18068322896018

Names of 18068322896018

• Cardinal: 18068322896018 can be written as Eighteen trillion, sixty-eight billion, three hundred twenty-two million, eight hundred ninety-six thousand and eighteen.

Scientific notation

• Scientific notation: 1.8068322896018 × 10¹³

Factors of 18068322896018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3619

Divisors of 18068322896018

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 31 62 307 601 614 877 1202 1754 1801 3602 9517 18631 19034 27187 37262 54374 55831 111662 184507 269239 369014 527077 538478 552907 1054154 1082401 1105814 1579477 2164802 3158954 5719717 8346409 11439434 16339387 16692818 17140117 32678774 33554431 34280234 48963787 67108862 97927574 161812639 323625278 332297107 484899439 664594214 949265677 969798878 1898531354 5016191809 10032383618 10301210317 15031882609 20602420634 29427235987 30063765218 58854471974 291424562839 582849125678 9034161448009 18068322896018
• Sum of all divisors σ(n): 28162275542016
• Sum of proper divisors (its aliquot sum) s(n): 10093952645998
• 18068322896018 is a deficient number, because the sum of its proper divisors (10093952645998) is less than itself. Its deficiency is 7974370250020

Bases of 18068322896018

• Binary: 100000110111011011011111101111100100010010010₂
• Hexadecimal: 0x106EDBF7C892
• Base-36: 6EKH0XWUQ

Squares and roots of 18068322896018

• 18068322896018 squared (18068322896018²) is 326464292274768286440256324
• 18068322896018 cubed (18068322896018³) is 5898662246840508110244115504193918917832
• The square root of 18068322896018 is 4250684.9913887997
• The cube root of 18068322896018 is 26240.5307141037

Scales and comparisons

• 18,068,322,896,018 seconds is equal to 574,516 years, 40 weeks, 3 days, 14 hours, 13 minutes, 38 seconds.
• To count from 1 to 18,068,322,896,018 would take you about one million, four hundred thirty-six thousand, two hundred ninety-one 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 18068322896018 cubic inches would be around 2186.7 feet tall.

Recreational maths with 18068322896018

• 18068322896018 backwards is 81069822386081
• 18068322896018 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18068322896018's digits is 62
• More coming soon!