18061627077

Names of 18061627077

• Cardinal: 18061627077 can be written as Eighteen billion, sixty-one million, six hundred twenty-seven thousand and seventy-seven.

Scientific notation

• Scientific notation: 1.8061627077 × 10¹⁰

Factors of 18061627077

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 229

Divisors of 18061627077

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 27 39 43 73 97 117 129 169 219 291 351 387 507 559 657 873 949 1161 1261 1521 1677 1971 2197 2619 2847 3139 3783 4171 4563 5031 6591 7081 7267 8541 9417 11349 12337 12513 15093 16393 19773 21243 21801 25623 28251 34047 37011 37539 40807 49179 54223 59319 63729 65403 84753 92053 94471 111033 112617 122421 147537 160381 162669 191187 196209 213109 276159 283413 304483 333099 367263 442611 481143 488007 530491 639327 704899 828477 850239 913449 1101789 1196689 1443429 1464021 1591473 1917981 2114697 2485431 2550717 2740347 3590067 3958279 4330287 4774419 5753943 6344091 6896383 8221041 9163687 10770201 11874837 14323257 15556957 19032273 20689149 27491061 32310603 35624511 46670871 51457627 62067447 82473183 106873533 140012613 154372881 186202341 247419549 420037839 463118643 668949151 1389355929 2006847453 6020542359 18061627077
• Sum of all divisors σ(n): 30377177600
• Sum of proper divisors (its aliquot sum) s(n): 12315550523
• 18061627077 is a deficient number, because the sum of its proper divisors (12315550523) is less than itself. Its deficiency is 5746076554

Bases of 18061627077

• Binary: 10000110100100011101000111011000101₂
• Hexadecimal: 0x4348E8EC5
• Base-36: 8APFCN9

Squares and roots of 18061627077

• 18061627077 squared (18061627077²) is 326222372668619563929
• 18061627077 cubed (18061627077³) is 5892106839314723864071958905533
• The square root of 18061627077 is 134393.5529592101
• The cube root of 18061627077 is 2623.7288879317

Scales and comparisons

• 18,061,627,077 seconds is equal to 574 years, 15 weeks, 5 days, 14 hours, 37 minutes, 57 seconds.
• To count from 1 to 18,061,627,077 would take you about one thousand, one hundred forty-eight 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 18061627077 cubic inches would be around 218.6 feet tall.

Recreational maths with 18061627077

• 18061627077 backwards is 77072616081
• The number of decimal digits it has is: 11
• The sum of 18061627077's digits is 45
• More coming soon!