8104513728

Names of 8104513728

• Cardinal: 8104513728 can be written as Eight billion, one hundred four million, five hundred thirteen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 8.104513728 × 10⁹

Factors of 8104513728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 167

Divisors of 8104513728

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 73 89 96 146 178 192 219 267 292 356 438 534 584 712 876 1068 1168 1424 1752 2136 2336 2848 3504 4272 4672 5329 5696 6497 7008 7921 8544 10658 12994 14016 15842 15987 17088 19491 21316 23763 25988 31684 31974 38982 42632 47526 51976 63368 63948 77964 85264 95052 103952 126736 127896 155928 170528 190104 207904 253472 255792 311856 341056 380208 415808 474281 506944 511584 578233 623712 760416 948562 1023168 1156466 1247424 1422843 1520832 1734699 1897124 2312932 2845686 3469398 3794248 4625864 5691372 6938796 7588496 9251728 11382744 13877592 15176992 18503456 22765488 27755184 30353984 37006912 42211009 45530976 55510368 84422018 91061952 111020736 126633027 168844036 253266054 337688072 506532108 675376144 1013064216 1350752288 2026128432 2701504576 4052256864 8104513728
• Sum of all divisors σ(n): 21987983964
• Sum of proper divisors (its aliquot sum) s(n): 13883470236
• 8104513728 is an abundant number, because the sum of its proper divisors (13883470236) is greater than itself. Its abundance is 5778956508

Bases of 8104513728

• Binary: 111100011000100010001000011000000₂
• Hexadecimal: 0x1E31110C0
• Base-36: 3Q17UTC

Squares and roots of 8104513728

• 8104513728 squared (8104513728²) is 65683142767340457984
• 8104513728 cubed (8104513728³) is 532329932256094651781135204352
• The square root of 8104513728 is 90025.0727742001
• The cube root of 8104513728 is 2008.6718227347

Scales and comparisons

• 8,104,513,728 seconds is equal to 257 years, 36 weeks, 2 days, 5 hours, 48 minutes, 48 seconds.
• To count from 1 to 8,104,513,728 would take you about five hundred fifteen 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 8104513728 cubic inches would be around 167.4 feet tall.

Recreational maths with 8104513728

• 8104513728 backwards is 8273154018
• The number of decimal digits it has is: 10
• The sum of 8104513728's digits is 39
• More coming soon!