13321556864
13,321,556,864 is an even composite number composed of five prime numbers multiplied together.
13321556864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 13321556864:
27 × 7 × 11 × 17 × 433
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 17 × 43 × 43 × 43)See below for interesting mathematical facts about the number 13321556864 from the Numbermatics database.
Names of 13321556864
- Cardinal: 13321556864 can be written as Thirteen billion, three hundred twenty-one million, five hundred fifty-six thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.3321556864 × 1010
Factors of 13321556864
Divisors of 13321556864
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 7 8 11 14 16 17 22 28 32 34 43 44 56 64 68 77 86 88 112 119 128 136 154 172 176 187 224 238 272 301 308 344 352 374 448 473 476 544 602 616 688 704 731 748 896 946 952 1088 1204 1232 1309 1376 1408 1462 1496 1849 1892 1904 2176 2408 2464 2618 2752 2924 2992 3311 3698 3784 3808 4816 4928 5117 5236 5504 5848 5984 6622 7396 7568 7616 8041 9632 9856 10234 10472 11696 11968 12943 13244 14792 15136 15232 16082 19264 20339 20468 20944 23392 23936 25886 26488 29584 30272 31433 32164 38528 40678 40936 41888 46784 51772 52976 56287 59168 60544 62866 64328 79507 81356 81872 83776 93568 103544 105952 112574 118336 125732 128656 142373 159014 162712 163744 167552 207088 211904 220031 225148 236672 251464 257312 284746 318028 325424 327488 345763 414176 423808 440062 450296 502928 514624 556549 569492 636056 650848 654976 691526 828352 874577 880124 900592 1005856 1029248 1113098 1138984 1272112 1301696 1351619 1383052 1656704 1749154 1760248 1801184 2011712 2226196 2277968 2420341 2544224 2603392 2703238 2766104 3498308 3520496 3602368 4023424 4452392 4555936 4840682 5088448 5406476 5532208 6122039 6996616 7040992 7204736 8904784 9111872 9461333 9681364 10176896 10812952 11064416 12244078 13993232 14081984 14867809 17809568 18223744 18922666 19362728 21625904 22128832 24488156 27986464 28163968 29735618 35619136 37845332 38725456 43251808 44257664 48976312 55972928 59471236 71238272 75690664 77450912 86503616 97952624 104074663 111945856 118942472 151381328 154901824 173007232 195905248 208149326 237884944 302762656 309803648 391810496 416298652 475769888 605525312 783620992 832597304 951539776 1211050624 1665194608 1903079552 3330389216 6660778432 13321556864
- Sum of all divisors σ(n): 35868096000
- Sum of proper divisors (its aliquot sum) s(n): 22546539136
- 13321556864 is an abundant number, because the sum of its proper divisors (22546539136) is greater than itself. Its abundance is 9224982272
Bases of 13321556864
- Binary: 11000110100000011011010011100000002
- Hexadecimal: 0x31A06D380
- Base-36: 64BB728
Squares and roots of 13321556864
- 13321556864 squared (133215568642) is 177463877280785514496
- 13321556864 cubed (133215568643) is 2364095132501901925945960300544
-
The
square root of 13321556864 is 115419.0489650645 -
The
cube root of 13321556864 is 2370.5638699403
Scales and comparisons
How big is 13321556864?- 13,321,556,864 seconds is equal to 423 years, 30 weeks, 2 days, 16 hours, 27 minutes, 44 seconds.
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To count from 1 to 13,321,556,864 would take you about eight hundred forty-seven 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 13321556864 cubic inches would be around 197.5 feet tall.
Recreational maths with 13321556864
- 13321556864 backwards is 46865512331
- 13321556864 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13321556864's digits is 44
- More coming soon!
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