142520969885

Names of 142520969885

• Cardinal: 142520969885 can be written as One hundred forty-two billion, five hundred twenty million, nine hundred sixty-nine thousand, eight hundred eighty-five.

Scientific notation

• Scientific notation: 1.42520969885 × 10¹¹

Factors of 142520969885

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12786

Divisors of 142520969885

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 35 37 67 131 185 259 335 469 655 917 1295 2345 2479 4585 4847 8777 12395 12539 17353 24235 33929 43885 61439 62695 86765 87773 169645 307195 324749 438865 463943 840113 1623745 1642609 2273243 2319715 3247601 4200565 5880791 8213045 11366215 11498263 16238005 29403955 31084181 57491315 60776533 110054803 155420905 217589267 303882665 425435731 550274015 770383621 1087946335 2127178655 3851918105 4072027711 20360138555 28504193977 142520969885
• Sum of all divisors σ(n): 205307688960
• Sum of proper divisors (its aliquot sum) s(n): 62786719075
• 142520969885 is a deficient number, because the sum of its proper divisors (62786719075) is less than itself. Its deficiency is 79734250810

Bases of 142520969885

• Binary: 10000100101110111010010110101010011101₂
• Hexadecimal: 0x212EE96A9D
• Base-36: 1TH1B065

Squares and roots of 142520969885

• 142520969885 squared (142520969885²) is 20312226856961076913225
• 142520969885 cubed (142520969885³) is 2894918272178237845366908983229125
• The square root of 142520969885 is 377519.4960329863
• The cube root of 142520969885 is 5223.4758328081

Scales and comparisons

• 142,520,969,885 seconds is equal to 4,531 years, 37 weeks, 5 days, 6 hours, 18 minutes, 5 seconds.
• To count from 1 to 142,520,969,885 would take you about nine thousand and sixty-three 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 142520969885 cubic inches would be around 435.3 feet tall.

Recreational maths with 142520969885

• 142520969885 backwards is 588969025241
• The number of decimal digits it has is: 12
• The sum of 142520969885's digits is 59
• More coming soon!