139945201983

Names of 139945201983

• Cardinal: 139945201983 can be written as One hundred thirty-nine billion, nine hundred forty-five million, two hundred one thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 1.39945201983 × 10¹¹

Factors of 139945201983

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 93

Divisors of 139945201983

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 43 47 81 129 141 243 387 423 729 1161 1269 1849 2021 2209 3483 3807 5547 6063 6627 10449 11421 16641 18189 19881 31347 34263 49923 54567 59643 86903 94987 103823 149769 163701 178929 260709 284961 311469 449307 491103 536787 782127 854883 934407 1347921 1473309 1610361 2346381 2564649 2803221 4084441 4464389 7039143 7693947 8409663 12253323 13393167 21117429 23081841 25228989 36759969 40179501 63352287 69245523 75686967 110279907 120538503 191968727 330839721 361615509 575906181 992519163 1084846527 1727718543 2977557489 3254539581 5183155629 15549466887 46648400661 139945201983
• Sum of all divisors σ(n): 219484717920
• Sum of proper divisors (its aliquot sum) s(n): 79539515937
• 139945201983 is a deficient number, because the sum of its proper divisors (79539515937) is less than itself. Its deficiency is 60405686046

Bases of 139945201983

• Binary: 10000010010101011000100101000100111111₂
• Hexadecimal: 0x209562513F
• Base-36: 1SAFRCXR

Squares and roots of 139945201983

• 139945201983 squared (139945201983²) is 19584659558062667132289
• 139945201983 cubed (139945201983³) is 2740779137621371467999879486129087
• The square root of 139945201983 is 374092.5045800837
• The cube root of 139945201983 is 5191.8165411075

Scales and comparisons

• 139,945,201,983 seconds is equal to 4,449 years, 42 weeks, 6 days, 3 hours, 13 minutes, 3 seconds.
• To count from 1 to 139,945,201,983 would take you about eight thousand, eight hundred ninety-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 139945201983 cubic inches would be around 432.7 feet tall.

Recreational maths with 139945201983

• 139945201983 backwards is 389102549931
• The number of decimal digits it has is: 12
• The sum of 139945201983's digits is 54
• More coming soon!