12723010668

Names of 12723010668

• Cardinal: 12723010668 can be written as Twelve billion, seven hundred twenty-three million, ten thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2723010668 × 10¹⁰

Factors of 12723010668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4738

Divisors of 12723010668

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 233 367 466 699 734 932 1101 1398 1468 2097 2202 2796 3303 4133 4194 4404 6606 8266 8388 12399 13212 16532 24798 37197 49596 74394 85511 148788 171022 256533 342044 513066 769599 962989 1026132 1516811 1539198 1925978 2888967 3033622 3078396 3851956 4550433 5777934 6067244 8666901 9100866 11555868 13651299 17333802 18201732 27302598 34667604 54605196 353416963 706833926 1060250889 1413667852 2120501778 3180752667 4241003556 6361505334 12723010668
• Sum of all divisors σ(n): 32394817728
• Sum of proper divisors (its aliquot sum) s(n): 19671807060
• 12723010668 is an abundant number, because the sum of its proper divisors (19671807060) is greater than itself. Its abundance is 6948796392

Bases of 12723010668

• Binary: 1011110110010110011011110001101100₂
• Hexadecimal: 0x2F659BC6C
• Base-36: 5UEY9V0

Squares and roots of 12723010668

• 12723010668 squared (12723010668²) is 161875000458041806224
• 12723010668 cubed (12723010668³) is 2059537357710170786977940797632
• The square root of 12723010668 is 112796.3238230751
• The cube root of 12723010668 is 2334.5147940499

Scales and comparisons

• 12,723,010,668 seconds is equal to 404 years, 28 weeks, 5 days, 1 hour, 37 minutes, 48 seconds.
• To count from 1 to 12,723,010,668 would take you about eight hundred 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 12723010668 cubic inches would be around 194.5 feet tall.

Recreational maths with 12723010668

• 12723010668 backwards is 86601032721
• 12723010668 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12723010668's digits is 36
• More coming soon!