40245061440915

Names of 40245061440915

• Cardinal: 40245061440915 can be written as Forty trillion, two hundred forty-five billion, sixty-one million, four hundred forty thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 4.0245061440915 × 10¹³

Factors of 40245061440915

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10618

Divisors of 40245061440915

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 27 45 135 307 921 1535 2763 4605 8289 10303 13815 30909 41445 51515 92727 94249 154545 278181 282747 463635 471245 848241 1390905 1413735 2544723 3163021 4241205 9489063 12723615 15815105 28467189 28934443 47445315 85401567 86803329 142335945 144672215 260409987 427007835 434016645 781229961 971047447 1302049935 2913142341 3906149805 4855237235 8739427023 14565711705 26218281069 43697135115 131091405345 298111566229 894334698687 1490557831145 2683004096061 4471673493435 8049012288183 13415020480305 40245061440915
• Sum of all divisors σ(n): 71787555840000
• Sum of proper divisors (its aliquot sum) s(n): 31542494399085
• 40245061440915 is a deficient number, because the sum of its proper divisors (31542494399085) is less than itself. Its deficiency is 8702567041830

Bases of 40245061440915

• Binary: 1001001001101001001000100101110101010110010011₂
• Hexadecimal: 0x249A48975593
• Base-36: E9KBQHGUR

Squares and roots of 40245061440915

• 40245061440915 squared (40245061440915²) is 1619664970383023336036037225
• 40245061440915 cubed (40245061440915³) is 65183516246762547939624550526725078060875
• The square root of 40245061440915 is 6343899.5453045283
• The cube root of 40245061440915 is 34269.2183163737

Scales and comparisons

• 40,245,061,440,915 seconds is equal to 1,279,668 years, 24 weeks, 2 days, 5 hours, 35 minutes, 15 seconds.
• To count from 1 to 40,245,061,440,915 would take you about three million, one hundred ninety-nine thousand, one hundred seventy-one 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 40245061440915 cubic inches would be around 2855.8 feet tall.

Recreational maths with 40245061440915

• 40245061440915 backwards is 51904416054204
• 40245061440915 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40245061440915's digits is 45
• More coming soon!