21383987200
21,383,987,200 is an even composite number composed of five prime numbers multiplied together.
21383987200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21383987200:
214 × 52 × 17 × 37 × 83
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 17 × 37 × 83)See below for interesting mathematical facts about the number 21383987200 from the Numbermatics database.
Names of 21383987200
- Cardinal: 21383987200 can be written as Twenty-one billion, three hundred eighty-three million, nine hundred eighty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 2.13839872 × 1010
Factors of 21383987200
Divisors of 21383987200
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 25 32 34 37 40 50 64 68 74 80 83 85 100 128 136 148 160 166 170 185 200 256 272 296 320 332 340 370 400 415 425 512 544 592 629 640 664 680 740 800 830 850 925 1024 1088 1184 1258 1280 1328 1360 1411 1480 1600 1660 1700 1850 2048 2075 2176 2368 2516 2560 2656 2720 2822 2960 3071 3145 3200 3320 3400 3700 4096 4150 4352 4736 5032 5120 5312 5440 5644 5920 6142 6290 6400 6640 6800 7055 7400 8192 8300 8704 9472 10064 10240 10624 10880 11288 11840 12284 12580 12800 13280 13600 14110 14800 15355 15725 16384 16600 17408 18944 20128 20480 21248 21760 22576 23680 24568 25160 25600 26560 27200 28220 29600 30710 31450 33200 34816 35275 37888 40256 40960 42496 43520 45152 47360 49136 50320 51200 52207 53120 54400 56440 59200 61420 62900 66400 69632 70550 75776 76775 80512 81920 84992 87040 90304 94720 98272 100640 102400 104414 106240 108800 112880 118400 122840 125800 132800 139264 141100 151552 153550 161024 169984 174080 180608 189440 196544 201280 204800 208828 212480 217600 225760 236800 245680 251600 261035 265600 278528 282200 303104 307100 322048 339968 348160 361216 378880 393088 402560 409600 417656 424960 435200 451520 473600 491360 503200 522070 531200 564400 606208 614200 644096 679936 696320 722432 757760 786176 805120 835312 849920 870400 903040 947200 982720 1006400 1044140 1062400 1128800 1228400 1288192 1305175 1359872 1392640 1444864 1515520 1572352 1610240 1670624 1699840 1740800 1806080 1894400 1965440 2012800 2088280 2124800 2257600 2456800 2576384 2610350 2889728 3031040 3144704 3220480 3341248 3399680 3481600 3612160 3788800 3930880 4025600 4176560 4249600 4515200 4913600 5152768 5220700 5779456 6289408 6440960 6682496 6799360 6963200 7224320 7577600 7861760 8051200 8353120 8499200 9030400 9827200 10305536 10441400 11558912 12578816 12881920 13364992 14448640 15155200 15723520 16102400 16706240 16998400 18060800 19654400 20882800 23117824 25157632 25763840 26729984 28897280 31447040 32204800 33412480 33996800 36121600 39308800 41765600 50315264 51527680 53459968 57794560 62894080 64409600 66824960 72243200 78617600 83531200 106919936 115589120 125788160 128819200 133649920 144486400 157235200 167062400 213839872 251576320 257638400 267299840 288972800 314470400 334124800 427679744 534599680 577945600 628940800 668249600 855359488 1069199360 1257881600 1336499200 2138398720 2672998400 4276797440 5345996800 10691993600 21383987200
- Sum of all divisors σ(n): 58362483312
- Sum of proper divisors (its aliquot sum) s(n): 36978496112
- 21383987200 is an abundant number, because the sum of its proper divisors (36978496112) is greater than itself. Its abundance is 15594508912
Bases of 21383987200
- Binary: 100111110101001010111000000000000002
- Hexadecimal: 0x4FA95C000
- Base-36: 9TNH24G
Squares and roots of 21383987200
- 21383987200 squared (213839872002) is 457274908569763840000
- 21383987200 cubed (213839872003) is 9778360791737000261582848000000
-
The
square root of 21383987200 is 146232.6475175773 -
The
cube root of 21383987200 is 2775.6384516971
Scales and comparisons
How big is 21383987200?- 21,383,987,200 seconds is equal to 679 years, 49 weeks, 20 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,383,987,200 would take you about one thousand, three hundred fifty-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 21383987200 cubic inches would be around 231.3 feet tall.
Recreational maths with 21383987200
- 21383987200 backwards is 00278938312
- The number of decimal digits it has is: 11
- The sum of 21383987200's digits is 43
- More coming soon!
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