18440892712417

Names of 18440892712417

• Cardinal: 18440892712417 can be written as Eighteen trillion, four hundred forty billion, eight hundred ninety-two million, seven hundred twelve thousand, four hundred seventeen.

Scientific notation

• Scientific notation: 1.8440892712417 × 10¹³

Factors of 18440892712417

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 454

Divisors of 18440892712417

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 37 49 61 259 349 427 1369 1813 2257 2443 2989 9583 12913 15799 17101 21289 50653 67081 83509 90391 110593 121801 149023 354571 477781 584563 632737 787693 852607 1043161 2481997 3089833 3344467 4091941 4506637 5513851 5968249 7429861 17677897 21628831 23411269 29144641 31546459 38596957 52009027 123745279 151401817 166745569 204012487 220825213 274904857 364063189 866216953 1078351717 1167218983 1428087409 1924333999 6169586053 7548462019 8170532881 10171479709 13470337993 43187102371 52839234133 71200357963 302309716597 376344749233 498402505741 2634413244631 18440892712417
• Sum of all divisors σ(n): 22473345866040
• Sum of proper divisors (its aliquot sum) s(n): 4032453153623
• 18440892712417 is a deficient number, because the sum of its proper divisors (4032453153623) is less than itself. Its deficiency is 14408439558794

Bases of 18440892712417

• Binary: 100001100010110011010110111000000010111100001₂
• Hexadecimal: 0x10C59ADC05E1
• Base-36: 6JBMNE31D

Squares and roots of 18440892712417

• 18440892712417 squared (18440892712417²) is 340066524030874419465981889
• 18440892712417 cubed (18440892712417³) is 6271130284737932685438330981701407415713
• The square root of 18440892712417 is 4294286.0538647167
• The cube root of 18440892712417 is 26419.6654403083

Scales and comparisons

• 18,440,892,712,417 seconds is equal to 586,363 years, 18 weeks, 5 hours, 53 minutes, 37 seconds.
• To count from 1 to 18,440,892,712,417 would take you about one million, four hundred sixty-five thousand, nine hundred eight 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 18440892712417 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18440892712417

• 18440892712417 backwards is 71421729804481
• The number of decimal digits it has is: 14
• The sum of 18440892712417's digits is 58
• More coming soon!