66993984183511728

Names of 66993984183511728

• Cardinal: 66993984183511728 can be written as Sixty-six quadrillion, nine hundred ninety-three trillion, nine hundred eighty-four billion, one hundred eighty-three million, five hundred eleven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.6993984183511728 × 10¹⁶

Factors of 66993984183511728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15317424470

Divisors of 66993984183511728

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 4339 8678 13017 17356 26034 30373 34712 39051 52068 60746 69424 78102 91119 104136 121492 156204 182238 208272 242984 273357 312408 364476 485968 546714 624816 728952 1093428 1457904 2186856 4373712 15317420119 30634840238 45952260357 61269680476 91904520714 107221940833 122539360952 137856781071 183809041428 214443881666 245078721904 275713562142 321665822499 367618082856 428887763332 551427124284 643331644998 735236165712 857775526664 964997467497 1102854248568 1286663289996 1715551053328 1929994934994 2205708497136 2573326579992 3859989869988 5146653159984 7719979739976 15439959479952 66462285896341 132924571792682 199386857689023 265849143585364 398773715378046 465236001274387 531698287170728 598160573067069 797547430756092 930472002548774 1063396574341456 1196321146134138 1395708003823161 1595094861512184 1860944005097548 2392642292268276 2791416007646322 3190189723024368 3721888010195096 4187124011469483 4785284584536552 5582832015292644 7443776020390192 8374248022938966 9570569169073104 11165664030585288 16748496045877932 22331328061170576 33496992091755864 66993984183511728
• Sum of all divisors σ(n): 214323793106259200
• Sum of proper divisors (its aliquot sum) s(n): 147329808922747472
• 66993984183511728 is an abundant number, because the sum of its proper divisors (147329808922747472) is greater than itself. Its abundance is 80335824739235744

Bases of 66993984183511728

• Binary: 11101110000000101010110001110101010110001010101010110000₂
• Hexadecimal: 0xEE02AC7558AAB0
• Base-36: IBNDVGHG7G0

Squares and roots of 66993984183511728

• 66993984183511728 squared (66993984183511728²) is 4488193916780619572565258313545984
• 66993984183511728 cubed (66993984183511728³) is 300681992273334380422023449085638581245445331300352
• The square root of 66993984183511728 is 258831961.2866844697
• The cube root of 66993984183511728 is 406142.6536966333

Scales and comparisons

• 66,993,984,183,511,728 seconds is equal to 2,130,201,471 years, 1 week, 6 days, 7 hours, 28 minutes, 48 seconds.
• To count from 1 to 66,993,984,183,511,728 would take you about six billion, three hundred ninety million, six hundred four thousand, four hundred thirteen 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 66993984183511728 cubic inches would be around 33845.2 feet tall.

Recreational maths with 66993984183511728

• 66993984183511728 backwards is 82711538148939966
• The number of decimal digits it has is: 17
• The sum of 66993984183511728's digits is 90
• More coming soon!