27380694789

Names of 27380694789

• Cardinal: 27380694789 can be written as Twenty-seven billion, three hundred eighty million, six hundred ninety-four thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 2.7380694789 × 10¹⁰

Factors of 27380694789

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25639

Divisors of 27380694789

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 31 61 63 81 93 183 189 217 279 427 549 567 651 837 1281 1647 1891 1953 2511 3843 4941 5673 5859 11529 13237 17019 17577 25537 34587 39711 51057 76611 119133 153171 178759 229833 357399 536277 689499 791647 1072197 1557757 1608831 2068497 2374941 4673271 4826493 5541529 7124823 10904299 14019813 14479479 16624587 21374469 32712897 42059439 48290467 49873761 64123407 98138691 126178317 144871401 149621283 294416073 338033269 434614203 448863849 883248219 1014099807 1303842609 3042299421 3911527827 9126898263 27380694789
• Sum of all divisors σ(n): 49046035456
• Sum of proper divisors (its aliquot sum) s(n): 21665340667
• 27380694789 is a deficient number, because the sum of its proper divisors (21665340667) is less than itself. Its deficiency is 5715354122

Bases of 27380694789

• Binary: 11001100000000001000011111100000101₂
• Hexadecimal: 0x660043F05
• Base-36: CKTRBB9

Squares and roots of 27380694789

• 27380694789 squared (27380694789²) is 749702447128371754521
• 27380694789 cubed (27380694789³) is 20527373887388356513067931891069
• The square root of 27380694789 is 165471.1297749551
• The cube root of 27380694789 is 3014.0340530783

Scales and comparisons

• 27,380,694,789 seconds is equal to 870 years, 32 weeks, 2 days, 4 hours, 33 minutes, 9 seconds.
• To count from 1 to 27,380,694,789 would take you about one thousand, seven hundred forty-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 27380694789 cubic inches would be around 251.2 feet tall.

Recreational maths with 27380694789

• 27380694789 backwards is 98749608372
• 27380694789 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27380694789's digits is 63
• More coming soon!