28743321162829

Names of 28743321162829

• Cardinal: 28743321162829 can be written as Twenty-eight trillion, seven hundred forty-three billion, three hundred twenty-one million, one hundred sixty-two thousand, eight hundred twenty-nine.

Scientific notation

• Scientific notation: 2.8743321162829 × 10¹³

Factors of 28743321162829

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 490070

Divisors of 28743321162829

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 19 53 91 133 247 371 641 689 1007 1729 4487 4823 7049 8333 12179 13091 33973 58331 85253 91637 158327 237811 441649 489337 645487 1108289 3091543 3425359 4518409 6361381 8391331 9297403 25934861 44529667 58739317 65081821 120866239 181544027 313665017 337153193 492762359 846063673 2195655119 2360072351 3449336513 4077645221 5959635323 6405910667 16624245901 28543516547 41717447261 44841374669 77475259199 116369721307 216115196713 315860672119 542326814393 1512806376991 2211024704833 4106188737547 28743321162829
• Sum of all divisors σ(n): 38000188316160
• Sum of proper divisors (its aliquot sum) s(n): 9256867153331
• 28743321162829 is a deficient number, because the sum of its proper divisors (9256867153331) is less than itself. Its deficiency is 19486454009498

Bases of 28743321162829

• Binary: 110100010010001010011011100101001010001001101₂
• Hexadecimal: 0x1A245372944D
• Base-36: A6SHZAFKD

Squares and roots of 28743321162829

• 28743321162829 squared (28743321162829²) is 826178511469533456731283241
• 28743321162829 cubed (28743321162829³) is 23747114292996802711139548164081479848789
• The square root of 28743321162829 is 5361279.8064295245
• The cube root of 28743321162829 is 30632.2559756735

Scales and comparisons

• 28,743,321,162,829 seconds is equal to 913,948 years, 36 weeks, 4 days, 6 hours, 33 minutes, 49 seconds.
• To count from 1 to 28,743,321,162,829 would take you about two million, two hundred eighty-four thousand, eight hundred seventy-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 28743321162829 cubic inches would be around 2552.7 feet tall.

Recreational maths with 28743321162829

• 28743321162829 backwards is 92826112334782
• The number of decimal digits it has is: 14
• The sum of 28743321162829's digits is 58
• More coming soon!