138326609880

Names of 138326609880

• Cardinal: 138326609880 can be written as One hundred thirty-eight billion, three hundred twenty-six million, six hundred nine thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.3832660988 × 10¹¹

Factors of 138326609880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 737

Divisors of 138326609880

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 727 1454 2181 2908 3635 4362 5816 6543 7270 8724 10905 13086 14540 17448 21810 26172 29080 32715 43620 52344 65430 87240 130860 261720 528529 1057058 1585587 2114116 2642645 3171174 4228232 4756761 5285290 6342348 7927935 9513522 10570580 12684696 15855870 19027044 21141160 23783805 31711740 38054088 47567610 63423480 95135220 190270440 384240583 768481166 1152721749 1536962332 1921202915 2305443498 3073924664 3458165247 3842405830 4610886996 5763608745 6916330494 7684811660 9221773992 11527217490 13832660988 15369623320 17290826235 23054434980 27665321976 34581652470 46108869960 69163304940 138326609880
• Sum of all divisors σ(n): 450180712800
• Sum of proper divisors (its aliquot sum) s(n): 311854102920
• 138326609880 is an abundant number, because the sum of its proper divisors (311854102920) is greater than itself. Its abundance is 173527493040

Bases of 138326609880

• Binary: 10000000110100111010001000111111011000₂
• Hexadecimal: 0x2034E88FD8
• Base-36: 1RJO3BA0

Squares and roots of 138326609880

• 138326609880 squared (138326609880²) is 19134251000893713614400
• 138326609880 cubed (138326609880³) is 2646776073546624254483553550272000
• The square root of 138326609880 is 371922.8547427543
• The cube root of 138326609880 is 5171.7228647285

Scales and comparisons

• 138,326,609,880 seconds is equal to 4,398 years, 18 weeks, 4 days, 10 hours, 18 minutes.
• To count from 1 to 138,326,609,880 would take you about eight thousand, seven hundred ninety-six 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 138326609880 cubic inches would be around 431 feet tall.

Recreational maths with 138326609880

• 138326609880 backwards is 088906623831
• The number of decimal digits it has is: 12
• The sum of 138326609880's digits is 54
• More coming soon!