13491445760
13,491,445,760 is an even composite number composed of four prime numbers multiplied together.
13491445760 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 13491445760:
213 × 5 × 132 × 1949
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 1949)See below for interesting mathematical facts about the number 13491445760 from the Numbermatics database.
Names of 13491445760
- Cardinal: 13491445760 can be written as Thirteen billion, four hundred ninety-one million, four hundred forty-five thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.349144576 × 1010
Factors of 13491445760
Divisors of 13491445760
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 512 520 640 676 832 845 1024 1040 1280 1352 1664 1690 1949 2048 2080 2560 2704 3328 3380 3898 4096 4160 5120 5408 6656 6760 7796 8192 8320 9745 10240 10816 13312 13520 15592 16640 19490 20480 21632 25337 26624 27040 31184 33280 38980 40960 43264 50674 53248 54080 62368 66560 77960 86528 101348 106496 108160 124736 126685 133120 155920 173056 202696 216320 249472 253370 266240 311840 329381 346112 405392 432640 498944 506740 532480 623680 658762 692224 810784 865280 997888 1013480 1247360 1317524 1384448 1621568 1646905 1730560 1995776 2026960 2494720 2635048 3243136 3293810 3461120 3991552 4053920 4989440 5270096 6486272 6587620 6922240 7983104 8107840 9978880 10540192 12972544 13175240 15966208 16215680 19957760 21080384 25945088 26350480 32431360 39915520 42160768 51890176 52700960 64862720 79831040 84321536 103780352 105401920 129725440 168643072 207560704 210803840 259450880 337286144 421607680 518901760 674572288 843215360 1037803520 1349144576 1686430720 2698289152 3372861440 6745722880 13491445760
- Sum of all divisors σ(n): 35077641300
- Sum of proper divisors (its aliquot sum) s(n): 21586195540
- 13491445760 is an abundant number, because the sum of its proper divisors (21586195540) is greater than itself. Its abundance is 8094749780
Bases of 13491445760
- Binary: 11001001000010011100100000000000002
- Hexadecimal: 0x324272000
- Base-36: 674GI68
Squares and roots of 13491445760
- 13491445760 squared (134914457602) is 182019108695021977600
- 13491445760 cubed (134914457603) is 2455700932242433392798334976000
-
The
square root of 13491445760 is 116152.6829651387 -
The
cube root of 13491445760 is 2380.5985454083
Scales and comparisons
How big is 13491445760?- 13,491,445,760 seconds is equal to 428 years, 51 weeks, 1 day, 23 hours, 49 minutes, 20 seconds.
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To count from 1 to 13,491,445,760 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 13491445760 cubic inches would be around 198.4 feet tall.
Recreational maths with 13491445760
- 13491445760 backwards is 06754419431
- The number of decimal digits it has is: 11
- The sum of 13491445760's digits is 44
- More coming soon!
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