13005449856
13,005,449,856 is an even composite number composed of five prime numbers multiplied together.
13005449856 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13005449856:
27 × 33 × 72 × 61 × 1259
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 61 × 1259)See below for interesting mathematical facts about the number 13005449856 from the Numbermatics database.
Names of 13005449856
- Cardinal: 13005449856 can be written as Thirteen billion, five million, four hundred forty-nine thousand, eight hundred fifty-six.
Scientific notation
- Scientific notation: 1.3005449856 × 1010
Factors of 13005449856
Divisors of 13005449856
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 61 63 64 72 84 96 98 108 112 122 126 128 144 147 168 183 189 192 196 216 224 244 252 288 294 336 366 378 384 392 427 432 441 448 488 504 549 576 588 672 732 756 784 854 864 882 896 976 1008 1098 1152 1176 1259 1281 1323 1344 1464 1512 1568 1647 1708 1728 1764 1952 2016 2196 2352 2518 2562 2646 2688 2928 2989 3024 3136 3294 3416 3456 3528 3777 3843 3904 4032 4392 4704 5036 5124 5292 5856 5978 6048 6272 6588 6832 7056 7554 7686 7808 8064 8784 8813 8967 9408 10072 10248 10584 11331 11529 11712 11956 12096 13176 13664 14112 15108 15372 17568 17626 17934 18816 20144 20496 21168 22662 23058 23424 23912 24192 26352 26439 26901 27328 28224 30216 30744 33993 35136 35252 35868 40288 40992 42336 45324 46116 47824 52704 52878 53802 54656 56448 60432 61488 61691 67986 70272 70504 71736 76799 79317 80576 80703 81984 84672 90648 92232 95648 105408 105756 107604 120864 122976 123382 135972 141008 143472 153598 158634 161152 161406 163968 169344 181296 184464 185073 191296 210816 211512 215208 230397 237951 241728 245952 246764 271944 282016 286944 307196 317268 322812 362592 368928 370146 382592 423024 430416 460794 475902 483456 491904 493528 537593 543888 555219 564032 573888 614392 634536 645624 691191 725184 737856 740292 846048 860832 921588 951804 987056 1075186 1087776 1110438 1128064 1147776 1228784 1269072 1291248 1382382 1450368 1475712 1480584 1612779 1665657 1692096 1721664 1843176 1903608 1974112 2073573 2150372 2175552 2220876 2457568 2538144 2582496 2764764 2961168 3225558 3331314 3384192 3443328 3686352 3763151 3807216 3948224 4147146 4300744 4351104 4441752 4838337 4915136 5076288 5164992 5529528 5922336 6451116 6662628 7372704 7526302 7614432 7896448 8294292 8601488 8883504 9676674 9830272 10152576 10329984 11059056 11289453 11844672 12902232 13325256 14515011 14745408 15052604 15228864 16588584 17202976 17767008 19353348 22118112 22578906 23689344 25804464 26650512 29030022 29490816 30105208 30457728 33177168 33868359 34405952 35534016 38706696 44236224 45157812 51608928 53301024 58060044 60210416 66354336 67736718 68811904 71068032 77413392 88472448 90315624 101605077 103217856 106602048 116120088 120420832 132708672 135473436 154826784 180631248 203210154 206435712 213204096 232240176 240841664 265417344 270946872 309653568 361262496 406420308 464480352 481683328 541893744 619307136 722524992 812840616 928960704 1083787488 1445049984 1625681232 1857921408 2167574976 3251362464 4335149952 6502724928 13005449856
- Sum of all divisors σ(n): 45418968000
- Sum of proper divisors (its aliquot sum) s(n): 32413518144
- 13005449856 is an abundant number, because the sum of its proper divisors (32413518144) is greater than itself. Its abundance is 19408068288
Bases of 13005449856
- Binary: 11000001110010111101101010100000002
- Hexadecimal: 0x3072F6A80
- Base-36: 5Z33XC0
Squares and roots of 13005449856
- 13005449856 squared (130054498562) is 169141725956930420736
- 13005449856 cubed (130054498563) is 2199764235490152202563030614016
-
The
square root of 13005449856 is 114041.4392052293 -
The
cube root of 13005449856 is 2351.6632170845
Scales and comparisons
How big is 13005449856?- 13,005,449,856 seconds is equal to 413 years, 27 weeks, 5 days, 57 minutes, 36 seconds.
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To count from 1 to 13,005,449,856 would take you about eight hundred twenty-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 13005449856 cubic inches would be around 196 feet tall.
Recreational maths with 13005449856
- 13005449856 backwards is 65894450031
- The number of decimal digits it has is: 11
- The sum of 13005449856's digits is 45
- More coming soon!
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