12644649472
12,644,649,472 is an even composite number composed of five prime numbers multiplied together.
12644649472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12644649472:
29 × 7 × 13 × 223 × 1217
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 223 × 1217)See below for interesting mathematical facts about the number 12644649472 from the Numbermatics database.
Names of 12644649472
- Cardinal: 12644649472 can be written as Twelve billion, six hundred forty-four million, six hundred forty-nine thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.2644649472 × 1010
Factors of 12644649472
Divisors of 12644649472
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 223 224 256 364 416 446 448 512 728 832 892 896 1217 1456 1561 1664 1784 1792 2434 2899 2912 3122 3328 3568 3584 4868 5798 5824 6244 6656 7136 8519 9736 11596 11648 12488 14272 15821 17038 19472 20293 23192 23296 24976 28544 31642 34076 38944 40586 46384 46592 49952 57088 63284 68152 77888 81172 92768 99904 110747 114176 126568 136304 155776 162344 185536 199808 221494 253136 271391 272608 311552 324688 371072 399616 442988 506272 542782 545216 623104 649376 742144 799232 885976 1012544 1085564 1090432 1298752 1484288 1771952 1899737 2025088 2171128 2180864 2597504 3528083 3543904 3799474 4050176 4342256 4361728 5195008 7056166 7087808 7598948 8100352 8684512 10390016 14112332 14175616 15197896 17369024 24696581 28224664 28351232 30395792 34738048 49393162 56449328 56702464 60791584 69476096 98786324 112898656 121583168 138952192 197572648 225797312 243166336 395145296 451594624 486332672 790290592 903189248 972665344 1580581184 1806378496 3161162368 6322324736 12644649472
- Sum of all divisors σ(n): 31259999232
- Sum of proper divisors (its aliquot sum) s(n): 18615349760
- 12644649472 is an abundant number, because the sum of its proper divisors (18615349760) is greater than itself. Its abundance is 5970700288
Bases of 12644649472
- Binary: 10111100011010111000001010000000002
- Hexadecimal: 0x2F1AE0A00
- Base-36: 5T4APZ4
Squares and roots of 12644649472
- 12644649472 squared (126446494722) is 159887160269749878784
- 12644649472 cubed (126446494723) is 2021717096684472182338169602048
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The
square root of 12644649472 is 112448.4302780613 -
The
cube root of 12644649472 is 2329.7121511941
Scales and comparisons
How big is 12644649472?- 12,644,649,472 seconds is equal to 402 years, 3 weeks, 1 day, 2 hours, 37 minutes, 52 seconds.
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To count from 1 to 12,644,649,472 would take you about eight hundred four 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 12644649472 cubic inches would be around 194.1 feet tall.
Recreational maths with 12644649472
- 12644649472 backwards is 27494644621
- The number of decimal digits it has is: 11
- The sum of 12644649472's digits is 49
- More coming soon!
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The information we have on file for 12644649472 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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