138050000

Names of 138050000

• Cardinal: 138050000 can be written as One hundred thirty-eight million, fifty thousand.

Scientific notation

• Scientific notation: 1.3805 × 10⁸

Factors of 138050000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 269

Divisors of 138050000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 251 275 400 440 500 502 550 625 880 1000 1004 1100 1250 1255 1375 2000 2008 2200 2500 2510 2750 2761 3125 4016 4400 5000 5020 5500 5522 6250 6275 6875 10000 10040 11000 11044 12500 12550 13750 13805 20080 22000 22088 25000 25100 27500 27610 31375 34375 44176 50000 50200 55000 55220 62750 68750 69025 100400 110000 110440 125500 137500 138050 156875 220880 251000 275000 276100 313750 345125 502000 550000 552200 627500 690250 784375 1104400 1255000 1380500 1568750 1725625 2510000 2761000 3137500 3451250 5522000 6275000 6902500 8628125 12550000 13805000 17256250 27610000 34512500 69025000 138050000
• Sum of all divisors σ(n): 366164064
• Sum of proper divisors (its aliquot sum) s(n): 228114064
• 138050000 is an abundant number, because the sum of its proper divisors (228114064) is greater than itself. Its abundance is 90064064

Bases of 138050000

• Binary: 1000001110100111100111010000₂
• Hexadecimal: 0x83A79D0
• Base-36: 2A6W28

Squares and roots of 138050000

• 138050000 squared (138050000²) is 19057802500000000
• 138050000 cubed (138050000³) is 2630929635125000000000000
• The square root of 138050000 is 11749.4680730663
• The cube root of 138050000 is 516.8273289231

Scales and comparisons

• 138,050,000 seconds is equal to 4 years, 20 weeks, 1 day, 19 hours, 13 minutes, 20 seconds.
• To count from 1 to 138,050,000 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 138050000 cubic inches would be around 43.1 feet tall.

Recreational maths with 138050000

• 138050000 backwards is 000050831
• The number of decimal digits it has is: 9
• The sum of 138050000's digits is 17
• More coming soon!