142974168482131271999

Names of 142974168482131271999

• Cardinal: 142974168482131271999 can be written as One hundred forty-two quintillion, nine hundred seventy-four quadrillion, one hundred sixty-eight trillion, four hundred eighty-two billion, one hundred thirty-one million, two hundred seventy-one thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42974168482131271999 × 10²⁰

Factors of 142974168482131271999

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 74086784269

Divisors of 142974168482131271999

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7 276722179 1937055253 73810062083 516670434581 20424881211733038857 142974168482131271999
• Sum of all divisors σ(n): 163399050286558584960
• Sum of proper divisors (its aliquot sum) s(n): 20424881804427312961
• 142974168482131271999 is a deficient number, because the sum of its proper divisors (20424881804427312961) is less than itself. Its deficiency is 122549286677703959038

Bases of 142974168482131271999

• Binary: 1111100000000101010010010001011100110010010010010001110000100111111₂
• Hexadecimal: 0x7C02A48B99248E13F
• Base-36: U690WUQ746OFZ

Squares and roots of 142974168482131271999

• 142974168482131271999 squared (142974168482131271999²) is 20441612853156859194128007103373721456001
• 142974168482131271999 cubed (142974168482131271999³) is 2922622600113748923377226427039621954615971392020080441815999
• The square root of 142974168482131271999 is 11957180624.2998299871
• The cube root of 142974168482131271999 is 5229006.6379398979

Scales and comparisons

• 142,974,168,482,131,271,999 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,974,168,482,131,271,999 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 142974168482131271999 cubic inches would be around 435750.6 feet tall.

Recreational maths with 142974168482131271999

• 142974168482131271999 backwards is 999172131284861479241
• The number of decimal digits it has is: 21
• The sum of 142974168482131271999's digits is 98
• More coming soon!