123280338768

Names of 123280338768

• Cardinal: 123280338768 can be written as One hundred twenty-three billion, two hundred eighty million, three hundred thirty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.23280338768 × 10¹¹

Factors of 123280338768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 44454

Divisors of 123280338768

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 139 278 417 421 556 834 842 1112 1263 1668 1684 2224 2526 3336 3368 5052 6672 6736 10104 20208 43889 58519 87778 117038 131667 175556 175557 234076 263334 351112 351114 468152 526668 702224 702228 936304 1053336 1404456 2106672 2808912 6100571 12201142 18301713 18477269 24402284 36603426 36954538 48804568 55431807 73206852 73909076 97609136 110863614 146413704 147818152 221727228 292827408 295636304 443454456 886908912 2568340391 5136680782 7705021173 10273361564 15410042346 20546723128 30820084692 41093446256 61640169384 123280338768
• Sum of all divisors σ(n): 321534628800
• Sum of proper divisors (its aliquot sum) s(n): 198254290032
• 123280338768 is an abundant number, because the sum of its proper divisors (198254290032) is greater than itself. Its abundance is 74973951264

Bases of 123280338768

• Binary: 1110010110100000101001010111101010000₂
• Hexadecimal: 0x1CB414AF50
• Base-36: 1KMTXI6O

Squares and roots of 123280338768

• 123280338768 squared (123280338768²) is 15198041926752843757824
• 123280338768 cubed (123280338768³) is 1873619757340358020671916870520832
• The square root of 123280338768 is 351112.9999985759
• The cube root of 123280338768 is 4976.9652263777

Scales and comparisons

• 123,280,338,768 seconds is equal to 3,919 years, 48 weeks, 3 days, 18 hours, 32 minutes, 48 seconds.
• To count from 1 to 123,280,338,768 would take you about seven thousand, eight hundred thirty-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 123280338768 cubic inches would be around 414.7 feet tall.

Recreational maths with 123280338768

• 123280338768 backwards is 867833082321
• The number of decimal digits it has is: 12
• The sum of 123280338768's digits is 51
• More coming soon!