142640404585

Names of 142640404585

• Cardinal: 142640404585 can be written as One hundred forty-two billion, six hundred forty million, four hundred four thousand, five hundred eighty-five.

Scientific notation

• Scientific notation: 1.42640404585 × 10¹¹

Factors of 142640404585

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4064

Divisors of 142640404585

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 19 35 49 73 95 109 133 245 365 511 545 665 763 931 1387 2071 2555 3577 3815 3851 4655 5341 6935 7957 9709 10355 14497 17885 19255 26705 26957 39785 48545 55699 67963 72485 73169 101479 134785 151183 188699 278495 281123 339815 365845 389893 419759 507395 512183 755915 943495 1058281 1405615 1949465 1967861 2098795 2560915 2938313 3585281 5291405 5341337 7407967 7975421 9839305 13775027 14691565 17926405 20568191 26706685 30642407 37039835 37389359 39877105 55827947 68875135 102840955 153212035 186946795 214496849 261725513 279139735 390795629 582205733 1072484245 1308627565 1501477943 1953978145 2911028665 4075440131 7507389715 20377200655 28528080917 142640404585
• Sum of all divisors σ(n): 214470115200
• Sum of proper divisors (its aliquot sum) s(n): 71829710615
• 142640404585 is a deficient number, because the sum of its proper divisors (71829710615) is less than itself. Its deficiency is 70810693970

Bases of 142640404585

• Binary: 10000100110110000001111101100001101001₂
• Hexadecimal: 0x213607D869
• Base-36: 1TJ0EWKP

Squares and roots of 142640404585

• 142640404585 squared (142640404585²) is 20346285020172489022225
• 142640404585 cubed (142640404585³) is 2902202327079128720616645056901625
• The square root of 142640404585 is 377677.6463930583
• The cube root of 142640404585 is 5224.9345423147

Scales and comparisons

• 142,640,404,585 seconds is equal to 4,535 years, 27 weeks, 1 day, 14 hours, 36 minutes, 25 seconds.
• To count from 1 to 142,640,404,585 would take you about nine thousand and 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 142640404585 cubic inches would be around 435.4 feet tall.

Recreational maths with 142640404585

• 142640404585 backwards is 585404046241
• The number of decimal digits it has is: 12
• The sum of 142640404585's digits is 43
• More coming soon!