138226800

Names of 138226800

• Cardinal: 138226800 can be written as One hundred thirty-eight million, two hundred twenty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.382268 × 10⁸

Factors of 138226800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1044

Divisors of 138226800

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 127 150 200 240 254 300 381 400 508 600 635 762 907 1016 1200 1270 1524 1814 1905 2032 2540 2721 3048 3175 3628 3810 4535 5080 5442 6096 6350 7256 7620 9070 9525 10160 10884 12700 13605 14512 15240 18140 19050 21768 22675 25400 27210 30480 36280 38100 43536 45350 50800 54420 68025 72560 76200 90700 108840 115189 136050 152400 181400 217680 230378 272100 345567 362800 460756 544200 575945 691134 921512 1088400 1151890 1382268 1727835 1843024 2303780 2764536 2879725 3455670 4607560 5529072 5759450 6911340 8639175 9215120 11518900 13822680 17278350 23037800 27645360 34556700 46075600 69113400 138226800
• Sum of all divisors σ(n): 446765056
• Sum of proper divisors (its aliquot sum) s(n): 308538256
• 138226800 is an abundant number, because the sum of its proper divisors (308538256) is greater than itself. Its abundance is 170311456

Bases of 138226800

• Binary: 1000001111010010110001110000₂
• Hexadecimal: 0x83D2C70
• Base-36: 2AAOHC

Squares and roots of 138226800

• 138226800 squared (138226800²) is 19106648238240000
• 138226800 cubed (138226800³) is 2641050844697552832000000
• The square root of 138226800 is 11756.9894105593
• The cube root of 138226800 is 517.0478675969

Scales and comparisons

• 138,226,800 seconds is equal to 4 years, 20 weeks, 3 days, 20 hours, 20 minutes.
• To count from 1 to 138,226,800 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 138226800 cubic inches would be around 43.1 feet tall.

Recreational maths with 138226800

• 138226800 backwards is 008622831
• 138226800 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 138226800's digits is 30
• More coming soon!