142768721688661227

Names of 142768721688661227

• Cardinal: 142768721688661227 can be written as One hundred forty-two quadrillion, seven hundred sixty-eight trillion, seven hundred twenty-one billion, six hundred eighty-eight million, six hundred sixty-one thousand, two hundred twenty-seven.

Scientific notation

• Scientific notation: 1.42768721688661227 × 10¹⁷

Factors of 142768721688661227

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 829735

Divisors of 142768721688661227

• Number of divisors d(n): 18
• Complete list of divisors:
  1 3 263 789 69169 207507 829469 2488407 218150347 654451041 57373541261 172120623783 688018821961 2064056465883 180948950175743 542846850527229 47589573896220409 142768721688661227
• Sum of all divisors σ(n): 191085073831234492
• Sum of proper divisors (its aliquot sum) s(n): 48316352142573265
• 142768721688661227 is a deficient number, because the sum of its proper divisors (48316352142573265) is less than itself. Its deficiency is 94452369546087962

Bases of 142768721688661227

• Binary: 111111011001101110110010101011101010010100000110011101011₂
• Hexadecimal: 0x1FB37655D4A0CEB
• Base-36: 131RADAY9RE3

Squares and roots of 142768721688661227

• 142768721688661227 squared (142768721688661227²) is 20382907892614406636415619573145529
• 142768721688661227 cubed (142768721688661227³) is 2910041704126282540810791542991476579406025250704083
• The square root of 142768721688661227 is 377847484.6927808081
• The cube root of 142768721688661227 is 522650.0829529375

Scales and comparisons

• 142,768,721,688,661,227 seconds is equal to 4,539,603,737 years, 2 weeks, 3 days, 10 hours, 20 minutes, 27 seconds.
• To count from 1 to 142,768,721,688,661,227 would take you about thirteen billion, six hundred eighteen million, eight hundred eleven thousand, two hundred eleven 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 142768721688661227 cubic inches would be around 43554.2 feet tall.

Recreational maths with 142768721688661227

• 142768721688661227 backwards is 722166886127867241
• The number of decimal digits it has is: 18
• The sum of 142768721688661227's digits is 84
• More coming soon!