18115528029313

Names of 18115528029313

• Cardinal: 18115528029313 can be written as Eighteen trillion, one hundred fifteen billion, five hundred twenty-eight million, twenty-nine thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 1.8115528029313 × 10¹³

Factors of 18115528029313

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11918

Divisors of 18115528029313

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 13 61 71 143 671 781 793 923 3571 4331 8191 8723 10153 39281 46423 47641 56303 90101 106483 217831 253541 499651 510653 581561 619333 1171313 2396141 2788951 2831803 3296033 5496161 6397171 6495463 7560293 15466001 29250061 31149833 35475221 36256363 71450093 83163223 170126011 201058013 321750671 380250793 390227431 461177873 1784253721 2076754331 2211638143 4182758723 5072956603 19626790931 22844297641 23195298373 26997806303 126682014191 255148282103 296975869333 1393502156101 1646866184483 18115528029313
• Sum of all divisors σ(n): 21944963432448
• Sum of proper divisors (its aliquot sum) s(n): 3829435403135
• 18115528029313 is a deficient number, because the sum of its proper divisors (3829435403135) is less than itself. Its deficiency is 14286092626178

Bases of 18115528029313

• Binary: 100000111100111011001100111001111010010000001₂
• Hexadecimal: 0x1079D99CF481
• Base-36: 6F65PNQTD

Squares and roots of 18115528029313

• 18115528029313 squared (18115528029313²) is 328172355780824945387251969
• 18115528029313 cubed (18115528029313³) is 5945015509593212426264555511611148967297
• The square root of 18115528029313 is 4256234.0195662409
• The cube root of 18115528029313 is 26263.3627646515

Scales and comparisons

• 18,115,528,029,313 seconds is equal to 576,017 years, 39 weeks, 2 days, 7 hours, 15 minutes, 13 seconds.
• To count from 1 to 18,115,528,029,313 would take you about one million, four hundred forty thousand and forty-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 18115528029313 cubic inches would be around 2188.6 feet tall.

Recreational maths with 18115528029313

• 18115528029313 backwards is 31392082551181
• The number of decimal digits it has is: 14
• The sum of 18115528029313's digits is 49
• More coming soon!