18004027719447

Names of 18004027719447

• Cardinal: 18004027719447 can be written as Eighteen trillion, four billion, twenty-seven million, seven hundred nineteen thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.8004027719447 × 10¹³

Factors of 18004027719447

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 376519435

Divisors of 18004027719447

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 11 21 23 27 33 63 69 77 99 161 189 207 231 253 297 483 621 693 759 1449 1771 2079 2277 4347 5313 6831 15939 47817 376519391 1129558173 2635635737 3388674519 4141713301 7906907211 8659945993 10166023557 12425139903 23720721633 25979837979 28991993107 37275419709 60619621951 71162164899 77939513937 86975979321 95259405923 111826259127 181858865853 233818541811 260927937963 285778217769 545576597559 666815841461 782783813889 857334653307 1636729792677 2000447524383 2572003959921 6001342573149 18004027719447
• Sum of all divisors σ(n): 34700027166720
• Sum of proper divisors (its aliquot sum) s(n): 16695999447273
• 18004027719447 is a deficient number, because the sum of its proper divisors (16695999447273) is less than itself. Its deficiency is 1308028272174

Bases of 18004027719447

• Binary: 100000101111111100011101011010011111100010111₂
• Hexadecimal: 0x105FE3AD3F17
• Base-36: 6DQXP953R

Squares and roots of 18004027719447

• 18004027719447 squared (18004027719447²) is 324145014122615943741985809
• 18004027719447 cubed (18004027719447³) is 5835915819384116737234866416193307327623
• The square root of 18004027719447 is 4243115.3318578321
• The cube root of 18004027719447 is 26209.3685391003

Scales and comparisons

• 18,004,027,719,447 seconds is equal to 572,472 years, 20 weeks, 2 days, 10 hours, 57 minutes, 27 seconds.
• To count from 1 to 18,004,027,719,447 would take you about one million, four hundred thirty-one thousand, one hundred eighty 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 18004027719447 cubic inches would be around 2184.1 feet tall.

Recreational maths with 18004027719447

• 18004027719447 backwards is 74491772040081
• The number of decimal digits it has is: 14
• The sum of 18004027719447's digits is 54
• More coming soon!