30625 42875 68375 95725 134015 187621 214375 299209 341875 478625 670075 938105 1496045 2094463 2393125 3350375 4690525 7480225 10472315 14661241 16751875 23452625 37401125 52361575 73306205 102628687 117263125 187005625 261807875 366531025 513143435 1309039375 1832655125 2565717175 9163275625 12828585875 64142929375
• Sum of all divisors σ(n): 93644086800
• Sum of proper divisors (its aliquot sum) s(n): 29501157425
• 64142929375 is a deficient number, because the sum of its proper divisors (29501157425) is less than itself. Its deficiency is 34641771950

Bases of 64142929375

• Binary: 111011101111001101110110110111011111₂
• Hexadecimal: 0xEEF376DDF
• Base-36: TGT1L27

Squares and roots of 64142929375

• 64142929375 squared (64142929375²) is 4114315388806237890625
• 64142929375 cubed (64142929375³) is 263904241410674182577808349609375
• The square root of 64142929375 is 253264.5442516579
• The cube root of 64142929375 is 4002.9754813915

Scales and comparisons

• 64,142,929,375 seconds is equal to 2,039 years, 28 weeks, 3 days, 22 minutes, 55 seconds.
• To count from 1 to 64,142,929,375 would take you about four thousand and seventy-nine 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 64142929375 cubic inches would be around 333.6 feet tall.

Recreational maths with 64142929375

• 64142929375 backwards is 57392924146
• The number of decimal digits it has is: 11
• The sum of 64142929375's digits is 52
• More coming soon!