142605539865420

Names of 142605539865420

• Cardinal: 142605539865420 can be written as One hundred forty-two trillion, six hundred five billion, five hundred thirty-nine million, eight hundred sixty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.4260553986542 × 10¹⁴

Factors of 142605539865420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 122089

Divisors of 142605539865420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 60 1153 2306 3459 4612 5765 6918 11530 13836 17295 20533 23060 34590 41066 61599 69180 82132 100393 102665 123198 200786 205330 246396 301179 307995 401572 410660 501965 602358 615990 1003930 1204716 1231980 1505895 2007860 3011790 6023580 23674549 47349098 71023647 94698196 115753129 118372745 142047294 231506258 236745490 284094588 347259387 355118235 463012516 473490980 578765645 694518774 710236470 1157531290 1389037548 1420472940 1736296935 2061369469 2315062580 3472593870 4122738938 6184108407 6945187740 8245477876 10306847345 12368216814 20613694690 24736433628 30920542035 41227389380 61841084070 123682168140 2376758997757 4753517995514 7130276993271 9507035991028 11883794988785 14260553986542 23767589977570 28521107973084 35651384966355 47535179955140 71302769932710 142605539865420
• Sum of all divisors σ(n): 399665266053312
• Sum of proper divisors (its aliquot sum) s(n): 257059726187892
• 142605539865420 is an abundant number, because the sum of its proper divisors (257059726187892) is greater than itself. Its abundance is 114454186322472

Bases of 142605539865420

• Binary: 100000011011001011110000100010111111001101001100₂
• Hexadecimal: 0x81B2F08BF34C
• Base-36: 1EJS2WGX1O

Squares and roots of 142605539865420

• 142605539865420 squared (142605539865420²) is 20336340000307892871711776400
• 142605539865420 cubed (142605539865420³) is 2900074744630642591991172375206285132088000
• The square root of 142605539865420 is 11941756.1466234941
• The cube root of 142605539865420 is 52245.0880805401

Scales and comparisons

• 142,605,539,865,420 seconds is equal to 4,534,415 years, 3 weeks, 18 hours, 37 minutes.
• To count from 1 to 142,605,539,865,420 would take you about eleven million, three hundred thirty-six thousand and thirty-seven 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 142605539865420 cubic inches would be around 4353.8 feet tall.

Recreational maths with 142605539865420

• 142605539865420 backwards is 024568935506241
• 142605539865420 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 142605539865420's digits is 60
• More coming soon!