12956640135635790

Names of 12956640135635790

• Cardinal: 12956640135635790 can be written as Twelve quadrillion, nine hundred fifty-six trillion, six hundred forty billion, one hundred thirty-five million, six hundred thirty-five thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.295664013563579 × 10¹⁶

Factors of 12956640135635790

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8148171

Divisors of 12956640135635790

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 2200423 4400846 5947727 6601269 11002115 11895454 13202538 17843181 19803807 22004230 24204653 29738635 33006345 35686362 39607614 48409306 53529543 59477270 65424997 66012690 72613959 89215905 99019035 107059086 121023265 130849994 145227918 178431810 196274991 198038070 217841877 242046530 267647715 327124985 363069795 392549982 435683754 535295430 588824973 654249970 726139590 981374955 1089209385 1177649946 1962749910 2178418770 2944124865 5888249730 13087515288521 26175030577042 39262545865563 65437576442605 78525091731126 117787637596689 130875152885210 143962668173731 196312729327815 235575275193378 287925336347462 392625458655630 431888004521193 588938187983445 719813340868655 863776009042386 1177876375966890 1295664013563579 1439626681737310 2159440022605965 2591328027127158 4318880045211930 6478320067817895 12956640135635790
• Sum of all divisors σ(n): 36749765810174976
• Sum of proper divisors (its aliquot sum) s(n): 23793125674539186
• 12956640135635790 is an abundant number, because the sum of its proper divisors (23793125674539186) is greater than itself. Its abundance is 10836485538903396

Bases of 12956640135635790

• Binary: 101110000001111111111011011100110001000110001101001110₂
• Hexadecimal: 0x2E07FEDCC4634E
• Base-36: 3JKQUB280NI

Squares and roots of 12956640135635790

• 12956640135635790 squared (12956640135635790²) is 167874523604368222688267528924100
• 12956640135635790 cubed (12956640135635790³) is 2175089790283095118763845931178241040968153539000
• The square root of 12956640135635790 is 113827238.1094955233
• The cube root of 12956640135635790 is 234871.7582215027

Scales and comparisons

• 12,956,640,135,635,790 seconds is equal to 411,981,078 years, 41 weeks, 1 day, 23 hours, 16 minutes, 30 seconds.
• To count from 1 to 12,956,640,135,635,790 would take you about one billion, two hundred thirty-five million, nine hundred forty-three thousand, two hundred thirty-six 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 12956640135635790 cubic inches would be around 19572.6 feet tall.

Recreational maths with 12956640135635790

• 12956640135635790 backwards is 09753653104665921
• The number of decimal digits it has is: 17
• The sum of 12956640135635790's digits is 72
• More coming soon!