13147449840
13,147,449,840 is an even composite number composed of six prime numbers multiplied together.
13147449840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 13147449840:
24 × 32 × 5 × 7 × 97 × 26893
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 97 × 26893)See below for interesting mathematical facts about the number 13147449840 from the Numbermatics database.
Names of 13147449840
- Cardinal: 13147449840 can be written as Thirteen billion, one hundred forty-seven million, four hundred forty-nine thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.314744984 × 1010
Factors of 13147449840
Divisors of 13147449840
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 35 36 40 42 45 48 56 60 63 70 72 80 84 90 97 105 112 120 126 140 144 168 180 194 210 240 252 280 291 315 336 360 388 420 485 504 560 582 630 679 720 776 840 873 970 1008 1164 1260 1358 1455 1552 1680 1746 1940 2037 2328 2520 2716 2910 3395 3492 3880 4074 4365 4656 5040 5432 5820 6111 6790 6984 7760 8148 8730 10185 10864 11640 12222 13580 13968 16296 17460 20370 23280 24444 26893 27160 30555 32592 34920 40740 48888 53786 54320 61110 69840 80679 81480 97776 107572 122220 134465 161358 162960 188251 215144 242037 244440 268930 322716 376502 403395 430288 484074 488880 537860 564753 645432 753004 806790 941255 968148 1075720 1129506 1210185 1290864 1506008 1613580 1694259 1882510 1936296 2151440 2259012 2420370 2608621 2823765 3012016 3227160 3388518 3765020 3872592 4518024 4840740 5217242 5647530 6454320 6777036 7530040 7825863 8471295 9036048 9681480 10434484 11295060 13043105 13554072 15060080 15651726 16942590 18260347 19362960 20868968 22590120 23477589 26086210 27108144 31303452 33885180 36520694 39129315 41737936 45180240 46955178 52172420 54781041 62606904 67770360 73041388 78258630 91301735 93910356 104344840 109562082 117387945 125213808 135540720 146082776 156517260 164343123 182603470 187820712 208689680 219124164 234775890 273905205 292165552 313034520 328686246 365206940 375641424 438248328 469551780 547810410 626069040 657372492 730413880 821715615 876496656 939103560 1095620820 1314744984 1460827760 1643431230 1878207120 2191241640 2629489968 3286862460 4382483280 6573724920 13147449840
- Sum of all divisors σ(n): 50983278528
- Sum of proper divisors (its aliquot sum) s(n): 37835828688
- 13147449840 is an abundant number, because the sum of its proper divisors (37835828688) is greater than itself. Its abundance is 24688378848
Bases of 13147449840
- Binary: 11000011111010011000101001111100002
- Hexadecimal: 0x30FA629F0
- Base-36: 61FNH80
Squares and roots of 13147449840
- 13147449840 squared (131474498402) is 172855437295316025600
- 13147449840 cubed (131474498403) is 2272608191411432713524155904000
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The
square root of 13147449840 is 114662.3296466629 -
The
cube root of 13147449840 is 2360.1911317001
Scales and comparisons
How big is 13147449840?- 13,147,449,840 seconds is equal to 418 years, 2 weeks, 3 days, 13 hours, 24 minutes.
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To count from 1 to 13,147,449,840 would take you about eight hundred thirty-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 13147449840 cubic inches would be around 196.7 feet tall.
Recreational maths with 13147449840
- 13147449840 backwards is 04894474131
- 13147449840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13147449840's digits is 45
- More coming soon!
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