40512845351913920028

Names of 40512845351913920028

• Cardinal: 40512845351913920028 can be written as Forty quintillion, five hundred twelve quadrillion, eight hundred forty-five trillion, three hundred fifty-one billion, nine hundred thirteen million, nine hundred twenty thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.0512845351913920028 × 10¹⁹

Factors of 40512845351913920028

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6904029541907789

Divisors of 40512845351913920028

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 163 326 489 652 978 1467 1956 2934 5868 6904029541907621 13808059083815242 20712088625722863 27616118167630484 41424177251445726 62136265877168589 82848354502891452 124272531754337178 248545063508674356 1125356815330942223 2250713630661884446 3376070445992826669 4501427261323768892 6752140891985653338 10128211337978480007 13504281783971306676 20256422675956960014 40512845351913920028
• Sum of all divisors σ(n): 103035736883429350728
• Sum of proper divisors (its aliquot sum) s(n): 62522891531515430700
• 40512845351913920028 is an abundant number, because the sum of its proper divisors (62522891531515430700) is greater than itself. Its abundance is 22010046179601510672

Bases of 40512845351913920028

• Binary: 100011001000111010100010100011001110001001001010100001011000011100₂
• Hexadecimal: 0x2323A8A33892A161C
• Base-36: 8JSPP3Y441LB0

Squares and roots of 40512845351913920028

• 40512845351913920028 squared (40512845351913920028²) is 1641290638508093314716926429473579520784
• 40512845351913920028 cubed (40512845351913920028³) is 66493353815422438207305267299720441680421316096079139861952
• The square root of 40512845351913920028 is 6364970176.8283188105
• The cube root of 40512845351913920028 is 3434505.7573632363

Scales and comparisons

• 40,512,845,351,913,920,028 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 40,512,845,351,913,920,028 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 40512845351913920028 cubic inches would be around 286208.8 feet tall.

Recreational maths with 40512845351913920028

• 40512845351913920028 backwards is 82002931915354821504
• The number of decimal digits it has is: 20
• The sum of 40512845351913920028's digits is 72
• More coming soon!