12309918171768

Names of 12309918171768

• Cardinal: 12309918171768 can be written as Twelve trillion, three hundred nine billion, nine hundred eighteen million, one hundred seventy-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2309918171768 × 10¹³

Factors of 12309918171768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3489205843

Divisors of 12309918171768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 882 1176 1764 3528 3489205831 6978411662 10467617493 13956823324 20935234986 24424440817 27913646648 31402852479 41870469972 48848881634 62805704958 73273322451 83740939944 97697763268 125611409916 146546644902 170971085719 195395526536 219819967353 251222819832 293093289804 341942171438 439639934706 512913257157 586186579608 683884342876 879279869412 1025826514314 1367768685752 1538739771471 1758559738824 2051653028628 3077479542942 4103306057256 6154959085884 12309918171768
• Sum of all divisors σ(n): 38782522822680
• Sum of proper divisors (its aliquot sum) s(n): 26472604650912
• 12309918171768 is an abundant number, because the sum of its proper divisors (26472604650912) is greater than itself. Its abundance is 14162686479144

Bases of 12309918171768

• Binary: 10110011001000100000010011001100001001111000₂
• Hexadecimal: 0xB32204CC278
• Base-36: 4D33JG320

Squares and roots of 12309918171768

• 12309918171768 squared (12309918171768²) is 151534085395624019552245824
• 12309918171768 cubed (12309918171768³) is 1865372191453836019754089399732592696832
• The square root of 12309918171768 is 3508549.2973261755
• The cube root of 12309918171768 is 23089.7052330921

Scales and comparisons

• 12,309,918,171,768 seconds is equal to 391,417 years, 16 weeks, 4 days, 18 hours, 22 minutes, 48 seconds.
• To count from 1 to 12,309,918,171,768 would take you about nine hundred seventy-eight thousand, five hundred forty-three 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 12309918171768 cubic inches would be around 1924.1 feet tall.

Recreational maths with 12309918171768

• 12309918171768 backwards is 86717181990321
• 12309918171768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12309918171768's digits is 63
• More coming soon!