87021135054

Names of 87021135054

• Cardinal: 87021135054 can be written as Eighty-seven billion, twenty-one million, one hundred thirty-five thousand and fifty-four.

Scientific notation

• Scientific notation: 8.7021135054 × 10¹⁰

Factors of 87021135054

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 212888

Divisors of 87021135054

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 1087 2174 3261 6522 7609 9783 15218 19566 22827 29349 45654 58698 68481 136962 205443 211789 410886 423578 635367 1270734 1482523 1906101 2965046 3812202 4447569 5718303 8895138 11436606 13342707 26685414 40028121 80056242 230214643 460429286 690643929 1381287858 1611502501 2071931787 3223005002 4143863574 4834507503 6215795361 9669015006 12431590722 14503522509 29007045018 43510567527 87021135054
• Sum of all divisors σ(n): 221210419200
• Sum of proper divisors (its aliquot sum) s(n): 134189284146
• 87021135054 is an abundant number, because the sum of its proper divisors (134189284146) is greater than itself. Its abundance is 47168149092

Bases of 87021135054

• Binary: 1010001000010110111010010010011001110₂
• Hexadecimal: 0x1442DD24CE
• Base-36: 13Z64XJI

Squares and roots of 87021135054

• 87021135054 squared (87021135054²) is 7572677946086507582916
• 87021135054 cubed (87021135054³) is 658983030266841307140128339137464
• The square root of 87021135054 is 294993.4491713333
• The cube root of 87021135054 is 4431.4064065527

Scales and comparisons

• 87,021,135,054 seconds is equal to 2,767 years, 1 day, 1 hour, 30 minutes, 54 seconds.
• To count from 1 to 87,021,135,054 would take you about five thousand, five hundred thirty-four 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 87021135054 cubic inches would be around 369.3 feet tall.

Recreational maths with 87021135054

• 87021135054 backwards is 45053112078
• The number of decimal digits it has is: 11
• The sum of 87021135054's digits is 36
• More coming soon!