29720885168

Names of 29720885168

• Cardinal: 29720885168 can be written as Twenty-nine billion, seven hundred twenty million, eight hundred eighty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 2.9720885168 × 10¹⁰

Factors of 29720885168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 77337

Divisors of 29720885168

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 13 16 26 43 52 86 104 172 208 344 559 688 1118 1849 2236 3698 4472 7396 8944 14792 24037 29584 48074 77279 96148 154558 192296 309116 384592 618232 1004627 1236464 2009254 3322997 4018508 6645994 8037016 13291988 16074032 26583976 43198961 53167952 86397922 142888871 172795844 285777742 345591688 571555484 691183376 1143110968 1857555323 2286221936 3715110646 7430221292 14860442584 29720885168
• Sum of all divisors σ(n): 63490311360
• Sum of proper divisors (its aliquot sum) s(n): 33769426192
• 29720885168 is an abundant number, because the sum of its proper divisors (33769426192) is greater than itself. Its abundance is 4048541024

Bases of 29720885168

• Binary: 11011101011100000001011011110110000₂
• Hexadecimal: 0x6EB80B7B0
• Base-36: DNJ1PRK

Squares and roots of 29720885168

• 29720885168 squared (29720885168²) is 883331015169442388224
• 29720885168 cubed (29720885168³) is 26253379667183863282997179461632
• The square root of 29720885168 is 172397.4627655523
• The cube root of 29720885168 is 3097.5660801087

Scales and comparisons

• 29,720,885,168 seconds is equal to 945 years, 1 week, 4 days, 17 hours, 26 minutes, 8 seconds.
• To count from 1 to 29,720,885,168 would take you about one thousand, eight hundred ninety 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 29720885168 cubic inches would be around 258.1 feet tall.

Recreational maths with 29720885168

• 29720885168 backwards is 86158802792
• The number of decimal digits it has is: 11
• The sum of 29720885168's digits is 56
• More coming soon!