12345904423394120

Names of 12345904423394120

• Cardinal: 12345904423394120 can be written as Twelve quadrillion, three hundred forty-five trillion, nine hundred four billion, four hundred twenty-three million, three hundred ninety-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.234590442339412 × 10¹⁶

Factors of 12345904423394120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 50958

Divisors of 12345904423394120

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 11941 23882 38993 47764 59705 77986 95528 119410 155972 194965 202997 238820 311944 389930 405994 477640 662881 779860 811988 1014985 1325762 1559720 1623976 2029970 2651524 3314405 4059940 5303048 6628810 8119880 13257620 26515240 465615413 931230826 1520454049 1862461652 2328077065 3040908098 3724923304 4656154130 6081816196 7602270245 7915462021 9312308260 12163632392 15204540490 15830924042 18624616520 25847718833 30409080980 31661848084 39577310105 51695437666 60818161960 63323696168 79154620210 103390875332 129238594165 158309240420 206781750664 258477188330 316618480840 516954376660 1033908753320 18155741799109 36311483598218 72622967196436 90778708995545 145245934392872 181557417991090 308647610584853 363114835982180 617295221169706 726229671964360 1234590442339412 1543238052924265 2469180884678824 3086476105848530 6172952211697060 12345904423394120
• Sum of all divisors σ(n): 29415519229599720
• Sum of proper divisors (its aliquot sum) s(n): 17069614806205600
• 12345904423394120 is an abundant number, because the sum of its proper divisors (17069614806205600) is greater than itself. Its abundance is 4723710382811480

Bases of 12345904423394120

• Binary: 101011110111001000100011011111100101100101101101001000₂
• Hexadecimal: 0x2BDC88DF965B48
• Base-36: 3DK9A6ZVS5K

Squares and roots of 12345904423394120

• 12345904423394120 squared (12345904423394120²) is 152421356031582498631540850574400
• 12345904423394120 cubed (12345904423394120³) is 1881779493650044402383698928772329930599582528000
• The square root of 12345904423394120 is 111112125.4561990637
• The cube root of 12345904423394120 is 231121.8313966103

Scales and comparisons

• 12,345,904,423,394,120 seconds is equal to 392,561,572 years, 14 weeks, 1 day, 19 hours, 15 minutes, 20 seconds.
• To count from 1 to 12,345,904,423,394,120 would take you about one billion, one hundred seventy-seven million, six hundred eighty-four thousand, seven hundred sixteen 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 12345904423394120 cubic inches would be around 19260.2 feet tall.

Recreational maths with 12345904423394120

• 12345904423394120 backwards is 02149332440954321
• The number of decimal digits it has is: 17
• The sum of 12345904423394120's digits is 56
• More coming soon!