29309869981872

Names of 29309869981872

• Cardinal: 29309869981872 can be written as Twenty-nine trillion, three hundred nine billion, eight hundred sixty-nine million, nine hundred eighty-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.9309869981872 × 10¹³

Factors of 29309869981872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10712671801

Divisors of 29309869981872

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 10712671777 21425343554 32138015331 42850687108 64276030662 85701374216 96414045993 128552061324 171402748432 192828091986 203540763763 257104122648 385656183972 407081527526 514208245296 610622291289 771312367944 814163055052 1221244582578 1542624735888 1628326110104 1831866873867 2442489165156 3256652220208 3663733747734 4884978330312 7327467495468 9769956660624 14654934990936 29309869981872
• Sum of all divisors σ(n): 86344134530680
• Sum of proper divisors (its aliquot sum) s(n): 57034264548808
• 29309869981872 is an abundant number, because the sum of its proper divisors (57034264548808) is greater than itself. Its abundance is 27724394566936

Bases of 29309869981872

• Binary: 110101010100000111100011000111000000010110000₂
• Hexadecimal: 0x1AA83C6380B0
• Base-36: AE0RNTU40

Squares and roots of 29309869981872

• 29309869981872 squared (29309869981872²) is 859068478354241353608624384
• 29309869981872 cubed (29309869981872³) is 25179185406087434647287124315652937166848
• The square root of 29309869981872 is 5413859.0655716187
• The cube root of 29309869981872 is 30832.2082473721

Scales and comparisons

• 29,309,869,981,872 seconds is equal to 931,963 years, 10 weeks, 4 days, 6 hours, 31 minutes, 12 seconds.
• To count from 1 to 29,309,869,981,872 would take you about two million, three hundred twenty-nine thousand, nine hundred 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 29309869981872 cubic inches would be around 2569.4 feet tall.

Recreational maths with 29309869981872

• 29309869981872 backwards is 27818996890392
• The number of decimal digits it has is: 14
• The sum of 29309869981872's digits is 81
• More coming soon!