40640561250025

Names of 40640561250025

• Cardinal: 40640561250025 can be written as Forty trillion, six hundred forty billion, five hundred sixty-one million, two hundred fifty thousand and twenty-five.

Scientific notation

• Scientific notation: 4.0640561250025 × 10¹³

Factors of 40640561250025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3786

Divisors of 40640561250025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 5 11 25 31 55 121 155 275 341 605 775 961 1705 3025 3739 3751 4805 8525 10571 18695 18755 24025 41129 52855 93475 93775 115909 116281 205645 264275 452419 579545 581405 1028225 1274999 2262095 2897725 2907025 3593179 6374995 11310475 13980121 14024989 17965895 31874975 39524969 69900605 70124945 89829475 153781331 197624845 349503025 350624725 433383751 434774659 768906655 988124225 1691594641 2166918755 2173873295 3844533275 4767221261 8457973205 10834593775 10869366475 13434896281 23836106305 42289866025 52439433871 67174481405 119180531525 147783859091 262197169355 335872407025 738919295455 1310985846775 1625622450001 3694596477275 8128112250005 40640561250025
• Sum of all divisors σ(n): 57251870690679
• Sum of proper divisors (its aliquot sum) s(n): 16611309440654
• 40640561250025 is a deficient number, because the sum of its proper divisors (16611309440654) is less than itself. Its deficiency is 24029251809371

Bases of 40640561250025

• Binary: 1001001111011001011110001101110111111011101001₂
• Hexadecimal: 0x24F65E377EE9
• Base-36: EEM0KUYND

Squares and roots of 40640561250025

• 40640561250025 squared (40640561250025²) is 1651655218717033590562500625
• 40640561250025 cubed (40640561250025³) is 67124195080193041436030654443239843765625
• 40640561250025 is a perfect square number. Its square root is 6374995
• The cube root of 40640561250025 is 34381.1104068863

Scales and comparisons

• 40,640,561,250,025 seconds is equal to 1,292,244 years, 7 weeks, 1 day, 7 hours, 40 minutes, 25 seconds.
• To count from 1 to 40,640,561,250,025 would take you about three million, two hundred thirty thousand, six hundred ten 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 40640561250025 cubic inches would be around 2865.1 feet tall.

Recreational maths with 40640561250025

• 40640561250025 backwards is 52005216504604
• The number of decimal digits it has is: 14
• The sum of 40640561250025's digits is 40
• More coming soon!