142129904936

Names of 142129904936

• Cardinal: 142129904936 can be written as One hundred forty-two billion, one hundred twenty-nine million, nine hundred four thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.42129904936 × 10¹¹

Factors of 142129904936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4001

Divisors of 142129904936

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 89 178 233 356 466 712 932 1864 3677 7354 14708 20737 29416 41474 54289 82948 108578 165896 217156 327253 434312 654506 856741 1309012 1713482 2618024 3426964 4831721 6853928 9663442 19326884 38653768 76249949 152499898 199620653 304999796 399241306 609999592 798482612 1596965224 17766238117 35532476234 71064952468 142129904936
• Sum of all divisors σ(n): 270723051900
• Sum of proper divisors (its aliquot sum) s(n): 128593146964
• 142129904936 is a deficient number, because the sum of its proper divisors (128593146964) is less than itself. Its deficiency is 13536757972

Bases of 142129904936

• Binary: 10000100010111100110100011110100101000₂
• Hexadecimal: 0x21179A3D28
• Base-36: 1TAKH4IW

Squares and roots of 142129904936

• 142129904936 squared (142129904936²) is 20200909877116397164096
• 142129904936 cubed (142129904936³) is 2871153400455256970739784472377856
• The square root of 142129904936 is 377001.2001784611
• The cube root of 142129904936 is 5218.6938709881

Scales and comparisons

• 142,129,904,936 seconds is equal to 4,519 years, 15 weeks, 1 day, 1 hour, 8 minutes, 56 seconds.
• To count from 1 to 142,129,904,936 would take you about nine thousand and thirty-eight 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 142129904936 cubic inches would be around 434.9 feet tall.

Recreational maths with 142129904936

• 142129904936 backwards is 639409921241
• The number of decimal digits it has is: 12
• The sum of 142129904936's digits is 50
• More coming soon!