142505372709

Names of 142505372709

• Cardinal: 142505372709 can be written as One hundred forty-two billion, five hundred five million, three hundred seventy-two thousand, seven hundred nine.

Scientific notation

• Scientific notation: 1.42505372709 × 10¹¹

Factors of 142505372709

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 123

Divisors of 142505372709

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 7 9 21 27 63 81 113 189 243 339 567 729 791 1017 1701 2187 2373 3051 5103 6561 7119 9153 12769 15309 19683 21357 27459 38307 45927 59049 64071 82377 89383 114921 137781 177147 192213 247131 268149 344763 413343 531441 576639 741393 804447 1034289 1240029 1594323 1729917 2224179 2413341 3102867 3720087 5189751 6672537 7240023 9308601 11160261 15569253 20017611 21720069 27925803 46707759 60052833 65160207 83777409 140123277 180158499 195480621 251332227 420369831 586441863 753996681 1261109493 1759325589 2261990043 5277976767 6785970129 15833930301 20357910387 47501790903 142505372709
• Sum of all divisors σ(n): 246475906976
• Sum of proper divisors (its aliquot sum) s(n): 103970534267
• 142505372709 is a deficient number, because the sum of its proper divisors (103970534267) is less than itself. Its deficiency is 38534838442

Bases of 142505372709

• Binary: 10000100101101111110110110110000100101₂
• Hexadecimal: 0x212DFB6C25
• Base-36: 1TGS0PB9

Squares and roots of 142505372709

• 142505372709 squared (142505372709²) is 20307781250931001998681
• 142505372709 cubed (142505372709³) is 2893967936056764693064859831396829
• The square root of 142505372709 is 377498.8380233773
• The cube root of 142505372709 is 5223.2852773547

Scales and comparisons

• 142,505,372,709 seconds is equal to 4,531 years, 11 weeks, 6 days, 17 hours, 45 minutes, 9 seconds.
• To count from 1 to 142,505,372,709 would take you about nine thousand and sixty-two 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 142505372709 cubic inches would be around 435.3 feet tall.

Recreational maths with 142505372709

• 142505372709 backwards is 907273505241
• The number of decimal digits it has is: 12
• The sum of 142505372709's digits is 45
• More coming soon!