805109664

Names of 805109664

• Cardinal: 805109664 can be written as Eight hundred five million, one hundred nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.05109664 × 10⁸

Factors of 805109664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 375

Divisors of 805109664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 68 69 89 92 96 102 136 138 178 184 204 241 267 272 276 356 368 391 408 482 534 544 552 712 723 736 782 816 964 1068 1104 1173 1424 1446 1513 1564 1632 1928 2047 2136 2208 2346 2848 2892 3026 3128 3856 4094 4097 4272 4539 4692 5543 5784 6052 6141 6256 7712 8188 8194 8544 9078 9384 11086 11568 12104 12282 12291 12512 16376 16388 16629 18156 18768 21449 22172 23136 24208 24564 24582 32752 32776 33258 34799 36312 37536 42898 44344 48416 49128 49164 64347 65504 65552 66516 69598 72624 85796 88688 94231 98256 98328 104397 128694 131104 133032 139196 145248 171592 177376 188462 196512 196656 208794 257388 266064 278392 282693 343184 364633 376924 393312 417588 493327 514776 532128 556784 565386 686368 729266 753848 835176 986654 1029552 1093899 1113568 1130772 1458532 1479981 1507696 1670352 1973308 2059104 2187798 2261544 2917064 2959962 3015392 3340704 3946616 4375596 4523088 5834128 5919924 7893232 8386559 8751192 9046176 11668256 11839848 15786464 16773118 17502384 23679696 25159677 33546236 35004768 47359392 50319354 67092472 100638708 134184944 201277416 268369888 402554832 805109664
• Sum of all divisors σ(n): 2371057920
• Sum of proper divisors (its aliquot sum) s(n): 1565948256
• 805109664 is an abundant number, because the sum of its proper divisors (1565948256) is greater than itself. Its abundance is 760838592

Bases of 805109664

• Binary: 101111111111001111111110100000₂
• Hexadecimal: 0x2FFCFFA0
• Base-36: DBCALC

Squares and roots of 805109664

• 805109664 squared (805109664²) is 648201571066192896
• 805109664 cubed (805109664³) is 521873349085374684257746944
• The square root of 805109664 is 28374.4544264733
• The cube root of 805109664 is 930.2899870341

Scales and comparisons

• 805,109,664 seconds is equal to 25 years, 31 weeks, 1 day, 9 hours, 34 minutes, 24 seconds.
• To count from 1 to 805,109,664 would take you about thirty-eight 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 805109664 cubic inches would be around 77.5 feet tall.

Recreational maths with 805109664

• 805109664 backwards is 466901508
• The number of decimal digits it has is: 9
• The sum of 805109664's digits is 39
• More coming soon!