642682380223125

Names of 642682380223125

• Cardinal: 642682380223125 can be written as Six hundred forty-two trillion, six hundred eighty-two billion, three hundred eighty million, two hundred twenty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 6.42682380223125 × 10¹⁴

Factors of 642682380223125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 149107

Divisors of 642682380223125

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 125 135 165 225 275 297 375 405 495 625 675 825 891 1125 1375 1485 1875 2025 2475 3375 4125 4455 5625 6875 7425 8191 10125 12375 16875 20625 22275 24573 37125 40955 50625 61875 73719 90101 111375 122865 140897 185625 204775 221157 270303 368595 422691 450505 556875 614325 663471 704485 810909 1023875 1105785 1268073 1351515 1549867 1842975 2113455 2252525 2432727 3071625 3317355 3522425 3804219 4054545 4649601 5119375 5528925 6340365 6757575 7298181 7749335 9214875 10567275 11262625 11412657 12163635 13948803 15358125 16586775 17612125 19021095 20272725 23248005 27644625 31701825 33787875 36490905 38746675 41846409 46074375 52836375 56313125 57063285 60818175 69744015 82933875 88060625 95105475 101363625 116240025 125539227 138223125 158509125 168939375 182454525 193733375 209232045 264181875 285316425 304090875 348720075 414669375 475527375 506818125 581200125 627696135 792545625 912272625 968666875 1046160225 1154087327 1426582125 1520454375 1743600375 2377636875 2906000625 3138480675 3462261981 4561363125 5230801125 5770436635 7132910625 8718001875 10386785943 12694960597 15692403375 17311309905 26154005625 28852183175 31160357829 38084881791 51933929715 63474802985 78462016875 86556549525 93481073487 114254645373 144260915875 155801789145 190424408955 259669648575 317374014925 342763936119 432782747625 467405367435 571273226865 721304579375 779008945725 952122044775 1028291808357 1298348242875 1586870074625 1713819680595 2163913738125 2337026837175 2856366134325 3895044728625 4760610223875 5141459041785 6491741214375 7934350373125 8569098402975 11685134185875 14281830671625 19475223643125 23803051119375 25707295208925 42845492014875 58425670929375 71409153358125 128536476044625 214227460074375 642682380223125
• Sum of all divisors σ(n): 1308917946580992
• Sum of proper divisors (its aliquot sum) s(n): 666235566357867
• 642682380223125 is an abundant number, because the sum of its proper divisors (666235566357867) is greater than itself. Its abundance is 23553186134742

Bases of 642682380223125

• Binary: 10010010001000010000100110111110100000001010010101₂
• Hexadecimal: 0x2488426FA0295
• Base-36: 6BT87JM8B9

Squares and roots of 642682380223125

• 642682380223125 squared (642682380223125²) is 413040641849261412124784765625
• 642682380223125 cubed (642682380223125³) is 265453942832570618799133982739959788330078125
• The square root of 642682380223125 is 25351181.0419776105
• The cube root of 642682380223125 is 86297.6158939465

Scales and comparisons

• 642,682,380,223,125 seconds is equal to 20,435,311 years, 38 weeks, 4 days, 19 hours, 18 minutes, 45 seconds.
• To count from 1 to 642,682,380,223,125 would take you about fifty-one million, eighty-eight thousand, two hundred seventy-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 642682380223125 cubic inches would be around 7191.5 feet tall.

Recreational maths with 642682380223125

• 642682380223125 backwards is 521322083286246
• The number of decimal digits it has is: 15
• The sum of 642682380223125's digits is 54
• More coming soon!