142842212032103991

Names of 142842212032103991

• Cardinal: 142842212032103991 can be written as One hundred forty-two quadrillion, eight hundred forty-two trillion, two hundred twelve billion, thirty-two million, one hundred three thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.42842212032103991 × 10¹⁷

Factors of 142842212032103991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 61257799

Divisors of 142842212032103991

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 27 33 73 99 219 297 657 803 1971 2409 7227 21681 107741 323223 969669 1185151 2909007 3555453 7865093 10666359 23595279 31999077 61149971 70785837 86516023 183449913 212357511 259548069 550349739 672649681 778644207 1651049217 2017949043 2335932621 4463947883 6053847129 13391843649 18161541387 40175530947 49103426713 120526592841 147310280139 441930840417 1325792521251 6588359025511 19765077076533 59295231229599 72471949280621 177885693688797 217415847841863 480950208862303 652247543525589 1442850626586909 1956742630576767 4328551879760727 5290452297485333 12985655639282181 15871356892455999 47614070677367997 142842212032103991
• Sum of all divisors σ(n): 234020688460116480
• Sum of proper divisors (its aliquot sum) s(n): 91178476428012489
• 142842212032103991 is a deficient number, because the sum of its proper divisors (91178476428012489) is less than itself. Its deficiency is 51663735604091502

Bases of 142842212032103991

• Binary: 111111011011110100011110000101011000110101100011000110111₂
• Hexadecimal: 0x1FB7A3C2B1AC637
• Base-36: 132HC6AVAJ3R

Squares and roots of 142842212032103991

• 142842212032103991 squared (142842212032103991²) is 20403897538224554177966850238128081
• 142842212032103991 cubed (142842212032103991³) is 2914537858436396414426709793995401987698383769271271
• The square root of 142842212032103991 is 377944720.8681502287
• The cube root of 142842212032103991 is 522739.7457890807

Scales and comparisons

• 142,842,212,032,103,991 seconds is equal to 4,541,940,502 years, 33 weeks, 5 days, 3 hours, 59 minutes, 51 seconds.
• To count from 1 to 142,842,212,032,103,991 would take you about thirteen billion, six hundred twenty-five million, eight hundred twenty-one thousand, five hundred seven 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 142842212032103991 cubic inches would be around 43561.6 feet tall.

Recreational maths with 142842212032103991

• 142842212032103991 backwards is 199301230212248241
• The number of decimal digits it has is: 18
• The sum of 142842212032103991's digits is 54
• More coming soon!