231385996562001590421

Names of 231385996562001590421

• Cardinal: 231385996562001590421 can be written as Two hundred thirty-one quintillion, three hundred eighty-five quadrillion, nine hundred ninety-six trillion, five hundred sixty-two billion, one million, five hundred ninety thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 2.31385996562001590421 × 10²⁰

Factors of 231385996562001590421

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147929434

Divisors of 231385996562001590421

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 19 21 27 53 57 63 133 159 171 189 371 399 477 513 1007 1113 1197 1431 3021 3339 3591 7049 9063 10017 21147 27189 63441 190323 8734169 26202507 61139183 78607521 139195183 165949211 183417549 235822563 417585549 462910957 497847633 550252647 974366281 1161644477 1252756647 1388732871 1493542899 1650757941 2644708477 2923098843 3240376699 3484933431 3758269941 4166198613 4480628697 7377344699 7934125431 8769296529 8795308183 9721130097 10454800293 12498595839 18512959339 22132034097 23802376293 26307889587 26385924549 29163390291 31364400879 51641412893 55538878017 61567157281 66396102291 71407128879 79157773647 87490170873 140169549281 154924238679 166616634051 184701471843 199188306873 237473320941 420508647843 464772716037 499849902153 554104415529 981186844967 1261525943529 1394318148111 1662313246587 2943560534901 3784577830587 8830681604703 26492044814109 1215754252307927 3647262756923781 8510279766155489 10941788270771343 23099330793850613 25530839298466467 32825364812314029 64434975372320131 69297992381551839 76592517895399401 161695315556954291 193304926116960393 207893977144655517 229777553686198203 451044827606240917 485085946670862873 579914778350881179 623681931433966551 1224264532074082489 1353134482818722751 1455257840012588619 1739744335052643537 3672793596222247467 4059403448456168253 4365773520037765857 8569851724518577423 11018380788666742401 12178210345368504759 25709555173555732269 33055142366000227203 77128665520667196807 231385996562001590421
• Sum of all divisors σ(n): 420164720722003968000
• Sum of proper divisors (its aliquot sum) s(n): 188778724160002377579
• 231385996562001590421 is a deficient number, because the sum of its proper divisors (188778724160002377579) is less than itself. Its deficiency is 42607272401999212842

Bases of 231385996562001590421

• Binary: 11001000101100100000001100011111000000000101110111000111100010010101₂
• Hexadecimal: 0xC8B2031F005DC7895
• Base-36: 1CTYN6962W91N9

Squares and roots of 231385996562001590421

• 231385996562001590421 squared (231385996562001590421²) is 53539479404990611822140076267733438957241
• 231385996562001590421 cubed (231385996562001590421³) is 12388285797534512663032355007342032077934840695889161814188461
• The square root of 231385996562001590421 is 15211377207.9322781621
• The cube root of 231385996562001590421 is 6139208.1349424765

Scales and comparisons

• 231,385,996,562,001,590,421 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 231,385,996,562,001,590,421 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 231385996562001590421 cubic inches would be around 511600.7 feet tall.

Recreational maths with 231385996562001590421

• 231385996562001590421 backwards is 124095100265699583132
• The number of decimal digits it has is: 21
• The sum of 231385996562001590421's digits is 81
• More coming soon!