142647043385

Names of 142647043385

• Cardinal: 142647043385 can be written as One hundred forty-two billion, six hundred forty-seven million, forty-three thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.42647043385 × 10¹¹

Factors of 142647043385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 383

Divisors of 142647043385

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 7 11 29 35 55 77 121 145 203 319 331 385 605 841 847 1015 1331 1595 1655 2233 2317 3509 3641 4205 4235 5887 6655 9251 9317 9599 11165 11585 14641 17545 18205 24563 25487 29435 38599 40051 46255 46585 47995 64757 67193 73205 101761 102487 105589 122815 127435 192995 200255 270193 278371 280357 323785 335965 424589 440561 508805 512435 527945 712327 739123 1119371 1161479 1350965 1391855 1401785 1948597 2122945 2202805 2972123 3062081 3083927 3561635 3695615 4846171 5596855 5807395 7835597 8130353 9742985 12313081 12776269 14860615 15310405 15419635 21434567 24230855 33682891 33923197 39177985 40651765 61565405 63881345 86191567 89433883 107172835 140538959 168414455 169615985 235780237 370511801 430957835 447169415 702694795 983772713 1178901185 1852559005 2593582607 4075629811 4918863565 12967913035 20378149055 28529408677 142647043385
• Sum of all divisors σ(n): 223541522880
• Sum of proper divisors (its aliquot sum) s(n): 80894479495
• 142647043385 is a deficient number, because the sum of its proper divisors (80894479495) is less than itself. Its deficiency is 61752563890

Bases of 142647043385

• Binary: 10000100110110011011010010010100111001₂
• Hexadecimal: 0x21366D2539
• Base-36: 1TJ4D73T

Squares and roots of 142647043385

• 142647043385 squared (142647043385²) is 20348178986482072258225
• 142647043385 cubed (142647043385³) is 2902607570690453489943726498091625
• The square root of 142647043385 is 377686.4352674055
• The cube root of 142647043385 is 5225.0156010615

Scales and comparisons

• 142,647,043,385 seconds is equal to 4,535 years, 38 weeks, 1 day, 10 hours, 43 minutes, 5 seconds.
• To count from 1 to 142,647,043,385 would take you about nine thousand and seventy-one 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 142647043385 cubic inches would be around 435.4 feet tall.

Recreational maths with 142647043385

• 142647043385 backwards is 583340746241
• The number of decimal digits it has is: 12
• The sum of 142647043385's digits is 47
• More coming soon!