142286425612987739993

Names of 142286425612987739993

• Cardinal: 142286425612987739993 can be written as One hundred forty-two quintillion, two hundred eighty-six quadrillion, four hundred twenty-five trillion, six hundred twelve billion, nine hundred eighty-seven million, seven hundred thirty-nine thousand, nine hundred ninety-three.

Scientific notation

• Scientific notation: 1.42286425612987739993 × 10²⁰

Factors of 142286425612987739993

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 10323837657

Divisors of 142286425612987739993

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 31 91 217 403 2821 4887929 34215503 63543077 151525799 444801539 1060680593 1969835387 10318949677 13788847709 72232647739 134146345801 319887439987 939024420607 2239212079909 4158536719831 29109757038817 50438293375748933 353068053630242531 655697813884736129 1563587094648216923 4589884697193152903 10945109662537518461 20326632230426819999 142286425612987739993
• Sum of all divisors σ(n): 180770880459318159360
• Sum of proper divisors (its aliquot sum) s(n): 38484454846330419367
• 142286425612987739993 is a deficient number, because the sum of its proper divisors (38484454846330419367) is less than itself. Its deficiency is 103801970766657320626

Bases of 142286425612987739993

• Binary: 1111011011010011110111011100011101010101110001011010010111101011001₂
• Hexadecimal: 0x7B69EEE3AAE2D2F59
• Base-36: U10X4CPS2SOYH

Squares and roots of 142286425612987739993

• 142286425612987739993 squared (142286425612987739993²) is 20245426913720293560620959431725771640049
• 142286425612987739993 cubed (142286425612987739993³) is 2880649430562242509726136851075844490789877376192649597779657
• The square root of 142286425612987739993 is 11928387385.2666161639
• The cube root of 142286425612987739993 is 5220608.8651974243

Scales and comparisons

• 142,286,425,612,987,739,993 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,286,425,612,987,739,993 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142286425612987739993 cubic inches would be around 435050.7 feet tall.

Recreational maths with 142286425612987739993

• 142286425612987739993 backwards is 399937789216524682241
• The number of decimal digits it has is: 21
• The sum of 142286425612987739993's digits is 107
• More coming soon!