138871121161625000

Names of 138871121161625000

• Cardinal: 138871121161625000 can be written as One hundred thirty-eight quadrillion, eight hundred seventy-one trillion, one hundred twenty-one billion, one hundred sixty-one million, six hundred twenty-five thousand.

Scientific notation

• Scientific notation: 1.38871121161625 × 10¹⁷

Factors of 138871121161625000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10364

Divisors of 138871121161625000

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 10357 12500 15625 20714 25000 31250 41428 51785 62500 82856 103570 125000 207140 258925 414280 517850 1035700 1294625 2071400 2589250 5178500 6473125 10357000 12946250 25892500 32365625 51785000 64731250 107267449 129462500 161828125 214534898 258925000 323656250 429069796 536337245 647312500 858139592 1072674490 1294625000 2145348980 2681686225 4290697960 5363372450 10726744900 13408431125 21453489800 26816862250 53633724500 67042155625 107267449000 134084311250 268168622500 335210778125 536337245000 670421556250 1340843112500 1676053890625 2681686225000 3352107781250 6704215562500 13408431125000
• Sum of all divisors σ(n): 138889141373227755
• Sum of proper divisors (its aliquot sum) s(n): 18020211602755
• 138871121161625000 is a deficient number, because the sum of its proper divisors (18020211602755) is less than itself. Its deficiency is 138853100950022245

Bases of 138871121161625000

• Binary: 111101101010111101000110010000110011001100001110110101000₂
• Hexadecimal: 0x1ED5E8C86661DA8
• Base-36: 11ZDPCC9JC88

Squares and roots of 138871121161625000

• 138871121161625000 squared (138871121161625000²) is 19285188292686730889372640625000000
• 138871121161625000 cubed (138871121161625000³) is 2678155720018450978237998470318743666015625000000000
• The square root of 138871121161625000 is 372654157.5799537487
• 138871121161625000 is a perfect cube number. Its cube root is 517850

Scales and comparisons

• 138,871,121,161,625,000 seconds is equal to 4,415,672,096 years, 18 weeks, 4 days, 8 hours, 43 minutes, 20 seconds.
• To count from 1 to 138,871,121,161,625,000 would take you about thirteen billion, two hundred forty-seven million, sixteen thousand, two hundred eighty-nine 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 138871121161625000 cubic inches would be around 43154.2 feet tall.

Recreational maths with 138871121161625000

• 138871121161625000 backwards is 000526161121178831
• The number of decimal digits it has is: 18
• The sum of 138871121161625000's digits is 53
• More coming soon!