142472479169267838361

Names of 142472479169267838361

• Cardinal: 142472479169267838361 can be written as One hundred forty-two quintillion, four hundred seventy-two quadrillion, four hundred seventy-nine trillion, one hundred sixty-nine billion, two hundred sixty-seven million, eight hundred thirty-eight thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 1.42472479169267838361 × 10²⁰

Factors of 142472479169267838361

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 88132979173

Divisors of 142472479169267838361

• Number of divisors d(n): 32
• Complete list of divisors:
  1 23 43 73 989 1679 3139 22391 72197 514993 962813 1634543 22144699 37594489 70285349 1616563027 88132956643 2027058002789 3789717135649 6433705834939 87163494119927 147975234203597 276649350902377 1973385032193413 6362935070754671 45387855740448499 84855556384316759 144057107350119149 1951677796839285457 3313313469052740427 6194455616055123407 142472479169267838361
• Sum of all divisors σ(n): 154215087019235776512
• Sum of proper divisors (its aliquot sum) s(n): 11742607849967938151
• 142472479169267838361 is a deficient number, because the sum of its proper divisors (11742607849967938151) is less than itself. Its deficiency is 130729871319299900210

Bases of 142472479169267838361

• Binary: 1111011100100110011111011001111001111110001011100110010110110011001₂
• Hexadecimal: 0x7B933ECF3F1732D99
• Base-36: U2FT2U1KZHYU1

Squares and roots of 142472479169267838361

• 142472479169267838361 squared (142472479169267838361²) is 20298407320637458121177534941405623166321
• 142472479169267838361 cubed (142472479169267838361³) is 2891964414158834048118246162948564612491858808012300047039881
• The square root of 142472479169267838361 is 11936183609.9009401239
• The cube root of 142472479169267838361 is 5222883.3613669623

Scales and comparisons

• 142,472,479,169,267,838,361 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,472,479,169,267,838,361 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 142472479169267838361 cubic inches would be around 435240.3 feet tall.

Recreational maths with 142472479169267838361

• 142472479169267838361 backwards is 163838762961974274241
• The number of decimal digits it has is: 21
• The sum of 142472479169267838361's digits is 100
• More coming soon!