42775742160558729

Names of 42775742160558729

• Cardinal: 42775742160558729 can be written as Forty-two quadrillion, seven hundred seventy-five trillion, seven hundred forty-two billion, one hundred sixty million, five hundred fifty-eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.2775742160558729 × 10¹⁶

Factors of 42775742160558729

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1406969

Divisors of 42775742160558729

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 49 63 147 343 441 1029 2401 3087 7203 21609 1406959 4220877 9848713 12662631 29546139 68940991 88638417 206822973 482586937 620468919 1447760811 3378108559 4343282433 10134325677 30402977031 1979533627681 5938600883043 13856735393767 17815802649129 41570206181301 96997147756369 124710618543903 290991443269107 678980034294583 872974329807321 2036940102883749 4752860240062081 6110820308651247 14258580720186243 42775742160558729
• Sum of all divisors σ(n): 72080809216382733
• Sum of proper divisors (its aliquot sum) s(n): 29305067055824004
• 42775742160558729 is a deficient number, because the sum of its proper divisors (29305067055824004) is less than itself. Its deficiency is 13470675104734725

Bases of 42775742160558729

• Binary: 10010111111110000100111110010100011110111101101010001001₂
• Hexadecimal: 0x97F84F947BDA89
• Base-36: BP6QGNXGO09

Squares and roots of 42775742160558729

• 42775742160558729 squared (42775742160558729²) is 1829764117386601560882941458095441
• 42775742160558729 cubed (42775742160558729³) is 78269518099971583682525544257375593885432767654489
• 42775742160558729 is a perfect square number. Its square root is 206822973
• The cube root of 42775742160558729 is 349729.7019488945

Scales and comparisons

• 42,775,742,160,558,729 seconds is equal to 1,360,136,286 years, 33 weeks, 4 days, 19 hours, 12 minutes, 9 seconds.
• To count from 1 to 42,775,742,160,558,729 would take you about four billion, eighty million, four hundred eight thousand, eight hundred fifty-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 42775742160558729 cubic inches would be around 29144.1 feet tall.

Recreational maths with 42775742160558729

• 42775742160558729 backwards is 92785506124757724
• The number of decimal digits it has is: 17
• The sum of 42775742160558729's digits is 81
• More coming soon!