31438617210225

Names of 31438617210225

• Cardinal: 31438617210225 can be written as Thirty-one trillion, four hundred thirty-eight billion, six hundred seventeen million, two hundred ten thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.1438617210225 × 10¹³

Factors of 31438617210225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3810

Divisors of 31438617210225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 75 101 225 303 505 909 1515 2525 3701 4545 7575 10201 11103 18505 22725 30603 33309 51005 55515 91809 92525 153015 166545 255025 277575 373801 459045 765075 832725 1121403 1869005 2295225 3364209 5607015 9345025 13697401 16821045 28035075 37753901 41092203 68487005 84105225 113261703 123276609 188769505 205461015 339785109 342435025 566308515 616383045 943847525 1027305075 1383437501 1698925545 2831542575 3081915225 4150312503 6917187505 8494627725 12450937509 20751562515 34585937525 62254687545 103757812575 139727187601 311273437725 419181562803 698635938005 1257544688409 2095907814015 3493179690025 6287723442045 10479539070075 31438617210225
• Sum of all divisors σ(n): 56888473076227
• Sum of proper divisors (its aliquot sum) s(n): 25449855866002
• 31438617210225 is a deficient number, because the sum of its proper divisors (25449855866002) is less than itself. Its deficiency is 5988761344223

Bases of 31438617210225

• Binary: 111001001011111011111100111000110110101110001₂
• Hexadecimal: 0x1C97DF9C6D71
• Base-36: B56P8YRU9

Squares and roots of 31438617210225

• 31438617210225 squared (31438617210225²) is 988386652091055561844550625
• 31438617210225 cubed (31438617210225³) is 31073509610786528870392796125256280140625
• 31438617210225 is a perfect square number. Its square root is 5607015
• The cube root of 31438617210225 is 31561.2705867795

Scales and comparisons

• 31,438,617,210,225 seconds is equal to 999,650 years, 40 weeks, 4 days, 9 hours, 3 minutes, 45 seconds.
• To count from 1 to 31,438,617,210,225 would take you about two million, four hundred ninety-nine thousand, one hundred twenty-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 31438617210225 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31438617210225

• 31438617210225 backwards is 52201271683413
• 31438617210225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31438617210225's digits is 45
• More coming soon!