40402639992725

Names of 40402639992725

• Cardinal: 40402639992725 can be written as Forty trillion, four hundred two billion, six hundred thirty-nine million, nine hundred ninety-two thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 4.0402639992725 × 10¹³

Factors of 40402639992725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6342

Divisors of 40402639992725

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 17 25 41 85 205 257 425 697 1025 1285 2801 3221 3485 4369 6425 10537 14005 16105 17425 21845 47617 52685 54757 70025 80525 109225 114841 132061 179129 238085 263425 273785 574205 660305 719857 827797 895645 1190425 1368925 1952297 2245037 2871025 3301525 3599285 4138985 4478225 9022021 9761485 11225185 12237569 14072549 17996425 20694925 29514137 33939677 45110105 48807425 56125925 61187845 70362745 147570685 153374357 169698385 225550525 305939225 351813725 369902861 501740329 576974509 737853425 766871785 848491925 1849514305 2318659397 2508701645 2884872545 3834358925 6288348637 9247571525 11593296985 12543508225 14424362725 31441743185 39417209749 57966484925 95065035277 157208715925 197086048745 475325176385 985430243725 1616105599709 2376625881925 8080527998545 40402639992725
• Sum of all divisors σ(n): 54587959709472
• Sum of proper divisors (its aliquot sum) s(n): 14185319716747
• 40402639992725 is a deficient number, because the sum of its proper divisors (14185319716747) is less than itself. Its deficiency is 26217320275978

Bases of 40402639992725

• Binary: 1001001011111011111001000000010011011110010101₂
• Hexadecimal: 0x24BEF9013795
• Base-36: EBKPSOPLH

Squares and roots of 40402639992725

• 40402639992725 squared (40402639992725²) is 1632373318381741588052925625
• 40402639992725 cubed (40402639992725³) is 65952191516307372063903484920564966078125
• The square root of 40402639992725 is 6356307.1033993473
• The cube root of 40402639992725 is 34313.8868290133

Scales and comparisons

• 40,402,639,992,725 seconds is equal to 1,284,678 years, 50 weeks, 6 days, 1 hour, 32 minutes, 5 seconds.
• To count from 1 to 40,402,639,992,725 would take you about three million, two hundred eleven thousand, six hundred ninety-seven 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 40402639992725 cubic inches would be around 2859.5 feet tall.

Recreational maths with 40402639992725

• 40402639992725 backwards is 52729993620404
• The number of decimal digits it has is: 14
• The sum of 40402639992725's digits is 62
• More coming soon!