138040571625

Names of 138040571625

• Cardinal: 138040571625 can be written as One hundred thirty-eight billion, forty million, five hundred seventy-one thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.38040571625 × 10¹¹

Factors of 138040571625

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2930

Divisors of 138040571625

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 11 15 17 25 33 51 55 75 85 125 165 187 255 275 375 425 561 825 935 1093 1275 1375 1801 2125 2805 3279 4125 4675 5403 5465 6375 9005 12023 14025 16395 18581 19811 23375 27015 27325 30617 36069 45025 55743 59433 60115 70125 81975 91851 92905 99055 135075 136625 153085 180345 204391 225125 278715 297165 300575 336787 409875 459255 464525 495275 613173 675375 765425 901725 1010361 1021955 1393575 1485825 1502875 1683935 1968493 2296275 2322625 2476375 3065865 3827125 4508625 5051805 5109775 5905479 6967875 7429125 8419675 9842465 11481375 15329325 21653423 25259025 25548875 29527395 33464381 42098375 49212325 64960269 76646625 100393143 108267115 126295125 147636975 167321905 246061625 324801345 368108191 501965715 541335575 738184875 836609525 1104324573 1624006725 1840540955 2509828575 2706677875 4183047625 5521622865 8120033625 9202704775 12549142875 27608114325 46013523875 138040571625
• Sum of all divisors σ(n): 265711560192
• Sum of proper divisors (its aliquot sum) s(n): 127670988567
• 138040571625 is a deficient number, because the sum of its proper divisors (127670988567) is less than itself. Its deficiency is 10369583058

Bases of 138040571625

• Binary: 10000000100011110110111111011011101001₂
• Hexadecimal: 0x2023DBF6E9
• Base-36: 1REXSIQX

Squares and roots of 138040571625

• 138040571625 squared (138040571625²) is 19055199414556755140625
• 138040571625 cubed (138040571625³) is 2630390619613779825617032259765625
• The square root of 138040571625 is 371538.1159786973
• The cube root of 138040571625 is 5168.1556276885

Scales and comparisons

• 138,040,571,625 seconds is equal to 4,389 years, 13 weeks, 4 days, 19 hours, 13 minutes, 45 seconds.
• To count from 1 to 138,040,571,625 would take you about eight thousand, seven hundred seventy-eight 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 138040571625 cubic inches would be around 430.7 feet tall.

Recreational maths with 138040571625

• 138040571625 backwards is 526175040831
• The number of decimal digits it has is: 12
• The sum of 138040571625's digits is 42
• More coming soon!