27997923072

Names of 27997923072

• Cardinal: 27997923072 can be written as Twenty-seven billion, nine hundred ninety-seven million, nine hundred twenty-three thousand and seventy-two.

Scientific notation

• Scientific notation: 2.7997923072 × 10¹⁰

Factors of 27997923072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5207959

Divisors of 27997923072

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 672 768 896 1344 1792 2688 5376 5207947 10415894 15623841 20831788 31247682 36455629 41663576 62495364 72911258 83327152 109366887 124990728 145822516 166654304 218733774 249981456 291645032 333308608 437467548 499962912 583290064 666617216 874935096 999925824 1166580128 1333234432 1749870192 1999851648 2333160256 3499740384 3999703296 4666320512 6999480768 9332641024 13998961536 27997923072
• Sum of all divisors σ(n): 85160365696
• Sum of proper divisors (its aliquot sum) s(n): 57162442624
• 27997923072 is an abundant number, because the sum of its proper divisors (57162442624) is greater than itself. Its abundance is 29164519552

Bases of 27997923072

• Binary: 11010000100110011100110011100000000₂
• Hexadecimal: 0x684CE6700
• Base-36: CV18NPC

Squares and roots of 27997923072

• 27997923072 squared (27997923072²) is 783883696345629917184
• 27997923072 cubed (27997923072³) is 21947115427679953944699362869248
• The square root of 27997923072 is 167325.7991823137
• The cube root of 27997923072 is 3036.5138893445

Scales and comparisons

• 27,997,923,072 seconds is equal to 890 years, 12 weeks, 6 days, 51 minutes, 12 seconds.
• To count from 1 to 27,997,923,072 would take you about one thousand, seven hundred eighty 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 27997923072 cubic inches would be around 253 feet tall.

Recreational maths with 27997923072

• 27997923072 backwards is 27032979972
• The number of decimal digits it has is: 11
• The sum of 27997923072's digits is 57
• More coming soon!