18940635143056

Names of 18940635143056

• Cardinal: 18940635143056 can be written as Eighteen trillion, nine hundred forty billion, six hundred thirty-five million, one hundred forty-three thousand and fifty-six.

Scientific notation

• Scientific notation: 1.8940635143056 × 10¹³

Factors of 18940635143056

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 98924

Divisors of 18940635143056

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 98911 197822 395644 791288 1088021 1582576 2176042 4352084 8704168 11968231 17408336 23936462 47872924 95745848 191491696 9783385921 19566771842 39133543684 78267087368 107617245131 156534174736 215234490262 430468980524 860937961048 1183789696441 1721875922096 2367579392882 4735158785764 9470317571528 18940635143056
• Sum of all divisors σ(n): 40337307966459
• Sum of proper divisors (its aliquot sum) s(n): 21396672823403
• 18940635143056 is an abundant number, because the sum of its proper divisors (21396672823403) is greater than itself. Its abundance is 2456037680347

Bases of 18940635143056

• Binary: 100010011100111110101110101000101101110010000₂
• Hexadecimal: 0x1139F5D45B90
• Base-36: 6PP7H4QDS

Squares and roots of 18940635143056

• 18940635143056 squared (18940635143056²) is 358747659622367981585019136
• 18940635143056 cubed (18940635143056³) is 6794908529332514969826042896617857519616
• 18940635143056 is a perfect square number. Its square root is 4352084
• The cube root of 18940635143056 is 26656.1963906229

Scales and comparisons

• 18,940,635,143,056 seconds is equal to 602,253 years, 31 weeks, 5 days, 3 hours, 44 minutes, 16 seconds.
• To count from 1 to 18,940,635,143,056 would take you about one million, five hundred five thousand, six hundred thirty-four 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 18940635143056 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940635143056

• 18940635143056 backwards is 65034153604981
• The number of decimal digits it has is: 14
• The sum of 18940635143056's digits is 55
• More coming soon!