142181030761

Names of 142181030761

• Cardinal: 142181030761 can be written as One hundred forty-two billion, one hundred eighty-one million, thirty thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.42181030761 × 10¹¹

Factors of 142181030761

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 160

Divisors of 142181030761

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 11 49 59 77 83 121 413 539 581 649 847 913 2891 3481 4067 4543 4897 5929 6391 6889 7139 10043 24367 31801 34279 38291 44737 48223 49973 53867 70301 75779 170569 239953 268037 288923 337561 349811 377069 406451 421201 492107 530453 592537 833569 1876259 2022461 2639483 2845157 2948407 3178153 3713171 4147759 4470961 5834983 14157227 19916099 20638849 22247071 23980609 29034313 31296727 34959683 40844881 49180571 155729497 167864263 219077089 244717781 263786699 344263997 1175049841 1713024467 1846506893 2409847979 2901653689 12925548251 20311575823 142181030761
• Sum of all divisors σ(n): 187185450333
• Sum of proper divisors (its aliquot sum) s(n): 45004419572
• 142181030761 is a deficient number, because the sum of its proper divisors (45004419572) is less than itself. Its deficiency is 97176611189

Bases of 142181030761

• Binary: 10000100011010101001100101101101101001₂
• Hexadecimal: 0x211AA65B69
• Base-36: 1TBEWXGP

Squares and roots of 142181030761

• 142181030761 squared (142181030761²) is 20215445508260428239121
• 142181030761 cubed (142181030761³) is 2874252879657295227065495964601081
• 142181030761 is a perfect square number. Its square root is 377069
• The cube root of 142181030761 is 5219.3195381541

Scales and comparisons

• 142,181,030,761 seconds is equal to 4,520 years, 47 weeks, 4 days, 18 hours, 46 minutes, 1 second.
• To count from 1 to 142,181,030,761 would take you about nine thousand and forty-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 142181030761 cubic inches would be around 434.9 feet tall.

Recreational maths with 142181030761

• 142181030761 backwards is 167030181241
• The number of decimal digits it has is: 12
• The sum of 142181030761's digits is 34
• More coming soon!