18074949321

Names of 18074949321

• Cardinal: 18074949321 can be written as Eighteen billion, seventy-four million, nine hundred forty-nine thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.8074949321 × 10¹⁰

Factors of 18074949321

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 703

Divisors of 18074949321

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 13 17 33 39 51 67 71 143 187 201 213 221 429 521 561 663 737 781 871 923 1139 1207 1563 2211 2343 2431 2613 2769 3417 3621 4757 5731 6773 7293 8857 9581 10153 12529 13277 14271 14807 15691 17193 20319 26571 28743 30459 34907 36991 37587 39831 44421 47073 52327 61841 74503 80869 97427 104721 110973 115141 156981 162877 172601 185523 223509 242607 292281 345423 383977 406901 453791 480883 488631 517803 593419 628847 680251 889559 1051297 1151931 1220703 1266551 1361373 1442649 1780257 1886541 2040753 2478397 2668677 3153891 3799653 4991701 5289713 6527609 6917317 7435191 7714447 8175011 11564267 14975103 15869139 19582827 20751951 23143341 24525033 27262367 32219161 34692801 42132749 81787101 84858917 89925121 96657483 126398247 254576751 269775363 354410771 463460239 547725737 1063232313 1390380717 1643177211 6024983107 18074949321
• Sum of all divisors σ(n): 30913892352
• Sum of proper divisors (its aliquot sum) s(n): 12838943031
• 18074949321 is a deficient number, because the sum of its proper divisors (12838943031) is less than itself. Its deficiency is 5236006290

Bases of 18074949321

• Binary: 10000110101010110011101011011001001₂
• Hexadecimal: 0x43559D6C9
• Base-36: 8AXCW5L

Squares and roots of 18074949321

• 18074949321 squared (18074949321²) is 326703792956718361041
• 18074949321 cubed (18074949321³) is 5905154500671161122286255803161
• The square root of 18074949321 is 134443.1081201263
• The cube root of 18074949321 is 2624.3738162799

Scales and comparisons

• 18,074,949,321 seconds is equal to 574 years, 37 weeks, 5 days, 19 hours, 15 minutes, 21 seconds.
• To count from 1 to 18,074,949,321 would take you about one thousand, one hundred forty-nine 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 18074949321 cubic inches would be around 218.7 feet tall.

Recreational maths with 18074949321

• 18074949321 backwards is 12394947081
• The number of decimal digits it has is: 11
• The sum of 18074949321's digits is 48
• More coming soon!