18321377340928

Names of 18321377340928

• Cardinal: 18321377340928 can be written as Eighteen trillion, three hundred twenty-one billion, three hundred seventy-seven million, three hundred forty thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8321377340928 × 10¹³

Factors of 18321377340928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1082

Divisors of 18321377340928

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1049 1984 2098 3968 4196 7936 8392 15872 16784 32519 33568 65038 67136 130076 134272 260152 268544 520304 537088 1040608 1100401 2081216 2200802 4162432 4401604 8324864 8803208 16649728 17606416 34112431 35212832 68224862 70425664 136449724 140851328 272899448 281702656 545798896 563405312 1091597792 1154320649 2183195584 2308641298 4366391168 4617282596 8732782336 9234565192 17465564672 18469130384 35783940119 36938260768 71567880238 73876521536 143135760476 147753043072 286271520952 295506086144 572543041904 591012172288 1145086083808 2290172167616 4580344335232 9160688670464 18321377340928
• Sum of all divisors σ(n): 37823897865600
• Sum of proper divisors (its aliquot sum) s(n): 19502520524672
• 18321377340928 is an abundant number, because the sum of its proper divisors (19502520524672) is greater than itself. Its abundance is 1181143183744

Bases of 18321377340928

• Binary: 100001010100111000111001100000010111000000000₂
• Hexadecimal: 0x10A9C7302E00
• Base-36: 6HSQ30W74

Squares and roots of 18321377340928

• 18321377340928 squared (18321377340928²) is 335672867668669951943901184
• 18321377340928 cubed (18321377340928³) is 6149989271669092706680405819140710858752
• The square root of 18321377340928 is 4280347.8060699693
• The cube root of 18321377340928 is 26362.4664348687

Scales and comparisons

• 18,321,377,340,928 seconds is equal to 582,563 years, 6 weeks, 4 days, 11 hours, 35 minutes, 28 seconds.
• To count from 1 to 18,321,377,340,928 would take you about one million, four hundred fifty-six thousand, four hundred seven 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 18321377340928 cubic inches would be around 2196.9 feet tall.

Recreational maths with 18321377340928

• 18321377340928 backwards is 82904377312381
• The number of decimal digits it has is: 14
• The sum of 18321377340928's digits is 58
• More coming soon!