18856321121118

Names of 18856321121118

• Cardinal: 18856321121118 can be written as Eighteen trillion, eight hundred fifty-six billion, three hundred twenty-one million, one hundred twenty-one thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.8856321121118 × 10¹³

Factors of 18856321121118

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 279060

Divisors of 18856321121118

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 13 26 39 78 169 338 507 1014 110023 169019 220046 330069 338038 507057 660138 1014114 1430299 2197247 2860598 4290897 4394494 6591741 8581794 13183482 18593887 28564211 37187774 55781661 57128422 85692633 111563322 171385266 18595977437 37191954874 55787932311 111575864622 241747706681 483495413362 725243120043 1450486240086 3142720186853 6285440373706 9428160560559 18856321121118
• Sum of all divisors σ(n): 40837379230080
• Sum of proper divisors (its aliquot sum) s(n): 21981058108962
• 18856321121118 is an abundant number, because the sum of its proper divisors (21981058108962) is greater than itself. Its abundance is 3124736987844

Bases of 18856321121118

• Binary: 100010010011001010100010100100111101101011110₂
• Hexadecimal: 0x112654527B5E
• Base-36: 6OMH2QMOU

Squares and roots of 18856321121118

• 18856321121118 squared (18856321121118²) is 355560846222720788425569924
• 18856321121118 cubed (18856321121118³) is 6704569494472079252729127547417782055032
• The square root of 18856321121118 is 4342386.5697468713
• The cube root of 18856321121118 is 26616.5843030677

Scales and comparisons

• 18,856,321,121,118 seconds is equal to 599,572 years, 35 weeks, 4 days, 10 hours, 5 minutes, 18 seconds.
• To count from 1 to 18,856,321,121,118 would take you about one million, four hundred ninety-eight thousand, nine hundred thirty-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 18856321121118 cubic inches would be around 2218 feet tall.

Recreational maths with 18856321121118

• 18856321121118 backwards is 81112112365881
• The number of decimal digits it has is: 14
• The sum of 18856321121118's digits is 48
• More coming soon!