1308745728
1,308,745,728 is an even composite number composed of four prime numbers multiplied together.
1308745728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 1308745728:
213 × 33 × 61 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 61 × 97)See below for interesting mathematical facts about the number 1308745728 from the Numbermatics database.
Names of 1308745728
- Cardinal: 1308745728 can be written as One billion, three hundred eight million, seven hundred forty-five thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.308745728 × 109
Factors of 1308745728
Divisors of 1308745728
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 97 108 122 128 144 183 192 194 216 244 256 288 291 366 384 388 432 488 512 549 576 582 732 768 776 864 873 976 1024 1098 1152 1164 1464 1536 1552 1647 1728 1746 1952 2048 2196 2304 2328 2619 2928 3072 3104 3294 3456 3492 3904 4096 4392 4608 4656 5238 5856 5917 6144 6208 6588 6912 6984 7808 8192 8784 9216 9312 10476 11712 11834 12288 12416 13176 13824 13968 15616 17568 17751 18432 18624 20952 23424 23668 24576 24832 26352 27648 27936 31232 35136 35502 36864 37248 41904 46848 47336 49664 52704 53253 55296 55872 62464 70272 71004 73728 74496 83808 93696 94672 99328 105408 106506 110592 111744 124928 140544 142008 148992 159759 167616 187392 189344 198656 210816 213012 221184 223488 249856 281088 284016 297984 319518 335232 374784 378688 397312 421632 426024 446976 499712 562176 568032 595968 639036 670464 749568 757376 794624 843264 852048 893952 1124352 1136064 1191936 1278072 1340928 1499136 1514752 1686528 1704096 1787904 2248704 2272128 2383872 2556144 2681856 3029504 3373056 3408192 3575808 4497408 4544256 5112288 5363712 6059008 6746112 6816384 7151616 9088512 10224576 10727424 12118016 13492224 13632768 18177024 20449152 21454848 24236032 27265536 36354048 40898304 48472064 54531072 72708096 81796608 109062144 145416192 163593216 218124288 327186432 436248576 654372864 1308745728
- Sum of all divisors σ(n): 3981724320
- Sum of proper divisors (its aliquot sum) s(n): 2672978592
- 1308745728 is an abundant number, because the sum of its proper divisors (2672978592) is greater than itself. Its abundance is 1364232864
Bases of 1308745728
- Binary: 10011100000000111100000000000002
- Hexadecimal: 0x4E01E000
- Base-36: LN6YO0
Squares and roots of 1308745728
- 1308745728 squared (13087457282) is 1712815380558249984
- 1308745728 cubed (13087457283) is 2241639812158303921716068352
-
The
square root of 1308745728 is 36176.5908841615 -
The
cube root of 1308745728 is 1093.8348574903
Scales and comparisons
How big is 1308745728?- 1,308,745,728 seconds is equal to 41 years, 31 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 1,308,745,728 would take you about eighty-three 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 1308745728 cubic inches would be around 91.2 feet tall.
Recreational maths with 1308745728
- 1308745728 backwards is 8275478031
- The number of decimal digits it has is: 10
- The sum of 1308745728's digits is 45
- More coming soon!
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The information we have on file for 1308745728 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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