129404729600
129,404,729,600 is an even composite number composed of four prime numbers multiplied together.
129404729600 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 129404729600:
28 × 52 × 1972 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 197 × 197 × 521)See below for interesting mathematical facts about the number 129404729600 from the Numbermatics database.
Names of 129404729600
- Cardinal: 129404729600 can be written as One hundred twenty-nine billion, four hundred four million, seven hundred twenty-nine thousand, six hundred.
Scientific notation
- Scientific notation: 1.294047296 × 1011
Factors of 129404729600
Divisors of 129404729600
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 197 200 256 320 394 400 521 640 788 800 985 1042 1280 1576 1600 1970 2084 2605 3152 3200 3940 4168 4925 5210 6304 6400 7880 8336 9850 10420 12608 13025 15760 16672 19700 20840 25216 26050 31520 33344 38809 39400 41680 50432 52100 63040 66688 77618 78800 83360 102637 104200 126080 133376 155236 157600 166720 194045 205274 208400 252160 310472 315200 333440 388090 410548 416800 513185 620944 630400 666880 776180 821096 833600 970225 1026370 1241888 1260800 1552360 1642192 1667200 1940450 2052740 2483776 2565925 3104720 3284384 3334400 3880900 4105480 4967552 5131850 6209440 6568768 7761800 8210960 9935104 10263700 12418880 13137536 15523600 16421920 20219489 20527400 24837760 26275072 31047200 32843840 40438978 41054800 49675520 62094400 65687680 80877956 82109600 101097445 124188800 131375360 161755912 164219200 202194890 248377600 323511824 328438400 404389780 505487225 647023648 656876800 808779560 1010974450 1294047296 1617559120 2021948900 2588094592 3235118240 4043897800 5176189184 6470236480 8087795600 12940472960 16175591200 25880945920 32351182400 64702364800 129404729600
- Sum of all divisors σ(n): 322548961014
- Sum of proper divisors (its aliquot sum) s(n): 193144231414
- 129404729600 is an abundant number, because the sum of its proper divisors (193144231414) is greater than itself. Its abundance is 63739501814
Bases of 129404729600
- Binary: 11110001000010001111101111001000000002
- Hexadecimal: 0x1E211F7900
- Base-36: 1NG48GE8
Squares and roots of 129404729600
- 129404729600 squared (1294047296002) is 16745584042849116160000
- 129404729600 cubed (1294047296003) is 2166957775058964690283790336000000
-
The
square root of 129404729600 is 359728.6888753801 -
The
cube root of 129404729600 is 5058.0530871707
Scales and comparisons
How big is 129404729600?- 129,404,729,600 seconds is equal to 4,114 years, 34 weeks, 5 days, 22 hours, 13 minutes, 20 seconds.
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To count from 1 to 129,404,729,600 would take you about eight thousand, two hundred twenty-nine 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 129404729600 cubic inches would be around 421.5 feet tall.
Recreational maths with 129404729600
- 129404729600 backwards is 006927404921
- The number of decimal digits it has is: 12
- The sum of 129404729600's digits is 44
- More coming soon!
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