642623938122375

Names of 642623938122375

• Cardinal: 642623938122375 can be written as Six hundred forty-two trillion, six hundred twenty-three billion, nine hundred thirty-eight million, one hundred twenty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 6.42623938122375 × 10¹⁴

Factors of 642623938122375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 542

Divisors of 642623938122375

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 99 121 125 135 165 225 275 297 363 375 495 523 605 675 825 1089 1125 1331 1375 1485 1569 1815 2475 2615 3025 3267 3375 3993 4125 4707 5445 5753 6655 7425 7845 9075 11979 12375 13075 14121 15125 16335 17259 19965 23535 27225 28765 33275 35937 37125 39225 45375 51777 59895 63283 65375 70605 81675 86295 99825 117675 136125 143825 155331 166375 179685 189849 196125 258885 273529 299475 316415 353025 408375 431475 499125 569547 588375 696113 719125 776655 820587 898425 949245 1294425 1367645 1497375 1582075 1708641 1765125 2088339 2157375 2461761 2847735 3008819 3480565 3883275 4102935 4492125 4746225 6265017 6472125 6838225 7385283 7910375 8543205 9026457 10441695 12308805 14238675 15044095 17402825 18795051 19416375 20514675 23731125 27079371 31325085 33097009 34191125 36926415 42716025 45132285 52208475 61544025 71193375 75220475 81238113 87014125 93975255 99291027 102573375 135396855 143055667 156625425 165485045 184632075 213580125 225661425 261042375 297873081 307720125 364067099 376102375 406190565 429167001 469876275 496455135 676984275 715278335 783127125 827425225 893619243 923160375 1092201297 1128307125 1287501003 1489365405 1573612337 1820335495 2030952825 2145835005 2349381375 2482275675 3276603891 3384921375 3576391675 3862503009 4137126125 4468096215 4720837011 5461006485 6437505015 7446827025 7868061685 9101677475 9829811673 10154764125 10729175025 12411378375 14162511033 16383019455 17309735707 17881958375 19312515045 22340481075 23604185055 27305032425 32187525075 37234135125 39340308425 42487533099 45508387375 49149058365 51929207121 53645875125 70812555165 81915097275 86548678535 96562575225 111702405375 118020925275 136525162125 155787621363 160937625375 190407092777 196701542125 212437665495 245745291825 259646035605 354062775825 409575486375 432743392675 467362864089 482812876125 571221278331 590104626375 778938106815 952035463885 1062188327475 1228726459125 1298230178025 1713663834993 1770313879125 2163716963375 2336814320445 2856106391655 3894690534075 4760177319425 5140991504979 5310941637375 6491150890125 8568319174965 11684071602225 14280531958275 19473452670375 23800886597125 25704957524895 42841595874825 58420358011125 71402659791375 128524787624475 214207979374125 642623938122375
• Sum of all divisors σ(n): 1309368590899200
• Sum of proper divisors (its aliquot sum) s(n): 666744652776825
• 642623938122375 is an abundant number, because the sum of its proper divisors (666744652776825) is greater than itself. Its abundance is 24120714654450

Bases of 642623938122375

• Binary: 10010010000111011010001011100011100101001010000111₂
• Hexadecimal: 0x248768B8E5287
• Base-36: 6BSHD0P6RR

Squares and roots of 642623938122375

• 642623938122375 squared (642623938122375²) is 412965525847910052840475640625
• 642623938122375 cubed (642623938122375³) is 265381532529161403451772534687863487771484375
• The square root of 642623938122375 is 25350028.3653169705
• 642623938122375 is a perfect cube number. Its cube root is 86295

Scales and comparisons

• 642,623,938,122,375 seconds is equal to 20,433,453 years, 24 weeks, 1 day, 14 hours, 26 minutes, 15 seconds.
• To count from 1 to 642,623,938,122,375 would take you about fifty-one million, eighty-three thousand, six hundred thirty-three 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 642623938122375 cubic inches would be around 7191.3 feet tall.

Recreational maths with 642623938122375

• 642623938122375 backwards is 573221839326246
• The number of decimal digits it has is: 15
• The sum of 642623938122375's digits is 63
• More coming soon!