142443970999443230881

Names of 142443970999443230881

• Cardinal: 142443970999443230881 can be written as One hundred forty-two quintillion, four hundred forty-three quadrillion, nine hundred seventy trillion, nine hundred ninety-nine billion, four hundred forty-three million, two hundred thirty thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 1.42443970999443230881 × 10²⁰

Factors of 142443970999443230881

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 24797

Divisors of 142443970999443230881

• Number of divisors d(n): 18
• Complete list of divisors:
  1 131 4523 17161 20143 592513 2638733 77619203 91106789 345674023 405740449 11934989359 53151998819 1563483606029 1835164050827 6962911845289 240406490658337 31493250276242147
• Sum of all divisors σ(n): 142444221833503793210
• Sum of proper divisors (its aliquot sum) s(n): 250834060562329
• 142443970999443230881 is a deficient number, because the sum of its proper divisors (250834060562329) is less than itself. Its deficiency is 142443720165382668552

Bases of 142443970999443230881

• Binary: 1111011100011001110101001001110110001101001110110111001000010100001₂
• Hexadecimal: 0x7B8CEA4EC69DB90A1
• Base-36: U280DJ55X265D

Squares and roots of 142443970999443230881

• 142443970999443230881 squared (142443970999443230881²) is 20290284874090224191519246893851872036161
• 142443970999443230881 cubed (142443970999443230881³) is 2890228750175349542086659810440051480249995042020925903887841
• 142443970999443230881 is a perfect square number. Its square root is 11934989359
• The cube root of 142443970999443230881 is 5222534.9788140677

Scales and comparisons

• 142,443,970,999,443,230,881 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,443,970,999,443,230,881 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 142443970999443230881 cubic inches would be around 435211.2 feet tall.

Recreational maths with 142443970999443230881

• 142443970999443230881 backwards is 188032344999079344241
• The number of decimal digits it has is: 21
• The sum of 142443970999443230881's digits is 94
• More coming soon!