142863846506702281

Names of 142863846506702281

• Cardinal: 142863846506702281 can be written as One hundred forty-two quadrillion, eight hundred sixty-three trillion, eight hundred forty-six billion, five hundred six million, seven hundred two thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 1.42863846506702281 × 10¹⁷

Factors of 142863846506702281

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 246

Divisors of 142863846506702281

• Number of divisors d(n): 21
• Complete list of divisors:
  1 73 173 5329 12629 29929 921917 2184817 5177717 159491641 377973341 895745041 27592053893 65389387993 154963892093 4773425323489 11312364122789 26808753332089 825802580963597 1957038993242497 142863846506702281
• Sum of all divisors σ(n): 145689832010563329
• Sum of proper divisors (its aliquot sum) s(n): 2825985503861048
• 142863846506702281 is a deficient number, because the sum of its proper divisors (2825985503861048) is less than itself. Its deficiency is 140037861002841233

Bases of 142863846506702281

• Binary: 111111011100011011110100101010110010001110010010111001001₂
• Hexadecimal: 0x1FB8DE9564725C9
• Base-36: 132P091IVS21

Squares and roots of 142863846506702281

• 142863846506702281 squared (142863846506702281²) is 20410078638690589538012653570602961
• 142863846506702281 cubed (142863846506702281³) is 2915862341827615427021747457907719318535320884054041
• 142863846506702281 is a perfect square number. Its square root is 377973341
• The cube root of 142863846506702281 is 522766.1353478487
• Being both a perfect square and a perfect cube, 142863846506702281 is also a perfect sixth number.

Scales and comparisons

• 142,863,846,506,702,281 seconds is equal to 4,542,628,412 years, 1 week, 17 hours, 18 minutes, 1 second.
• To count from 1 to 142,863,846,506,702,281 would take you about thirteen billion, six hundred twenty-seven million, eight hundred eighty-five thousand, two hundred thirty-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 142863846506702281 cubic inches would be around 43563.8 feet tall.

Recreational maths with 142863846506702281

• 142863846506702281 backwards is 182207605648368241
• 142863846506702281 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 142863846506702281's digits is 73
• More coming soon!