42686404929

Names of 42686404929

• Cardinal: 42686404929 can be written as Forty-two billion, six hundred eighty-six million, four hundred four thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2686404929 × 10¹⁰

Factors of 42686404929

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3775

Divisors of 42686404929

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 73 133 147 171 219 361 399 441 511 657 931 1083 1197 1387 1533 2527 2793 3249 3577 3673 4161 4599 7581 8379 9709 10731 11019 12483 17689 22743 25711 26353 29127 32193 33057 53067 67963 69787 77133 79059 87381 159201 179977 184471 203889 209361 231399 237177 268129 488509 539931 553413 611667 628083 804387 1291297 1325953 1465527 1619793 1660239 1876903 2413161 3419563 3873891 3977859 4396581 5094451 5630709 9281671 10258689 11621673 11933577 13138321 15283353 16892127 27845013 30776067 35661157 39414963 45850059 64971697 83535039 96794569 106983471 118244889 194915091 249628099 290383707 320950413 584745273 677561983 748884297 871151121 2032685949 2246652891 4742933881 6098057847 14228801643 42686404929
• Sum of all divisors σ(n): 76756304196
• Sum of proper divisors (its aliquot sum) s(n): 34069899267
• 42686404929 is a deficient number, because the sum of its proper divisors (34069899267) is less than itself. Its deficiency is 8616505662

Bases of 42686404929

• Binary: 100111110000010011101101100101000001₂
• Hexadecimal: 0x9F04ED941
• Base-36: JLYDSU9

Squares and roots of 42686404929

• 42686404929 squared (42686404929²) is 1822129165762555495041
• 42686404929 cubed (42686404929³) is 77780143402681406927154177457089
• The square root of 42686404929 is 206606.8849990241
• The cube root of 42686404929 is 3494.8606183861

Scales and comparisons

• 42,686,404,929 seconds is equal to 1,357 years, 15 weeks, 2 days, 14 hours, 42 minutes, 9 seconds.
• To count from 1 to 42,686,404,929 would take you about two thousand, seven hundred fourteen 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 42686404929 cubic inches would be around 291.2 feet tall.

Recreational maths with 42686404929

• 42686404929 backwards is 92940468624
• The number of decimal digits it has is: 11
• The sum of 42686404929's digits is 54
• More coming soon!