318840641354013125979

Names of 318840641354013125979

• Cardinal: 318840641354013125979 can be written as Three hundred eighteen quintillion, eight hundred forty quadrillion, six hundred forty-one trillion, three hundred fifty-four billion, thirteen million, one hundred twenty-five thousand, nine hundred seventy-nine.

Scientific notation

• Scientific notation: 3.18840641354013125979 × 10²⁰

Factors of 318840641354013125979

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 27311836091406

Divisors of 318840641354013125979

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 937 2811 4153 12459 3891361 11674083 27311836086313 81935508258939 25591190412875281 76773571238625843 113426055266457889 340278165799373667 106280213784671041993 318840641354013125979
• Sum of all divisors σ(n): 425677033368761431712
• Sum of proper divisors (its aliquot sum) s(n): 106836392014748305733
• 318840641354013125979 is a deficient number, because the sum of its proper divisors (106836392014748305733) is less than itself. Its deficiency is 212004249339264820246

Bases of 318840641354013125979

• Binary: 100010100100011001101100000100000010101110111101011001010110101011011₂
• Hexadecimal: 0x1148CD820577ACAD5B
• Base-36: 1VAEGMHXZ9BMU3

Squares and roots of 318840641354013125979

• 318840641354013125979 squared (318840641354013125979²) is 101659354579038425144441518443423324708441
• 318840641354013125979 cubed (318840641354013125979³) is 32413133813615642536217211840855351624700139984717347177688739
• The square root of 318840641354013125979 is 17856109356.5763403111
• The cube root of 318840641354013125979 is 6831633.4767257083

Scales and comparisons

• 318,840,641,354,013,125,979 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 318,840,641,354,013,125,979 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 318840641354013125979 cubic inches would be around 569302.8 feet tall.

Recreational maths with 318840641354013125979

• 318840641354013125979 backwards is 979521310453146048813
• The number of decimal digits it has is: 21
• The sum of 318840641354013125979's digits is 84
• More coming soon!