129397455200
129,397,455,200 is an even composite number composed of five prime numbers multiplied together.
129397455200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 129397455200:
25 × 52 × 13 × 127 × 3132
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 127 × 313 × 313)See below for interesting mathematical facts about the number 129397455200 from the Numbermatics database.
Names of 129397455200
- Cardinal: 129397455200 can be written as One hundred twenty-nine billion, three hundred ninety-seven million, four hundred fifty-five thousand, two hundred.
Scientific notation
- Scientific notation: 1.293974552 × 1011
Factors of 129397455200
Divisors of 129397455200
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 127 130 160 200 208 254 260 313 325 400 416 508 520 626 635 650 800 1016 1040 1252 1270 1300 1565 1651 2032 2080 2504 2540 2600 3130 3175 3302 4064 4069 5008 5080 5200 6260 6350 6604 7825 8138 8255 10016 10160 10400 12520 12700 13208 15650 16276 16510 20320 20345 25040 25400 26416 31300 32552 33020 39751 40690 41275 50080 50800 52832 62600 65104 66040 79502 81380 82550 97969 101600 101725 125200 130208 132080 159004 162760 165100 195938 198755 203450 250400 264160 318008 325520 330200 391876 397510 406900 489845 516763 636016 651040 660400 783752 795020 813800 979690 993775 1033526 1272032 1273597 1320800 1567504 1590040 1627600 1959380 1987550 2067052 2449225 2547194 2583815 3135008 3180080 3255200 3918760 3975100 4134104 4898450 5094388 5167630 6360160 6367985 7837520 7950200 8268208 9796900 10188776 10335260 12442063 12735970 12919075 15675040 15900400 16536416 19593800 20377552 20670520 24884126 25471940 25838150 31800800 31839925 39187600 40755104 41341040 49768252 50943880 51676300 62210315 63679850 78375200 82682080 99536504 101887760 103352600 124420630 127359700 161746819 199073008 203775520 206705200 248841260 254719400 311051575 323493638 398146016 413410400 497682520 509438800 622103150 646987276 808734095 995365040 1018877600 1244206300 1293974552 1617468190 1990730080 2488412600 2587949104 3234936380 4043670475 4976825200 5175898208 6469872760 8087340950 9953650400 12939745520 16174681900 25879491040 32349363800 64698727600 129397455200
- Sum of all divisors σ(n): 343968484608
- Sum of proper divisors (its aliquot sum) s(n): 214571029408
- 129397455200 is an abundant number, because the sum of its proper divisors (214571029408) is greater than itself. Its abundance is 85173574208
Bases of 129397455200
- Binary: 11110001000001011000001111001011000002
- Hexadecimal: 0x1E20B07960
- Base-36: 1NFZWJFK
Squares and roots of 129397455200
- 129397455200 squared (1293974552002) is 16743701412236007040000
- 129397455200 cubed (1293974552003) is 2166592353371985452785284608000000
-
The
square root of 129397455200 is 359718.5777799083 -
The
cube root of 129397455200 is 5057.9583070419
Scales and comparisons
How big is 129397455200?- 129,397,455,200 seconds is equal to 4,114 years, 22 weeks, 5 days, 17 hours, 33 minutes, 20 seconds.
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To count from 1 to 129,397,455,200 would take you about eight thousand, two hundred twenty-eight 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 129397455200 cubic inches would be around 421.5 feet tall.
Recreational maths with 129397455200
- 129397455200 backwards is 002554793921
- The number of decimal digits it has is: 12
- The sum of 129397455200's digits is 47
- More coming soon!
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