21195729000
21,195,729,000 is an even composite number composed of five prime numbers multiplied together.
21195729000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21195729000:
23 × 33 × 53 × 412 × 467
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 41 × 41 × 467)See below for interesting mathematical facts about the number 21195729000 from the Numbermatics database.
Names of 21195729000
- Cardinal: 21195729000 can be written as Twenty-one billion, one hundred ninety-five million, seven hundred twenty-nine thousand.
Scientific notation
- Scientific notation: 2.1195729 × 1010
Factors of 21195729000
Divisors of 21195729000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 41 45 50 54 60 72 75 82 90 100 108 120 123 125 135 150 164 180 200 205 216 225 246 250 270 300 328 360 369 375 410 450 467 492 500 540 600 615 675 738 750 820 900 934 984 1000 1025 1080 1107 1125 1230 1350 1401 1476 1500 1640 1681 1800 1845 1868 2050 2214 2250 2335 2460 2700 2802 2952 3000 3075 3362 3375 3690 3736 4100 4203 4428 4500 4670 4920 5043 5125 5400 5535 5604 6150 6724 6750 7005 7380 8200 8405 8406 8856 9000 9225 9340 10086 10250 11070 11208 11675 12300 12609 13448 13500 14010 14760 15129 15375 16810 16812 18450 18680 19147 20172 20500 21015 22140 23350 24600 25215 25218 27000 27675 28020 30258 30750 33620 33624 35025 36900 38294 40344 41000 42025 42030 44280 45387 46125 46700 50430 50436 55350 56040 57441 58375 60516 61500 63045 67240 70050 73800 75645 76588 84050 84060 90774 92250 93400 95735 100860 100872 105075 110700 114882 116750 121032 123000 126075 126090 138375 140100 151290 153176 168100 168120 172323 175125 181548 184500 191470 201720 210125 210150 221400 226935 229764 233500 252150 252180 276750 280200 287205 302580 315225 336200 344646 350250 363096 369000 378225 382940 420250 420300 453870 459528 467000 478675 504300 504360 516969 525375 553500 574410 605160 630375 630450 689292 700500 756450 765880 785027 840500 840600 861615 907740 957350 1008600 1033938 1050750 1107000 1134675 1148820 1260750 1260900 1378584 1401000 1436025 1512900 1570054 1576125 1681000 1723230 1815480 1891125 1914700 2067876 2101500 2269350 2297640 2355081 2393375 2521500 2521800 2584845 2872050 3025800 3140108 3152250 3446460 3782250 3829400 3925135 4135752 4203000 4308075 4538700 4710162 4786750 5043000 5169690 5673375 5744100 6280216 6304500 6892920 7065243 7180125 7564500 7850270 8616150 9077400 9420324 9573500 10339380 11346750 11488200 11775405 12609000 12924225 14130486 14360250 15129000 15700540 17232300 18840648 19147000 19625675 20678760 21195729 21540375 22693500 23550810 25848450 28260972 28720500 31401080 34464600 35326215 39251350 42391458 43080750 45387000 47101620 51696900 56521944 57441000 58877025 64621125 70652430 78502700 84782916 86161500 94203240 98128375 103393800 105978645 117754050 129242250 141304860 157005400 169565832 172323000 176631075 196256750 211957290 235508100 258484500 282609720 294385125 353262150 392513500 423914580 471016200 516969000 529893225 588770250 706524300 785027000 847829160 883155375 1059786450 1177540500 1413048600 1766310750 2119572900 2355081000 2649466125 3532621500 4239145800 5298932250 7065243000 10597864500 21195729000
- Sum of all divisors σ(n): 75475670400
- Sum of proper divisors (its aliquot sum) s(n): 54279941400
- 21195729000 is an abundant number, because the sum of its proper divisors (54279941400) is greater than itself. Its abundance is 33084212400
Bases of 21195729000
- Binary: 100111011110101110100101000011010002
- Hexadecimal: 0x4EF5D2868
- Base-36: 9QJE160
Squares and roots of 21195729000
- 21195729000 squared (211957290002) is 449258927841441000000
- 21195729000 cubed (211957290003) is 9522370485357738405489000000000
-
The
square root of 21195729000 is 145587.5303726249 -
The
cube root of 21195729000 is 2767.4691354583
Scales and comparisons
How big is 21195729000?- 21,195,729,000 seconds is equal to 673 years, 49 weeks, 5 days, 22 hours, 30 minutes.
-
To count from 1 to 21,195,729,000 would take you about one thousand, three hundred forty-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 21195729000 cubic inches would be around 230.6 feet tall.
Recreational maths with 21195729000
- 21195729000 backwards is 00092759112
- 21195729000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21195729000's digits is 36
- More coming soon!
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The information we have on file for 21195729000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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