728948297728
728,948,297,728 is an even composite number composed of four prime numbers multiplied together.
728948297728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twelve divisors.
Prime factorization of 728948297728:
212 × 73 × 372 × 379
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 37 × 37 × 379)See below for interesting mathematical facts about the number 728948297728 from the Numbermatics database.
Names of 728948297728
- Cardinal: 728948297728 can be written as Seven hundred twenty-eight billion, nine hundred forty-eight million, two hundred ninety-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 7.28948297728 × 1011
Factors of 728948297728
Divisors of 728948297728
- Number of divisors d(n): 312
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 37 49 56 64 74 98 112 128 148 196 224 256 259 296 343 379 392 448 512 518 592 686 758 784 896 1024 1036 1184 1369 1372 1516 1568 1792 1813 2048 2072 2368 2653 2738 2744 3032 3136 3584 3626 4096 4144 4736 5306 5476 5488 6064 6272 7168 7252 8288 9472 9583 10612 10952 10976 12128 12544 12691 14023 14336 14504 16576 18571 18944 19166 21224 21904 21952 24256 25088 25382 28046 28672 29008 33152 37142 37888 38332 42448 43808 43904 48512 50176 50764 56092 58016 66304 67081 74284 75776 76664 84896 87616 87808 97024 98161 100352 101528 112184 116032 129997 132608 134162 148568 151552 153328 169792 175232 175616 194048 196322 200704 203056 224368 232064 259994 265216 268324 297136 306656 339584 350464 351232 388096 392644 406112 448736 464128 469567 518851 519988 530432 536648 594272 613312 679168 687127 700928 702464 776192 785288 812224 897472 928256 939134 1037702 1039976 1060864 1073296 1188544 1226624 1358336 1374254 1401856 1404928 1552384 1570576 1624448 1794944 1856512 1878268 2075404 2079952 2146592 2377088 2453248 2716672 2748508 2803712 3141152 3248896 3589888 3631957 3713024 3756536 4150808 4159904 4293184 4754176 4809889 4906496 5433344 5497016 5607424 6282304 6497792 7179776 7263914 7426048 7513072 8301616 8319808 8586368 9508352 9619778 9812992 10866688 10994032 12564608 12995584 14359552 14527828 15026144 16603232 16639616 17172736 19016704 19239556 19625984 21988064 25129216 25423699 25991168 28719104 29055656 30052288 33206464 33279232 34345472 38033408 38479112 39251968 43976128 50258432 50847398 51982336 57438208 58111312 60104576 66412928 66558464 68690944 76066816 76958224 87952256 100516864 101694796 116222624 120209152 132825856 133116928 137381888 153916448 175904512 177965893 201033728 203389592 232445248 240418304 265651712 266233856 274763776 307832896 351809024 355931786 402067456 406779184 464890496 480836608 531303424 532467712 615665792 703618048 711863572 813558368 929780992 961673216 1062606848 1231331584 1407236096 1423727144 1627116736 1859561984 1923346432 2125213696 2462663168 2814472192 2847454288 3254233472 3719123968 4925326336 5694908576 6508466944 7438247936 9850652672 11389817152 13016933888 14876495872 19701305344 22779634304 26033867776 45559268608 52067735552 91118537216 104135471104 182237074432 364474148864 728948297728
- Sum of all divisors σ(n): 1751760024000
- Sum of proper divisors (its aliquot sum) s(n): 1022811726272
- 728948297728 is an abundant number, because the sum of its proper divisors (1022811726272) is greater than itself. Its abundance is 293863428544
Bases of 728948297728
- Binary: 10101001101110001011010001010000000000002
- Hexadecimal: 0xA9B8B45000
- Base-36: 9AVGZU9S
Squares and roots of 728948297728
- 728948297728 squared (7289482977282) is 531365620760548929961984
- 728948297728 cubed (7289482977283) is 387338064724584159194640132553572352
-
The
square root of 728948297728 is 853784.6904975517 -
The
cube root of 728948297728 is 8999.7872284185
Scales and comparisons
How big is 728948297728?- 728,948,297,728 seconds is equal to 23,178 years, 15 weeks, 4 days, 14 hours, 15 minutes, 28 seconds.
-
To count from 1 to 728,948,297,728 would take you about forty-six thousand, three hundred fifty-six 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 728948297728 cubic inches would be around 750 feet tall.
Recreational maths with 728948297728
- 728948297728 backwards is 827792849827
- The number of decimal digits it has is: 12
- The sum of 728948297728's digits is 73
- More coming soon!
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The information we have on file for 728948297728 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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