12816657926864

Names of 12816657926864

• Cardinal: 12816657926864 can be written as Twelve trillion, eight hundred sixteen billion, six hundred fifty-seven million, nine hundred twenty-six thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2816657926864 × 10¹³

Factors of 12816657926864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 563

Divisors of 12816657926864

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 16 22 29 44 58 88 116 121 176 232 242 319 464 484 521 638 841 968 1042 1276 1682 1936 2084 2552 3364 3509 4168 5104 5731 6728 7018 8336 9251 11462 13456 14036 15109 18502 22924 24389 28072 30218 37004 45848 48778 56144 60436 63041 74008 91696 97556 101761 120872 126082 148016 166199 195112 203522 241744 252164 268279 271441 332398 390224 407044 438161 504328 536558 542882 664796 814088 876322 1008656 1073116 1085764 1329592 1628176 1752644 1828189 2146232 2171528 2659184 2951069 2985851 3505288 3656378 4292464 4343056 4819771 5902138 5971702 7010576 7312756 7871789 9639542 11804276 11943404 12706669 14625512 15743578 19279084 23608552 23886808 25413338 29251024 31487156 32844361 38558168 47217104 47773616 50826676 53017481 62974312 65688722 77116336 86589679 101653352 106034962 125948624 131377444 139773359 173179358 203306704 212069924 228281881 262754888 279546718 346358716 424139848 456563762 525509776 559093436 692717432 848279696 913127524 952486469 1118186872 1385434864 1537506949 1826255048 1904972938 2236373744 2511100691 3075013898 3652510096 3809945876 5022201382 6150027796 6620174549 7619891752 10044402764 12300055592 13240349098 15239783504 20088805528 24600111184 26480698196 27622107601 40177611056 52961396392 55244215202 72821920039 105922792784 110488430404 145643840078 220976860808 291287680156 441953721616 582575360312 801041120429 1165150720624 1602082240858 3204164481716 6408328963432 12816657926864
• Sum of all divisors σ(n): 28324125121740
• Sum of proper divisors (its aliquot sum) s(n): 15507467194876
• 12816657926864 is an abundant number, because the sum of its proper divisors (15507467194876) is greater than itself. Its abundance is 2690809268012

Bases of 12816657926864

• Binary: 10111010100000011100010101111100101011010000₂
• Hexadecimal: 0xBA81C57CAD0
• Base-36: 4JJW37OI8

Squares and roots of 12816657926864

• 12816657926864 squared (12816657926864²) is 164266720414245806372874496
• 12816657926864 cubed (12816657926864³) is 2105350364317195963999071597267818860544
• The square root of 12816657926864 is 3580036.0231237897
• The cube root of 12816657926864 is 23402.2850222291

Scales and comparisons

• 12,816,657,926,864 seconds is equal to 407,530 years, 4 weeks, 5 hours, 27 minutes, 44 seconds.
• To count from 1 to 12,816,657,926,864 would take you about one million, eighteen thousand, eight hundred twenty-five 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 12816657926864 cubic inches would be around 1950.2 feet tall.

Recreational maths with 12816657926864

• 12816657926864 backwards is 46862975661821
• The number of decimal digits it has is: 14
• The sum of 12816657926864's digits is 71
• More coming soon!