12735972691840

Names of 12735972691840

• Cardinal: 12735972691840 can be written as Twelve trillion, seven hundred thirty-five billion, nine hundred seventy-two million, six hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.273597269184 × 10¹³

Factors of 12735972691840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 552708

Divisors of 12735972691840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 137 160 263 274 320 526 548 640 685 1052 1096 1315 1370 2104 2192 2630 2740 4208 4384 5260 5480 8416 8768 10520 10960 16832 17536 21040 21920 33664 36031 42080 43840 72062 84160 87680 144124 168320 180155 288248 360310 552301 576496 720620 1104602 1152992 1441240 2209204 2305984 2761505 2882480 4418408 4611968 5523010 5764960 8836816 11046020 11529920 17673632 22092040 23059840 35347264 44184080 70694528 75665237 88368160 145255163 151330474 176736320 290510326 302660948 353472640 378326185 581020652 605321896 726275815 756652370 1162041304 1210643792 1452551630 1513304740 2324082608 2421287584 2905103260 3026609480 4648165216 4842575168 5810206520 6053218960 9296330432 9685150336 11620413040 12106437920 18592660864 19899957331 23240826080 24212875840 39799914662 46481652160 48425751680 79599829324 92963304320 99499786655 159199658648 198999573310 318399317296 397999146620 636798634592 795998293240 1273597269184 1591996586480 2547194538368 3183993172960 6367986345920 12735972691840
• Sum of all divisors σ(n): 30785843689920
• Sum of proper divisors (its aliquot sum) s(n): 18049870998080
• 12735972691840 is an abundant number, because the sum of its proper divisors (18049870998080) is greater than itself. Its abundance is 5313898306240

Bases of 12735972691840

• Binary: 10111001010101010011001000001100111110000000₂
• Hexadecimal: 0xB955320CF80
• Base-36: 4IITPB2PS

Squares and roots of 12735972691840

• 12735972691840 squared (12735972691840²) is 162205000407294215602585600
• 12735972691840 cubed (12735972691840³) is 2065838455667195207458923451696021504000
• The square root of 12735972691840 is 3568749.4577008345
• The cube root of 12735972691840 is 23353.0731522393

Scales and comparisons

• 12,735,972,691,840 seconds is equal to 404,964 years, 27 weeks, 6 days, 8 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,735,972,691,840 would take you about one million, twelve thousand, four hundred eleven 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 12735972691840 cubic inches would be around 1946.1 feet tall.

Recreational maths with 12735972691840

• 12735972691840 backwards is 04819627953721
• 12735972691840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12735972691840's digits is 64
• More coming soon!