142024520805

Names of 142024520805

• Cardinal: 142024520805 can be written as One hundred forty-two billion, twenty-four million, five hundred twenty thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.42024520805 × 10¹¹

Factors of 142024520805

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6498577

Divisors of 142024520805

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 15 31 47 93 141 155 235 465 705 1457 4371 7285 21855 6498491 19495473 32492455 97477365 201453221 305429077 604359663 916287231 1007266105 1527145385 3021798315 4581436155 9468301387 28404904161 47341506935 142024520805
• Sum of all divisors σ(n): 239560409088
• Sum of proper divisors (its aliquot sum) s(n): 97535888283
• 142024520805 is a deficient number, because the sum of its proper divisors (97535888283) is less than itself. Its deficiency is 44488632522

Bases of 142024520805

• Binary: 10000100010001010100100011010001100101₂
• Hexadecimal: 0x2111523465
• Base-36: 1T8TQDLX

Squares and roots of 142024520805

• 142024520805 squared (142024520805²) is 20170964509889877848025
• 142024520805 cubed (142024520805³) is 2864771568691771584685735240660125
• The square root of 142024520805 is 376861.4079539055
• The cube root of 142024520805 is 5217.4037284673

Scales and comparisons

• 142,024,520,805 seconds is equal to 4,515 years, 48 weeks, 6 days, 7 hours, 46 minutes, 45 seconds.
• To count from 1 to 142,024,520,805 would take you about nine thousand and thirty-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 142024520805 cubic inches would be around 434.8 feet tall.

Recreational maths with 142024520805

• 142024520805 backwards is 508025420241
• The number of decimal digits it has is: 12
• The sum of 142024520805's digits is 33
• More coming soon!