27957135872

Names of 27957135872

• Cardinal: 27957135872 can be written as Twenty-seven billion, nine hundred fifty-seven million, one hundred thirty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.7957135872 × 10¹⁰

Factors of 27957135872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 25897

Divisors of 27957135872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 73 116 128 146 232 256 292 464 512 584 928 1168 1856 2117 2336 3712 4234 4672 7424 8468 9344 14848 16936 18688 25793 33872 37376 51586 67744 103172 135488 206344 270976 412688 541952 747997 825376 1083904 1495994 1650752 1882889 2991988 3301504 3765778 5983976 6603008 7531556 11967952 13206016 15063112 23935904 30126224 47871808 54603781 60252448 95743616 109207562 120504896 191487232 218415124 241009792 382974464 436830248 482019584 873660496 964039168 1747320992 3494641984 6989283968 13978567936 27957135872
• Sum of all divisors σ(n): 58579721640
• Sum of proper divisors (its aliquot sum) s(n): 30622585768
• 27957135872 is an abundant number, because the sum of its proper divisors (30622585768) is greater than itself. Its abundance is 2665449896

Bases of 27957135872

• Binary: 11010000010011000000000101000000000₂
• Hexadecimal: 0x682600A00
• Base-36: CUCYG3K

Squares and roots of 27957135872

• 27957135872 squared (27957135872²) is 781601446165469200384
• 27957135872 cubed (27957135872³) is 21851337828199715829766682574848
• The square root of 27957135872 is 167203.8751704039
• The cube root of 27957135872 is 3035.0386478961

Scales and comparisons

• 27,957,135,872 seconds is equal to 888 years, 49 weeks, 2 days, 23 hours, 4 minutes, 32 seconds.
• To count from 1 to 27,957,135,872 would take you about one thousand, seven hundred seventy-seven 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 27957135872 cubic inches would be around 252.9 feet tall.

Recreational maths with 27957135872

• 27957135872 backwards is 27853175972
• The number of decimal digits it has is: 11
• The sum of 27957135872's digits is 56
• More coming soon!