138556200

Names of 138556200

• Cardinal: 138556200 can be written as One hundred thirty-eight million, five hundred fifty-six thousand, two hundred.

Scientific notation

• Scientific notation: 1.385562 × 10⁸

Factors of 138556200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8002

Divisors of 138556200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 29 30 40 50 58 60 75 87 100 116 120 145 150 174 200 232 290 300 348 435 580 600 696 725 870 1160 1450 1740 2175 2900 3480 4350 5800 7963 8700 15926 17400 23889 31852 39815 47778 63704 79630 95556 119445 159260 191112 199075 230927 238890 318520 398150 461854 477780 597225 692781 796300 923708 955560 1154635 1194450 1385562 1592600 1847416 2309270 2388900 2771124 3463905 4618540 4777800 5542248 5773175 6927810 9237080 11546350 13855620 17319525 23092700 27711240 34639050 46185400 69278100 138556200
• Sum of all divisors σ(n): 444391200
• Sum of proper divisors (its aliquot sum) s(n): 305835000
• 138556200 is an abundant number, because the sum of its proper divisors (305835000) is greater than itself. Its abundance is 167278800

Bases of 138556200

• Binary: 1000010000100011001100101000₂
• Hexadecimal: 0x8423328
• Base-36: 2AHQNC

Squares and roots of 138556200

• 138556200 squared (138556200²) is 19197820558440000
• 138556200 cubed (138556200³) is 2659977064859324328000000
• The square root of 138556200 is 11770.9897629723
• The cube root of 138556200 is 517.4582570357

Scales and comparisons

• 138,556,200 seconds is equal to 4 years, 21 weeks, 15 hours, 50 minutes.
• To count from 1 to 138,556,200 would take you about 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 138556200 cubic inches would be around 43.1 feet tall.

Recreational maths with 138556200

• 138556200 backwards is 002655831
• 138556200 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138556200's digits is 30
• More coming soon!