18440272798653357

Names of 18440272798653357

• Cardinal: 18440272798653357 can be written as Eighteen quadrillion, four hundred forty trillion, two hundred seventy-two billion, seven hundred ninety-eight million, six hundred fifty-three thousand, three hundred fifty-seven.

Scientific notation

• Scientific notation: 1.8440272798653357 × 10¹⁶

Factors of 18440272798653357

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 277709

Divisors of 18440272798653357

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 29 87 261 783 3373 10119 28393 30357 85179 91071 97817 245911 255537 293451 737733 766611 823397 880353 2213199 2470191 2641059 6639597 7131419 7410573 21394257 22231719 64182771 95769589 192548313 287308767 829457803 861926301 2488373409 2585778903 2777318081 6982151023 7465120227 8331954243 20946453069 22395360681 24054276287 24995862729 62839359207 72162828861 74987588187 188518077621 202482379667 216488486583 607447139001 649465459749 1822341417003 5467024251009 23550795400579 70652386201737 211957158605211 635871475815633 682973066616791 2048919199850373 6146757599551119 18440272798653357
• Sum of all divisors σ(n): 28270443668006400
• Sum of proper divisors (its aliquot sum) s(n): 9830170869353043
• 18440272798653357 is a deficient number, because the sum of its proper divisors (9830170869353043) is less than itself. Its deficiency is 8610101929300314

Bases of 18440272798653357

• Binary: 1000001100000110101010010010101101110011001101110101101₂
• Hexadecimal: 0x41835495B99BAD
• Base-36: 51KJ4DIL0H9

Squares and roots of 18440272798653357

• 18440272798653357 squared (18440272798653357²) is 340043660888754911433392647369449
• 18440272798653357 cubed (18440272798653357³) is 6270497870241413603541383866809443770855663090293
• The square root of 18440272798653357 is 135794966.0283964907
• The cube root of 18440272798653357 is 264193.6939358193

Scales and comparisons

• 18,440,272,798,653,357 seconds is equal to 586,343,635 years, 25 weeks, 2 days, 17 hours, 55 minutes, 57 seconds.
• To count from 1 to 18,440,272,798,653,357 would take you about one billion, seven hundred fifty-nine million, thirty thousand, nine hundred six 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 18440272798653357 cubic inches would be around 22016.1 feet tall.

Recreational maths with 18440272798653357

• 18440272798653357 backwards is 75335689727204481
• The number of decimal digits it has is: 17
• The sum of 18440272798653357's digits is 81
• More coming soon!