12585388959

Names of 12585388959

• Cardinal: 12585388959 can be written as Twelve billion, five hundred eighty-five million, three hundred eighty-eight thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 1.2585388959 × 10¹⁰

Factors of 12585388959

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 137

Divisors of 12585388959

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 11 13 27 31 33 39 79 93 99 117 121 143 237 279 297 341 351 363 403 429 711 837 869 1023 1027 1089 1209 1287 1331 1573 2133 2449 2607 3069 3081 3267 3627 3751 3861 3993 4433 4719 7347 7821 9207 9243 9559 10881 11253 11297 11979 13299 14157 14641 17303 22041 23463 26939 27729 28677 31837 33759 33891 35937 39897 41261 42471 43923 48763 51909 66123 80817 86031 95511 101277 101673 105149 119691 123783 124267 131769 146289 155727 190333 242451 258093 286533 296329 305019 315447 350207 371349 372801 395307 438867 453871 467181 536393 570999 727353 859599 888987 946341 1050621 1114047 1118403 1156639 1316601 1361613 1366937 1609179 1712997 2666961 2839023 3151863 3259619 3355209 3469917 3852277 4084839 4100811 4827537 5138991 5900323 8000883 9455589 9778857 10409751 11556831 12254517 12302433 14482611 15036307 17700969 29336571 31229253 34670493 35855809 36907299 42375047 45108921 53102907 88009713 104011479 107567427 127125141 135326763 159308721 322702281 381375423 405980289 466125517 968106843 1144126269 1398376551 4195129653 12585388959
• Sum of all divisors σ(n): 23088128000
• Sum of proper divisors (its aliquot sum) s(n): 10502739041
• 12585388959 is a deficient number, because the sum of its proper divisors (10502739041) is less than itself. Its deficiency is 2082649918

Bases of 12585388959

• Binary: 1011101110001001011100101110011111₂
• Hexadecimal: 0x2EE25CB9F
• Base-36: 5S50K9R

Squares and roots of 12585388959

• 12585388959 squared (12585388959²) is 158392015249319103681
• 12585388959 cubed (12585388959³) is 1993425119912540279734633658079
• The square root of 12585388959 is 112184.6199752889
• The cube root of 12585388959 is 2326.0669683459

Scales and comparisons

• 12,585,388,959 seconds is equal to 400 years, 9 weeks, 1 day, 5 hours, 22 minutes, 39 seconds.
• To count from 1 to 12,585,388,959 would take you about eight hundred 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 12585388959 cubic inches would be around 193.8 feet tall.

Recreational maths with 12585388959

• 12585388959 backwards is 95988358521
• The number of decimal digits it has is: 11
• The sum of 12585388959's digits is 63
• More coming soon!