12307646728
12,307,646,728 is an even composite number composed of four prime numbers multiplied together.
12307646728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 12307646728:
23 × 133 × 472 × 317
(2 × 2 × 2 × 13 × 13 × 13 × 47 × 47 × 317)See below for interesting mathematical facts about the number 12307646728 from the Numbermatics database.
Names of 12307646728
- Cardinal: 12307646728 can be written as Twelve billion, three hundred seven million, six hundred forty-six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.2307646728 × 1010
Factors of 12307646728
Divisors of 12307646728
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 8 13 26 47 52 94 104 169 188 317 338 376 611 634 676 1222 1268 1352 2197 2209 2444 2536 4121 4394 4418 4888 7943 8242 8788 8836 14899 15886 16484 17576 17672 28717 29798 31772 32968 53573 57434 59596 63544 103259 107146 114868 119192 193687 206518 214292 229736 373321 387374 413036 428584 696449 700253 746642 774748 826072 1392898 1400506 1493284 1549496 2517931 2785796 2801012 2986568 4853173 5035862 5571592 5602024 9103289 9706346 10071724 18206578 19412692 20143448 32733103 36413156 38825384 65466206 72826312 118342757 130932412 236685514 261864824 473371028 946742056 1538455841 3076911682 6153823364 12307646728
- Sum of all divisors σ(n): 25622818200
- Sum of proper divisors (its aliquot sum) s(n): 13315171472
- 12307646728 is an abundant number, because the sum of its proper divisors (13315171472) is greater than itself. Its abundance is 1007524744
Bases of 12307646728
- Binary: 10110111011001011111001001000010002
- Hexadecimal: 0x2DD97C908
- Base-36: 5NJNKZS
Squares and roots of 12307646728
- 12307646728 squared (123076467282) is 151478167981249105984
- 12307646728 cubed (123076467283) is 1864339778517854924616902820352
-
The
square root of 12307646728 is 110939.8338199585 -
The
cube root of 12307646728 is 2308.8284963883
Scales and comparisons
How big is 12307646728?- 12,307,646,728 seconds is equal to 391 years, 17 weeks, 6 days, 14 hours, 45 minutes, 28 seconds.
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To count from 1 to 12,307,646,728 would take you about seven hundred eighty-two 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 12307646728 cubic inches would be around 192.4 feet tall.
Recreational maths with 12307646728
- 12307646728 backwards is 82764670321
- The number of decimal digits it has is: 11
- The sum of 12307646728's digits is 46
- More coming soon!
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