12838615655775

Names of 12838615655775

• Cardinal: 12838615655775 can be written as Twelve trillion, eight hundred thirty-eight billion, six hundred fifteen million, six hundred fifty-five thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 1.2838615655775 × 10¹³

Factors of 12838615655775

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 141004

Divisors of 12838615655775

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 13 15 21 25 35 39 65 75 79 91 105 169 175 195 237 273 325 395 455 507 525 553 845 975 1027 1183 1185 1365 1659 1975 2197 2275 2535 2765 3081 3549 4225 5135 5915 5925 6591 6825 7189 8295 10985 12675 13351 13825 15379 15405 17745 21567 25675 29575 32955 35945 40053 41475 46137 54925 66755 76895 77025 88725 93457 107835 140897 164775 173563 179725 200265 230685 280371 333775 384475 422691 467285 520689 539175 704485 867815 986279 1001325 1153425 1214941 1401855 1831661 2113455 2336425 2603445 2958837 3522425 3644823 4339075 4931395 5494983 6074705 7009275 9158305 10567275 11130863 12821627 13017225 14794185 18224115 23811593 24656975 27474915 30373525 33392589 38464881 45791525 55654315 64108135 71434779 73970925 77916041 91120575 119057965 137374575 144701219 166681151 166962945 192324405 233748123 278271575 309550709 320540675 357173895 389580205 434103657 500043453 595289825 723506095 833405755 834814725 928652127 961622025 1012908533 1168740615 1547753545 1785869475 1881115847 1947901025 2166854963 2170518285 2500217265 3038725599 3617530475 4167028775 4643260635 5064542665 5643347541 5843703075 6500564889 7738767725 9405579235 10834274815 10852591425 12501086325 13167810929 15193627995 23216303175 24454506011 25322713325 28216737705 32502824445 39503432787 47027896175 54171374075 65839054645 73363518033 75968139975 122272530055 141083688525 162514122225 171181542077 197517163935 329195273225 366817590165 513544626231 611362650275 855907710385 987585819675 1834087950825 2567723131155 4279538551925 12838615655775
• Sum of all divisors σ(n): 26612363366400
• Sum of proper divisors (its aliquot sum) s(n): 13773747710625
• 12838615655775 is an abundant number, because the sum of its proper divisors (13773747710625) is greater than itself. Its abundance is 935132054850

Bases of 12838615655775

• Binary: 10111010110100111001001000000010010101011111₂
• Hexadecimal: 0xBAD3920255F
• Base-36: 4JTZ8A0KF

Squares and roots of 12838615655775

• 12838615655775 squared (12838615655775²) is 164830051956710933290850625
• 12838615655775 cubed (12838615655775³) is 2116189685593635660724026475691943609375
• The square root of 12838615655775 is 3583101.4018270539
• The cube root of 12838615655775 is 23415.6418026613

Scales and comparisons

• 12,838,615,655,775 seconds is equal to 408,228 years, 13 weeks, 5 days, 14 hours, 36 minutes, 15 seconds.
• To count from 1 to 12,838,615,655,775 would take you about one million, twenty thousand, five hundred seventy 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 12838615655775 cubic inches would be around 1951.3 feet tall.

Recreational maths with 12838615655775

• 12838615655775 backwards is 57755651683821
• The number of decimal digits it has is: 14
• The sum of 12838615655775's digits is 69
• More coming soon!