13499298729

Names of 13499298729

• Cardinal: 13499298729 can be written as Thirteen billion, four hundred ninety-nine million, two hundred ninety-eight thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3499298729 × 10¹⁰

Factors of 13499298729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 923

Divisors of 13499298729

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 193 281 439 567 579 843 1317 1351 1737 1967 2529 3073 3951 4053 5211 5901 7587 9219 11853 12159 15633 17703 22761 27657 35559 36477 53109 54233 82971 84727 109431 123359 159327 162699 248913 254181 370077 379631 488097 593089 762543 863513 1110231 1138893 1464291 1779267 2287629 2590539 3330693 3416679 4392873 5337801 6862887 7771617 9992079 10250037 16013403 23314851 23808287 30750111 48040209 69944553 71424861 166658009 214274583 499974027 642823749 1499922081 1928471247 4499766243 13499298729
• Sum of all divisors σ(n): 23301231360
• Sum of proper divisors (its aliquot sum) s(n): 9801932631
• 13499298729 is a deficient number, because the sum of its proper divisors (9801932631) is less than itself. Its deficiency is 3697366098

Bases of 13499298729

• Binary: 1100100100100111101111001110101001₂
• Hexadecimal: 0x3249EF3A9
• Base-36: 6794TK9

Squares and roots of 13499298729

• 13499298729 squared (13499298729²) is 182231066174781015441
• 13499298729 cubed (13499298729³) is 2459991599997536253596020674489
• The square root of 13499298729 is 116186.4825571375
• The cube root of 13499298729 is 2381.0603476709

Scales and comparisons

• 13,499,298,729 seconds is equal to 429 years, 12 weeks, 1 day, 21 hours, 12 minutes, 9 seconds.
• To count from 1 to 13,499,298,729 would take you about eight hundred fifty-eight 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 13499298729 cubic inches would be around 198.4 feet tall.

Recreational maths with 13499298729

• 13499298729 backwards is 92789299431
• 13499298729 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13499298729's digits is 63
• More coming soon!