18118759541976

Names of 18118759541976

• Cardinal: 18118759541976 can be written as Eighteen trillion, one hundred eighteen billion, seven hundred fifty-nine million, five hundred forty-one thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.8118759541976 × 10¹³

Factors of 18118759541976

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 46460921

Divisors of 18118759541976

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 5417 10834 16251 21668 32502 43336 48753 65004 97506 130008 195012 390024 46455499 92910998 139366497 185821996 278732994 371643992 418099491 557465988 836198982 1114931976 1672397964 3344795928 251649438083 503298876166 754948314249 1006597752332 1509896628498 2013195504664 2264844942747 3019793256996 4529689885494 6039586513992 9059379770988 18118759541976
• Sum of all divisors σ(n): 49080700305000
• Sum of proper divisors (its aliquot sum) s(n): 30961940763024
• 18118759541976 is an abundant number, because the sum of its proper divisors (30961940763024) is greater than itself. Its abundance is 12843181221048

Bases of 18118759541976

• Binary: 100000111101010011010001110011110110011011000₂
• Hexadecimal: 0x107A9A39ECD8
• Base-36: 6F7N5M9Y0

Squares and roots of 18118759541976

• 18118759541976 squared (18118759541976²) is 328289447339946349305984576
• 18118759541976 cubed (18118759541976³) is 5948197556520680487519714401721480562176
• The square root of 18118759541976 is 4256613.6237596193
• The cube root of 18118759541976 is 26264.9243226551

Scales and comparisons

• 18,118,759,541,976 seconds is equal to 576,120 years, 26 weeks, 3 days, 1 hour, 39 minutes, 36 seconds.
• To count from 1 to 18,118,759,541,976 would take you about one million, four hundred forty thousand, three hundred 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 18118759541976 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118759541976

• 18118759541976 backwards is 67914595781181
• 18118759541976 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18118759541976's digits is 72
• More coming soon!