168042800128
168,042,800,128 is an even composite number composed of five prime numbers multiplied together.
168042800128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 168042800128:
210 × 7 × 31 × 432 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 31 × 43 × 43 × 409)See below for interesting mathematical facts about the number 168042800128 from the Numbermatics database.
Names of 168042800128
- Cardinal: 168042800128 can be written as One hundred sixty-eight billion, forty-two million, eight hundred thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.68042800128 × 1011
Factors of 168042800128
Divisors of 168042800128
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 43 56 62 64 86 112 124 128 172 217 224 248 256 301 344 409 434 448 496 512 602 688 818 868 896 992 1024 1204 1333 1376 1636 1736 1792 1849 1984 2408 2666 2752 2863 3272 3472 3584 3698 3968 4816 5332 5504 5726 6544 6944 7168 7396 7936 9331 9632 10664 11008 11452 12679 12943 13088 13888 14792 15872 17587 18662 19264 21328 22016 22904 25358 25886 26176 27776 29584 31744 35174 37324 38528 42656 44032 45808 50716 51772 52352 55552 57319 59168 70348 74648 77056 85312 88753 91616 101432 103544 104704 111104 114638 118336 123109 140696 149296 154112 170624 177506 183232 202864 207088 209408 222208 229276 236672 246218 281392 298592 308224 341248 355012 366464 401233 405728 414176 418816 458552 473344 492436 545197 562784 597184 682496 710024 732928 756241 802466 811456 828352 917104 946688 984872 1090394 1125568 1194368 1364992 1420048 1465856 1512482 1604932 1622912 1656704 1834208 1893376 1969744 2180788 2251136 2388736 2840096 2931712 3024964 3209864 3245824 3313408 3668416 3816379 3939488 4361576 4502272 4777472 5293687 5680192 6049928 6419728 6491648 6626816 7336832 7632758 7878976 8723152 9004544 9554944 10587374 11360384 12099856 12839456 12983296 13253632 14673664 15265516 15757952 17446304 18009088 21174748 22720768 23443471 24199712 25678912 29347328 30531032 31515904 34892608 42349496 45441536 46886942 48399424 51357824 58694656 61062064 63031808 69785216 84698992 90883072 93773884 96798848 102715648 122124128 126063616 139570432 164104297 169397984 187547768 193597696 205431296 244248256 279140864 328208594 338795968 375095536 387195392 410862592 488496512 558281728 656417188 677591936 750191072 774390784 976993024 1312834376 1355183872 1500382144 1953986048 2625668752 2710367744 3000764288 3907972096 5251337504 5420735488 6001528576 10502675008 12003057152 21005350016 24006114304 42010700032 84021400064 168042800128
- Sum of all divisors σ(n): 406716956160
- Sum of proper divisors (its aliquot sum) s(n): 238674156032
- 168042800128 is an abundant number, because the sum of its proper divisors (238674156032) is greater than itself. Its abundance is 70631355904
Bases of 168042800128
- Binary: 100111001000000010000110100100000000002
- Hexadecimal: 0x272021A400
- Base-36: 2574CEF4
Squares and roots of 168042800128
- 168042800128 squared (1680428001282) is 28238382674858956816384
- 168042800128 cubed (1680428001283) is 4745256895769301690886199707697152
-
The
square root of 168042800128 is 409930.2381235129 -
The
cube root of 168042800128 is 5518.3168935625
Scales and comparisons
How big is 168042800128?- 168,042,800,128 seconds is equal to 5,343 years, 12 weeks, 3 days, 19 hours, 35 minutes, 28 seconds.
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To count from 1 to 168,042,800,128 would take you about ten thousand, six hundred eighty-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 168042800128 cubic inches would be around 459.9 feet tall.
Recreational maths with 168042800128
- 168042800128 backwards is 821008240861
- The number of decimal digits it has is: 12
- The sum of 168042800128's digits is 40
- More coming soon!
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