142681578178188

Names of 142681578178188

• Cardinal: 142681578178188 can be written as One hundred forty-two trillion, six hundred eighty-one billion, five hundred seventy-eight million, one hundred seventy-eight thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42681578178188 × 10¹⁴

Factors of 142681578178188

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 492613

Divisors of 142681578178188

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 492601 985202 1477803 1970404 2955606 3448207 5911212 6896414 10344621 13792828 20689242 24137449 41378484 48274898 72412347 96549796 144824694 289649388 242655745201 485311490402 727967235603 970622980804 1455934471206 1698590216407 2911868942412 3397180432814 5095770649221 6794360865628 10191541298442 11890131514849 20383082596884 23780263029698 35670394544547 47560526059396 71340789089094 142681578178188
• Sum of all divisors σ(n): 387279355533588
• Sum of proper divisors (its aliquot sum) s(n): 244597777355400
• 142681578178188 is an abundant number, because the sum of its proper divisors (244597777355400) is greater than itself. Its abundance is 101916199177212

Bases of 142681578178188

• Binary: 100000011100010010100100110010001000011010001100₂
• Hexadecimal: 0x81C4A4C8868C
• Base-36: 1EKR0FPUOC

Squares and roots of 142681578178188

• 142681578178188 squared (142681578178188²) is 20358032751418374073078963344
• 142681578178188 cubed (142681578178188³) is 2904716241575612490850931047859871152340672
• The square root of 142681578178188 is 11944939.4380293113
• The cube root of 142681578178188 is 52254.3722511335

Scales and comparisons

• 142,681,578,178,188 seconds is equal to 4,536,832 years, 43 weeks, 5 days, 20 hours, 9 minutes, 48 seconds.
• To count from 1 to 142,681,578,178,188 would take you about eleven million, three hundred forty-two thousand and eighty-two 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 142681578178188 cubic inches would be around 4354.5 feet tall.

Recreational maths with 142681578178188

• 142681578178188 backwards is 881871875186241
• The number of decimal digits it has is: 15
• The sum of 142681578178188's digits is 75
• More coming soon!