13172817920
13,172,817,920 is an even composite number composed of three prime numbers multiplied together.
13172817920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of ninety divisors.
Prime factorization of 13172817920:
214 × 5 × 4012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 401 × 401)See below for interesting mathematical facts about the number 13172817920 from the Numbermatics database.
Names of 13172817920
- Cardinal: 13172817920 can be written as Thirteen billion, one hundred seventy-two million, eight hundred seventeen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.317281792 × 1010
Factors of 13172817920
Divisors of 13172817920
- Number of divisors d(n): 90
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 401 512 640 802 1024 1280 1604 2005 2048 2560 3208 4010 4096 5120 6416 8020 8192 10240 12832 16040 16384 20480 25664 32080 40960 51328 64160 81920 102656 128320 160801 205312 256640 321602 410624 513280 643204 804005 821248 1026560 1286408 1608010 1642496 2053120 2572816 3216020 3284992 4106240 5145632 6432040 6569984 8212480 10291264 12864080 16424960 20582528 25728160 32849920 41165056 51456320 82330112 102912640 164660224 205825280 329320448 411650560 658640896 823301120 1317281792 1646602240 2634563584 3293204480 6586408960 13172817920
- Sum of all divisors σ(n): 31692832206
- Sum of proper divisors (its aliquot sum) s(n): 18520014286
- 13172817920 is an abundant number, because the sum of its proper divisors (18520014286) is greater than itself. Its abundance is 5347196366
Bases of 13172817920
- Binary: 11000100010010100101000000000000002
- Hexadecimal: 0x311294000
- Base-36: 61UR7CW
Squares and roots of 13172817920
- 13172817920 squared (131728179202) is 173523131953473126400
- 13172817920 cubed (131728179203) is 2285788622131235405680345088000
-
The
square root of 13172817920 is 114772.8971491093 -
The
cube root of 13172817920 is 2361.7081571977
Scales and comparisons
How big is 13172817920?- 13,172,817,920 seconds is equal to 418 years, 44 weeks, 3 days, 4 hours, 5 minutes, 20 seconds.
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To count from 1 to 13,172,817,920 would take you about eight hundred thirty-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 13172817920 cubic inches would be around 196.8 feet tall.
Recreational maths with 13172817920
- 13172817920 backwards is 02971827131
- The number of decimal digits it has is: 11
- The sum of 13172817920's digits is 41
- More coming soon!
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