40464393152623915536

Names of 40464393152623915536

• Cardinal: 40464393152623915536 can be written as Forty quintillion, four hundred sixty-four quadrillion, three hundred ninety-three trillion, one hundred fifty-two billion, six hundred twenty-three million, nine hundred fifteen thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 4.0464393152623915536 × 10¹⁹

Factors of 40464393152623915536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 281002730226554974

Divisors of 40464393152623915536

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 281002730226554969 562005460453109938 843008190679664907 1124010920906219876 1686016381359329814 2248021841812439752 2529024572038994721 3372032762718659628 4496043683624879504 5058049144077989442 6744065525437319256 10116098288155978884 13488131050874638512 20232196576311957768 40464393152623915536
• Sum of all divisors σ(n): 113244100281301652910
• Sum of proper divisors (its aliquot sum) s(n): 72779707128677737374
• 40464393152623915536 is an abundant number, because the sum of its proper divisors (72779707128677737374) is greater than itself. Its abundance is 32315313976053821838

Bases of 40464393152623915536

• Binary: 100011000110001110011001110010111011001001111001011011001000010000₂
• Hexadecimal: 0x2318E672EC9E5B210
• Base-36: 8JFGM8L1LHLW0

Squares and roots of 40464393152623915536

• 40464393152623915536 squared (40464393152623915536²) is 1637367113210117222189078889540062167296
• 40464393152623915536 cubed (40464393152623915536³) is 66255066604111054842732289234397586240700213437573805510656
• The square root of 40464393152623915536 is 6361162877.3852281809
• The cube root of 40464393152623915536 is 3433136.0210869491

Scales and comparisons

• 40,464,393,152,623,915,536 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,464,393,152,623,915,536 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 40464393152623915536 cubic inches would be around 286094.7 feet tall.

Recreational maths with 40464393152623915536

• 40464393152623915536 backwards is 63551932625139346404
• The number of decimal digits it has is: 20
• The sum of 40464393152623915536's digits is 81
• More coming soon!