18064968315

Names of 18064968315

• Cardinal: 18064968315 can be written as Eighteen billion, sixty-four million, nine hundred sixty-eight thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.8064968315 × 10¹⁰

Factors of 18064968315

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 561

Divisors of 18064968315

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 15 17 23 51 69 79 85 115 127 237 255 307 345 381 391 395 635 921 1173 1185 1343 1535 1817 1905 1955 2159 2921 4029 4605 5219 5451 5865 6477 6715 7061 8763 9085 10033 10795 14605 15657 20145 21183 24253 26095 27255 30099 30889 32385 35305 38989 43815 49657 50165 72759 78285 92667 105915 116967 120037 121265 148971 150495 154445 170561 194945 230759 248285 360111 363795 412301 463335 511683 557819 584835 600185 662813 692277 744855 852805 896747 1153795 1236903 1673457 1800555 1988439 2061505 2558415 2690241 2789095 3080131 3314065 3461385 3922903 4483735 6184515 8367285 9240393 9482923 9942195 11768709 13451205 15244699 15400655 19614515 28448769 45734097 46201965 47414615 52362227 58843545 70843013 76223495 142243845 157086681 212529039 228670485 261811135 354215065 785433405 1062645195 1204331221 3612993663 6021656105 18064968315
• Sum of all divisors σ(n): 32699842560
• Sum of proper divisors (its aliquot sum) s(n): 14634874245
• 18064968315 is a deficient number, because the sum of its proper divisors (14634874245) is less than itself. Its deficiency is 3430094070

Bases of 18064968315

• Binary: 10000110100110000011000101001111011₂
• Hexadecimal: 0x434C18A7B
• Base-36: 8AREYRF

Squares and roots of 18064968315

• 18064968315 squared (18064968315²) is 326343080221953939225
• 18064968315 cubed (18064968315³) is 5895377404029101079489060655875
• The square root of 18064968315 is 134405.9831815533
• The cube root of 18064968315 is 2623.8906666777

Scales and comparisons

• 18,064,968,315 seconds is equal to 574 years, 21 weeks, 2 days, 6 hours, 45 minutes, 15 seconds.
• To count from 1 to 18,064,968,315 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 18064968315 cubic inches would be around 218.7 feet tall.

Recreational maths with 18064968315

• 18064968315 backwards is 51386946081
• 18064968315 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18064968315's digits is 51
• More coming soon!