13478408640
13,478,408,640 is an even composite number composed of four prime numbers multiplied together.
13478408640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13478408640:
26 × 33 × 5 × 12492
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 1249 × 1249)See below for interesting mathematical facts about the number 13478408640 from the Numbermatics database.
Names of 13478408640
- Cardinal: 13478408640 can be written as Thirteen billion, four hundred seventy-eight million, four hundred eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.347840864 × 1010
Factors of 13478408640
Divisors of 13478408640
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1249 1440 1728 2160 2498 2880 3747 4320 4996 6245 7494 8640 9992 11241 12490 14988 18735 19984 22482 24980 29976 33723 37470 39968 44964 49960 56205 59952 67446 74940 79936 89928 99920 112410 119904 134892 149880 168615 179856 199840 224820 239808 269784 299760 337230 359712 399680 449640 539568 599520 674460 719424 899280 1079136 1199040 1348920 1560001 1798560 2158272 2697840 3120002 3597120 4680003 5395680 6240004 7800005 9360006 10791360 12480008 14040009 15600010 18720012 23400015 24960016 28080018 31200020 37440024 42120027 46800030 49920032 56160036 62400040 70200045 74880048 84240054 93600060 99840064 112320072 124800080 140400090 149760096 168480108 187200120 210600135 224640144 249600160 280800180 299520192 336960216 374400240 421200270 449280288 499200320 561600360 673920432 748800480 842400540 898560576 1123200720 1347840864 1497600960 1684801080 2246401440 2695681728 3369602160 4492802880 6739204320 13478408640
- Sum of all divisors σ(n): 47586930480
- Sum of proper divisors (its aliquot sum) s(n): 34108521840
- 13478408640 is an abundant number, because the sum of its proper divisors (34108521840) is greater than itself. Its abundance is 20630113200
Bases of 13478408640
- Binary: 11001000110110000000110001110000002
- Hexadecimal: 0x3236031C0
- Base-36: 66WP2O0
Squares and roots of 13478408640
- 13478408640 squared (134784086402) is 181667499466826649600
- 13478408640 cubed (134784086403) is 2448588794420871707350892544000
-
The
square root of 13478408640 is 116096.5487859137 -
The
cube root of 13478408640 is 2379.8314877277
Scales and comparisons
How big is 13478408640?- 13,478,408,640 seconds is equal to 428 years, 29 weeks, 5 days, 2 hours, 24 minutes.
-
To count from 1 to 13,478,408,640 would take you about eight hundred fifty-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 13478408640 cubic inches would be around 198.3 feet tall.
Recreational maths with 13478408640
- 13478408640 backwards is 04680487431
- 13478408640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13478408640's digits is 45
- More coming soon!
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