74139216918

Names of 74139216918

• Cardinal: 74139216918 can be written as Seventy-four billion, one hundred thirty-nine million, two hundred sixteen thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 7.4139216918 × 10¹⁰

Factors of 74139216918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3080

Divisors of 74139216918

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 39 78 109 218 327 654 1417 2834 2953 4251 5906 8502 8859 17718 38389 76778 115167 230334 321877 643754 965631 1931262 4184401 8368802 8720209 12553203 17440418 25106406 26160627 52321254 113362717 226725434 340088151 680176302 950502781 1901005562 2851508343 5703016686 12356536153 24713072306 37069608459 74139216918
• Sum of all divisors σ(n): 161204052240
• Sum of proper divisors (its aliquot sum) s(n): 87064835322
• 74139216918 is an abundant number, because the sum of its proper divisors (87064835322) is greater than itself. Its abundance is 12925618404

Bases of 74139216918

• Binary: 1000101000011000010101010110000010110₂
• Hexadecimal: 0x11430AAC16
• Base-36: Y24KPW6

Squares and roots of 74139216918

• 74139216918 squared (74139216918²) is 5496623485214257418724
• 74139216918 cubed (74139216918³) is 407515360886872996473069390772632
• The square root of 74139216918 is 272285.1757220727
• The cube root of 74139216918 is 4200.9675948691

Scales and comparisons

• 74,139,216,918 seconds is equal to 2,357 years, 20 weeks, 4 days, 18 hours, 55 minutes, 18 seconds.
• To count from 1 to 74,139,216,918 would take you about four thousand, seven hundred fourteen 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 74139216918 cubic inches would be around 350.1 feet tall.

Recreational maths with 74139216918

• 74139216918 backwards is 81961293147
• The number of decimal digits it has is: 11
• The sum of 74139216918's digits is 51
• More coming soon!