142660847741985

Names of 142660847741985

• Cardinal: 142660847741985 can be written as One hundred forty-two trillion, six hundred sixty billion, eight hundred forty-seven million, seven hundred forty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.42660847741985 × 10¹⁴

Factors of 142660847741985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 727897

Divisors of 142660847741985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 45 135 139 417 695 1251 2085 3753 6255 10601 18765 31803 53005 95409 159015 286227 477045 717149 1431135 1473539 2151447 3585745 4420617 6454341 7367695 10757235 13261851 19363023 22103085 32271705 39785553 66309255 96815115 99683711 198927765 299051133 498418555 897153399 1495255665 2691460197 4485766995 7602496549 13457300985 22807489647 38012482745 68422468941 114037448235 205267406823 342112344705 1026337034115 1056747020311 3170241060933 5283735101555 9510723182799 15851205304665 28532169548397 47553615913995 142660847741985
• Sum of all divisors σ(n): 255468336480000
• Sum of proper divisors (its aliquot sum) s(n): 112807488738015
• 142660847741985 is a deficient number, because the sum of its proper divisors (112807488738015) is less than itself. Its deficiency is 29853359003970

Bases of 142660847741985

• Binary: 100000011011111111010001001001110010110000100001₂
• Hexadecimal: 0x81BFD1272C21
• Base-36: 1EKHHLCNQ9

Squares and roots of 142660847741985

• 142660847741985 squared (142660847741985²) is 20352117478461826673131740225
• 142660847741985 cubed (142660847741985³) is 2903450332821834337612664667146124845846625
• The square root of 142660847741985 is 11944071.6567670089
• The cube root of 142660847741985 is 52251.8414212697

Scales and comparisons

• 142,660,847,741,985 seconds is equal to 4,536,173 years, 35 weeks, 2 days, 5 hours, 39 minutes, 45 seconds.
• To count from 1 to 142,660,847,741,985 would take you about eleven million, three hundred forty thousand, four hundred thirty-four 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 142660847741985 cubic inches would be around 4354.3 feet tall.

Recreational maths with 142660847741985

• 142660847741985 backwards is 589147748066241
• The number of decimal digits it has is: 15
• The sum of 142660847741985's digits is 72
• More coming soon!