138660888050

Names of 138660888050

• Cardinal: 138660888050 can be written as One hundred thirty-eight billion, six hundred sixty million, eight hundred eighty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.3866088805 × 10¹¹

Factors of 138660888050

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 21510

Divisors of 138660888050

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 25 50 107 214 535 1070 1289 2578 2675 5350 6445 12890 20107 32225 40214 64450 100535 137923 201070 275846 502675 689615 1005350 1379230 2151449 3448075 4302898 6896150 10757245 21514490 25917923 51835846 53786225 107572450 129589615 259179230 647948075 1295896150 2773217761 5546435522 13866088805 27732177610 69330444025 138660888050
• Sum of all divisors σ(n): 260534530080
• Sum of proper divisors (its aliquot sum) s(n): 121873642030
• 138660888050 is a deficient number, because the sum of its proper divisors (121873642030) is less than itself. Its deficiency is 16787246020

Bases of 138660888050

• Binary: 10000001001000110101010011110111110010₂
• Hexadecimal: 0x2048D53DF2
• Base-36: 1RP741YQ

Squares and roots of 138660888050

• 138660888050 squared (138660888050²) is 19226841874814632802500
• 138660888050 cubed (138660888050³) is 2666010968758723913529310260125000
• The square root of 138660888050 is 372371.9753821439
• The cube root of 138660888050 is 5175.8854847041

Scales and comparisons

• 138,660,888,050 seconds is equal to 4,408 years, 51 weeks, 2 days, 9 hours, 20 minutes, 50 seconds.
• To count from 1 to 138,660,888,050 would take you about eight thousand, eight hundred seventeen 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 138660888050 cubic inches would be around 431.3 feet tall.

Recreational maths with 138660888050

• 138660888050 backwards is 050888066831
• The number of decimal digits it has is: 12
• The sum of 138660888050's digits is 53
• More coming soon!