121471765672541940

Names of 121471765672541940

• Cardinal: 121471765672541940 can be written as One hundred twenty-one quadrillion, four hundred seventy-one trillion, seven hundred sixty-five billion, six hundred seventy-two million, five hundred forty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.2147176567254194 × 10¹⁷

Factors of 121471765672541940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 96361990

Divisors of 121471765672541940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 2393873 4787746 7181619 9575492 11969365 14363238 21544857 23938730 28726476 35908095 43089714 47877460 64634571 71816190 86179428 93968107 107724285 129269142 143632380 187936214 215448570 258538284 281904321 323172855 375872428 430897140 469840535 563808642 646345710 845712963 939681070 1127617284 1292691420 1409521605 1691425926 1879362140 2537138889 2819043210 3382851852 4228564815 5074277778 5638086420 8457129630 10148555556 12685694445 16914259260 25371388890 50742777780 224947714208411 449895428416822 674843142625233 899790856833644 1124738571042055 1349686285250466 2024529427875699 2249477142084110 2699372570500932 3374215713126165 4049058855751398 4498954284168220 6073588283627097 6748431426252330 8098117711502796 10122647139378495 12147176567254194 13496862852504660 20245294278756990 24294353134508388 30367941418135485 40490588557513980 60735882836270970 121471765672541940
• Sum of all divisors σ(n): 377912321758258560
• Sum of proper divisors (its aliquot sum) s(n): 256440556085716620
• 121471765672541940 is an abundant number, because the sum of its proper divisors (256440556085716620) is greater than itself. Its abundance is 134968790413174680

Bases of 121471765672541940

• Binary: 110101111100011011110110101100011001001101011111011110100₂
• Hexadecimal: 0x1AF8DED6326BEF4
• Base-36: X825ARXDSL0

Squares and roots of 121471765672541940

• 121471765672541940 squared (121471765672541940²) is 14755389855604938428960861058963600
• 121471765672541940 cubed (121471765672541940³) is 1792363258947045532627068073345967243419833933384000
• The square root of 121471765672541940 is 348527998.4054967427
• The cube root of 121471765672541940 is 495250.7190553555

Scales and comparisons

• 121,471,765,672,541,940 seconds is equal to 3,862,426,411 years, 28 weeks, 2 days, 13 hours, 39 minutes.
• To count from 1 to 121,471,765,672,541,940 would take you about eleven billion, five hundred eighty-seven million, two hundred seventy-nine thousand, two 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 121471765672541940 cubic inches would be around 41270.9 feet tall.

Recreational maths with 121471765672541940

• 121471765672541940 backwards is 049145276567174121
• The number of decimal digits it has is: 18
• The sum of 121471765672541940's digits is 72
• More coming soon!