47809309768

Names of 47809309768

• Cardinal: 47809309768 can be written as Forty-seven billion, eight hundred nine million, three hundred nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.7809309768 × 10¹⁰

Factors of 47809309768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38754

Divisors of 47809309768

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 88 103 137 206 274 412 548 824 1096 1133 1507 2266 3014 4532 6028 9064 12056 14111 28222 38501 56444 77002 112888 154004 155221 308008 310442 423511 620884 847022 1241768 1694044 3388088 3965603 5274637 7931206 10549274 15862412 21098548 31724824 42197096 43621633 58021007 87243266 116042014 174486532 232084028 348973064 464168056 543287611 1086575222 2173150444 4346300888 5976163721 11952327442 23904654884 47809309768
• Sum of all divisors σ(n): 99464526720
• Sum of proper divisors (its aliquot sum) s(n): 51655216952
• 47809309768 is an abundant number, because the sum of its proper divisors (51655216952) is greater than itself. Its abundance is 3845907184

Bases of 47809309768

• Binary: 101100100001101010000010110001001000₂
• Hexadecimal: 0xB21A82C48
• Base-36: LYOFFIG

Squares and roots of 47809309768

• 47809309768 squared (47809309768²) is 2285730100492580213824
• 47809309768 cubed (47809309768³) is 109279178420491536828299291832832
• The square root of 47809309768 is 218653.4009980179
• The cube root of 47809309768 is 3629.4221992661

Scales and comparisons

• 47,809,309,768 seconds is equal to 1,520 years, 9 weeks, 5 days, 11 hours, 49 minutes, 28 seconds.
• To count from 1 to 47,809,309,768 would take you about three thousand and forty 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 47809309768 cubic inches would be around 302.5 feet tall.

Recreational maths with 47809309768

• 47809309768 backwards is 86790390874
• The number of decimal digits it has is: 11
• The sum of 47809309768's digits is 61
• More coming soon!