13840947239

Names of 13840947239

• Cardinal: 13840947239 can be written as Thirteen billion, eight hundred forty million, nine hundred forty-seven thousand, two hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3840947239 × 10¹⁰

Factors of 13840947239

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 865

Divisors of 13840947239

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 17 31 41 49 119 217 287 289 527 697 769 833 1271 1519 2009 2023 3689 4879 5383 8897 8959 11849 13073 14161 21607 23839 25823 31529 34153 37681 62279 62713 82943 91511 151249 166873 220703 222241 367319 405263 438991 535993 580601 640577 977399 1058743 1168111 1544921 1555687 2571233 2836841 3751951 6841793 6889471 9111881 10889809 16615783 17998631 19857887 26263657 47892551 48226297 63783167 116310481 282468311 337584079 446482169 814173367 1977278177 13840947239
• Sum of all divisors σ(n): 18109365120
• Sum of proper divisors (its aliquot sum) s(n): 4268417881
• 13840947239 is a deficient number, because the sum of its proper divisors (4268417881) is less than itself. Its deficiency is 9572529358

Bases of 13840947239

• Binary: 1100111000111111000001100000100111₂
• Hexadecimal: 0x338FC1827
• Base-36: 6CWJJ8N

Squares and roots of 13840947239

• 13840947239 squared (13840947239²) is 191571820472781723121
• 13840947239 cubed (13840947239³) is 2651535459642951865281267412919
• The square root of 13840947239 is 117647.5551764677
• The cube root of 13840947239 is 2400.9803424967

Scales and comparisons

• 13,840,947,239 seconds is equal to 440 years, 5 weeks, 1 day, 3 hours, 33 minutes, 59 seconds.
• To count from 1 to 13,840,947,239 would take you about eight hundred eighty 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 13840947239 cubic inches would be around 200.1 feet tall.

Recreational maths with 13840947239

• 13840947239 backwards is 93274904831
• The number of decimal digits it has is: 11
• The sum of 13840947239's digits is 50
• More coming soon!