140812215291

Names of 140812215291

• Cardinal: 140812215291 can be written as One hundred forty billion, eight hundred twelve million, two hundred fifteen thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.40812215291 × 10¹¹

Factors of 140812215291

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1162

Divisors of 140812215291

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 27 33 81 99 241 243 297 723 891 907 2169 2651 2673 2721 6507 7953 8163 9977 19521 23859 24489 29931 58081 58563 71577 73467 89793 174243 214731 218587 220401 269379 522729 638891 644193 655761 808137 1568187 1916673 1967283 2404457 2424411 4704561 5750019 5901849 7213371 14113683 17250057 17705547 21640113 51750171 52679467 53116641 64920339 155250513 158038401 194761017 474115203 579474137 584283051 1422345609 1738422411 4267036827 5215267233 12801110481 15645801699 46937405097 140812215291
• Sum of all divisors σ(n): 231317416512
• Sum of proper divisors (its aliquot sum) s(n): 90505201221
• 140812215291 is a deficient number, because the sum of its proper divisors (90505201221) is less than itself. Its deficiency is 50307014070

Bases of 140812215291

• Binary: 10000011001001000011111110001111111011₂
• Hexadecimal: 0x20C90FE3FB
• Base-36: 1SORYGOR

Squares and roots of 140812215291

• 140812215291 squared (140812215291²) is 19828079975158934214681
• 140812215291 cubed (140812215291³) is 2792035866269245776579766984887171
• The square root of 140812215291 is 375249.5373628061
• The cube root of 140812215291 is 5202.5162291061

Scales and comparisons

• 140,812,215,291 seconds is equal to 4,477 years, 20 weeks, 3 days, 14 minutes, 51 seconds.
• To count from 1 to 140,812,215,291 would take you about eight thousand, nine hundred fifty-four 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 140812215291 cubic inches would be around 433.5 feet tall.

Recreational maths with 140812215291

• 140812215291 backwards is 192512218041
• The number of decimal digits it has is: 12
• The sum of 140812215291's digits is 36
• More coming soon!