12791025072
12,791,025,072 is an even composite number composed of five prime numbers multiplied together.
12791025072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 12791025072:
24 × 32 × 72 × 31 × 58477
(2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 31 × 58477)See below for interesting mathematical facts about the number 12791025072 from the Numbermatics database.
Names of 12791025072
- Cardinal: 12791025072 can be written as Twelve billion, seven hundred ninety-one million, twenty-five thousand and seventy-two.
Scientific notation
- Scientific notation: 1.2791025072 × 1010
Factors of 12791025072
Divisors of 12791025072
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 36 42 48 49 56 62 63 72 84 93 98 112 124 126 144 147 168 186 196 217 248 252 279 294 336 372 392 434 441 496 504 558 588 651 744 784 868 882 1008 1116 1176 1302 1488 1519 1736 1764 1953 2232 2352 2604 3038 3472 3528 3906 4464 4557 5208 6076 7056 7812 9114 10416 12152 13671 15624 18228 24304 27342 31248 36456 54684 58477 72912 109368 116954 175431 218736 233908 350862 409339 467816 526293 701724 818678 935632 1052586 1228017 1403448 1637356 1812787 2105172 2456034 2806896 2865373 3274712 3625574 3684051 4210344 4912068 5438361 5730746 6549424 7251148 7368102 8420688 8596119 9824136 10876722 11461492 12689509 14502296 14736204 16315083 17192238 19648272 21753444 22922984 25379018 25788357 29004592 29472408 32630166 34384476 38068527 43506888 45845968 50758036 51576714 58944816 65260332 68768952 76137054 87013776 88826563 101516072 103153428 114205581 130520664 137537904 152274108 177653126 203032144 206306856 228411162 261041328 266479689 304548216 355306252 412613712 456822324 532959378 609096432 710612504 799439067 913644648 1065918756 1421225008 1598878134 1827289296 2131837512 3197756268 4263675024 6395512536 12791025072
- Sum of all divisors σ(n): 42985540416
- Sum of proper divisors (its aliquot sum) s(n): 30194515344
- 12791025072 is an abundant number, because the sum of its proper divisors (30194515344) is greater than itself. Its abundance is 17403490272
Bases of 12791025072
- Binary: 10111110100110011110001101101100002
- Hexadecimal: 0x2FA678DB0
- Base-36: 5VJG240
Squares and roots of 12791025072
- 12791025072 squared (127910250722) is 163610322392532605184
- 12791025072 cubed (127910250723) is 2092743735760887578486021173248
-
The
square root of 12791025072 is 113097.4140818437 -
The
cube root of 12791025072 is 2338.6673367243
Scales and comparisons
How big is 12791025072?- 12,791,025,072 seconds is equal to 406 years, 37 weeks, 1 day, 6 hours, 31 minutes, 12 seconds.
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To count from 1 to 12,791,025,072 would take you about eight 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 12791025072 cubic inches would be around 194.9 feet tall.
Recreational maths with 12791025072
- 12791025072 backwards is 27052019721
- 12791025072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12791025072's digits is 36
- More coming soon!
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