18413729958

Names of 18413729958

• Cardinal: 18413729958 can be written as Eighteen billion, four hundred thirteen million, seven hundred twenty-nine thousand, nine hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8413729958 × 10¹⁰

Factors of 18413729958

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9601

Divisors of 18413729958

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 101 114 169 202 247 303 338 494 507 606 741 1014 1313 1482 1919 2626 3211 3838 3939 5757 6422 7878 9463 9633 11514 17069 18926 19266 24947 28389 34138 49894 51207 56778 74841 102414 123019 149682 179797 246038 324311 359594 369057 539391 648622 738114 955763 972933 1078782 1599247 1911526 1945866 2337361 2867289 3198494 4674722 4797741 5734578 7012083 9595482 12424919 14024166 18159497 24849838 30385693 36318994 37274757 54478491 60771386 74549514 91157079 108956982 161523947 182314158 236073461 323047894 472146922 484571841 708220383 969143682 1416440766 3068954993 6137909986 9206864979 18413729958
• Sum of all divisors σ(n): 42397205760
• Sum of proper divisors (its aliquot sum) s(n): 23983475802
• 18413729958 is an abundant number, because the sum of its proper divisors (23983475802) is greater than itself. Its abundance is 5569745844

Bases of 18413729958

• Binary: 10001001001100010110011100010100110₂
• Hexadecimal: 0x4498B38A6
• Base-36: 8GJ24YU

Squares and roots of 18413729958

• 18413729958 squared (18413729958²) is 339065450966146681764
• 18413729958 cubed (18413729958³) is 6243459652178115197820059085912
• The square root of 18413729958 is 135697.1995215819
• The cube root of 18413729958 is 2640.6687335399

Scales and comparisons

• 18,413,729,958 seconds is equal to 585 years, 25 weeks, 6 days, 20 hours, 59 minutes, 18 seconds.
• To count from 1 to 18,413,729,958 would take you about one thousand, one hundred seventy 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 18413729958 cubic inches would be around 220.1 feet tall.

Recreational maths with 18413729958

• 18413729958 backwards is 85992731481
• 18413729958 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18413729958's digits is 57
• More coming soon!