27944783139

Names of 27944783139

• Cardinal: 27944783139 can be written as Twenty-seven billion, nine hundred forty-four million, seven hundred eighty-three thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 2.7944783139 × 10¹⁰

Factors of 27944783139

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11348

Divisors of 27944783139

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 61 91 151 183 273 427 453 793 1057 1281 1963 2379 3171 5551 5889 9211 11113 13741 16653 27633 33339 41223 64477 77791 119743 144469 193431 233373 359229 433407 677893 838201 1011283 1678063 2033679 2514603 3033849 4745251 5034189 8812609 11746441 14235753 21814819 26437827 35239323 61688263 65444457 102361843 152703733 185064789 307085529 458111199 716532901 1330703959 2149598703 3992111877 9314927713 27944783139
• Sum of all divisors σ(n): 46922774528
• Sum of proper divisors (its aliquot sum) s(n): 18977991389
• 27944783139 is a deficient number, because the sum of its proper divisors (18977991389) is less than itself. Its deficiency is 8966791750

Bases of 27944783139

• Binary: 11010000001101000111000110100100011₂
• Hexadecimal: 0x681A38D23
• Base-36: CU5LOO3

Squares and roots of 27944783139

• 27944783139 squared (27944783139²) is 780910904685738693321
• 27944783139 cubed (27944783139³) is 21822385882323266730876572714619
• The square root of 27944783139 is 167166.9319542595
• The cube root of 27944783139 is 3034.5915760485

Scales and comparisons

• 27,944,783,139 seconds is equal to 888 years, 28 weeks, 6 days, 23 hours, 45 minutes, 39 seconds.
• To count from 1 to 27,944,783,139 would take you about one thousand, seven hundred seventy-seven 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 27944783139 cubic inches would be around 252.9 feet tall.

Recreational maths with 27944783139

• 27944783139 backwards is 93138744972
• The number of decimal digits it has is: 11
• The sum of 27944783139's digits is 57
• More coming soon!