318831613817645393009

Names of 318831613817645393009

• Cardinal: 318831613817645393009 can be written as Three hundred eighteen quintillion, eight hundred thirty-one quadrillion, six hundred thirteen trillion, eight hundred seventeen billion, six hundred forty-five million, three hundred ninety-three thousand and nine.

Scientific notation

• Scientific notation: 3.18831613817645393009 × 10²⁰

Factors of 318831613817645393009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10915

Divisors of 318831613817645393009

• Number of divisors d(n): 48
• Complete list of divisors:
  1 17 37 289 629 1369 4913 10693 10861 23273 50653 181781 184637 395641 401857 861101 3138829 6725897 6831569 14638717 14868709 53360093 116136673 117961321 248858189 252768053 550142233 1974323441 2005342457 4297056901 4364568877 9352417961 34090821769 73049967317 74197670909 158991105337 161489048449 579543970073 1261360405453 2702848790729 2745313823633 5975094792613 21443126892701 46670335001761 101576611474421 793395695029937 1726802395065157 29355640716107669
• Sum of all divisors σ(n): 318834317495170520940
• Sum of proper divisors (its aliquot sum) s(n): 2703677525127931
• 318831613817645393009 is a deficient number, because the sum of its proper divisors (2703677525127931) is less than itself. Its deficiency is 318828910140120265078

Bases of 318831613817645393009

• Binary: 100010100100010101101011011111000011001011101010001110110010001110001₂
• Hexadecimal: 0x1148AD6F865D476471
• Base-36: 1VABZQI50W21KH

Squares and roots of 318831613817645393009

• 318831613817645393009 squared (318831613817645393009²) is 101653597969564168698700775742842066074081
• 318831613817645393009 cubed (318831613817645393009³) is 32410380691006264875814058470535181020601097756412504953499729
• The square root of 318831613817645393009 is 17855856569.1384683291
• 318831613817645393009 is a perfect cube number. Its cube root is 6831569

Scales and comparisons

• 318,831,613,817,645,393,009 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 318,831,613,817,645,393,009 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 318831613817645393009 cubic inches would be around 569297.4 feet tall.

Recreational maths with 318831613817645393009

• 318831613817645393009 backwards is 900393546718316138813
• The number of decimal digits it has is: 21
• The sum of 318831613817645393009's digits is 89
• More coming soon!