12121497342679540240

Names of 12121497342679540240

• Cardinal: 12121497342679540240 can be written as Twelve quintillion, one hundred twenty-one quadrillion, four hundred ninety-seven trillion, three hundred forty-two billion, six hundred seventy-nine million, five hundred forty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.212149734267954024 × 10¹⁹

Factors of 12121497342679540240

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 815781781

Divisors of 12121497342679540240

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 286004633 529777141 572009266 1059554282 1144018532 1430023165 2119108564 2288037064 2648885705 2860046330 4238217128 4576074128 5297771410 5720092660 8476434256 10595542820 11440185320 21191085640 22880370640 42382171280 151518716783494253 303037433566988506 606074867133977012 757593583917471265 1212149734267954024 1515187167834942530 2424299468535908048 3030374335669885060 6060748671339770120 12121497342679540240
• Sum of all divisors σ(n): 28182481473465341208
• Sum of proper divisors (its aliquot sum) s(n): 16060984130785800968
• 12121497342679540240 is an abundant number, because the sum of its proper divisors (16060984130785800968) is greater than itself. Its abundance is 3939486788106260728

Bases of 12121497342679540240

• Binary: 1010100000111000001101011001110001011000010000010110001000010000₂
• Hexadecimal: 0xA838359C58416210
• Base-36: 2K3D470NWHXXS

Squares and roots of 12121497342679540240

• 12121497342679540240 squared (12121497342679540240²) is 146930697828587155390345859097779257600
• 12121497342679540240 cubed (12121497342679540240³) is 1781020063287269697345223897949310707875444399376525824000
• The square root of 12121497342679540240 is 3481594080.6876869805
• The cube root of 12121497342679540240 is 2297129.2060668053

Scales and comparisons

• 12,121,497,342,679,540,240 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 12,121,497,342,679,540,240 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 12121497342679540240 cubic inches would be around 191427.4 feet tall.

Recreational maths with 12121497342679540240

• 12121497342679540240 backwards is 04204597624379412121
• The number of decimal digits it has is: 20
• The sum of 12121497342679540240's digits is 73
• More coming soon!