142721885111637

Names of 142721885111637

• Cardinal: 142721885111637 can be written as One hundred forty-two trillion, seven hundred twenty-one billion, eight hundred eighty-five million, one hundred eleven thousand, six hundred thirty-seven.

Scientific notation

• Scientific notation: 1.42721885111637 × 10¹⁴

Factors of 142721885111637

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 79251013

Divisors of 142721885111637

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 13 39 61 183 757 793 2271 2379 9841 29523 46177 138531 600301 1800903 79250179 237750537 1030252327 3090756981 4834260919 14502782757 59992385503 62845391947 179977156509 188536175841 779901011539 2339703034617 3659535515683 10978606547049 47573961703879 142721885111637
• Sum of all divisors σ(n): 208568721719680
• Sum of proper divisors (its aliquot sum) s(n): 65846836608043
• 142721885111637 is a deficient number, because the sum of its proper divisors (65846836608043) is less than itself. Its deficiency is 76875048503594

Bases of 142721885111637

• Binary: 100000011100111000000111010000111000010101010101₂
• Hexadecimal: 0x81CE07438555
• Base-36: 1EL9J1FBKL

Squares and roots of 142721885111637

• 142721885111637 squared (142721885111637²) is 20369536489819311163952819769
• 142721885111637 cubed (142721885111637³) is 2907178646677289343834848928907145505551853
• The square root of 142721885111637 is 11946626.5159515639
• The cube root of 142721885111637 is 52259.2923331573

Scales and comparisons

• 142,721,885,111,637 seconds is equal to 4,538,114 years, 24 weeks, 6 days, 6 hours, 33 minutes, 57 seconds.
• To count from 1 to 142,721,885,111,637 would take you about eleven million, three hundred forty-five thousand, two hundred eighty-six 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 142721885111637 cubic inches would be around 4354.9 feet tall.

Recreational maths with 142721885111637

• 142721885111637 backwards is 736111588127241
• The number of decimal digits it has is: 15
• The sum of 142721885111637's digits is 57
• More coming soon!