21421875200
21,421,875,200 is an even composite number composed of five prime numbers multiplied together.
21421875200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21421875200:
213 × 52 × 11 × 37 × 257
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 37 × 257)See below for interesting mathematical facts about the number 21421875200 from the Numbermatics database.
Names of 21421875200
- Cardinal: 21421875200 can be written as Twenty-one billion, four hundred twenty-one million, eight hundred seventy-five thousand, two hundred.
Scientific notation
- Scientific notation: 2.14218752 × 1010
Factors of 21421875200
Divisors of 21421875200
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 37 40 44 50 55 64 74 80 88 100 110 128 148 160 176 185 200 220 256 257 275 296 320 352 370 400 407 440 512 514 550 592 640 704 740 800 814 880 925 1024 1028 1100 1184 1280 1285 1408 1480 1600 1628 1760 1850 2035 2048 2056 2200 2368 2560 2570 2816 2827 2960 3200 3256 3520 3700 4070 4096 4112 4400 4736 5120 5140 5632 5654 5920 6400 6425 6512 7040 7400 8140 8192 8224 8800 9472 9509 10175 10240 10280 11264 11308 11840 12800 12850 13024 14080 14135 14800 16280 16448 17600 18944 19018 20350 20480 20560 22528 22616 23680 25600 25700 26048 28160 28270 29600 32560 32896 35200 37888 38036 40700 40960 41120 45056 45232 47360 47545 51200 51400 52096 56320 56540 59200 65120 65792 70400 70675 75776 76072 81400 82240 90112 90464 94720 95090 102400 102800 104192 104599 112640 113080 118400 130240 131584 140800 141350 151552 152144 162800 164480 180928 189440 190180 204800 205600 208384 209198 225280 226160 236800 237725 260480 263168 281600 282700 303104 304288 325600 328960 361856 378880 380360 411200 416768 418396 450560 452320 473600 475450 520960 522995 526336 563200 565400 608576 651200 657920 723712 757760 760720 822400 833536 836792 904640 947200 950900 1041920 1045990 1052672 1126400 1130800 1217152 1302400 1315840 1447424 1515520 1521440 1644800 1667072 1673584 1809280 1894400 1901800 2083840 2091980 2105344 2252800 2261600 2434304 2604800 2614975 2631680 2894848 3042880 3289600 3334144 3347168 3618560 3788800 3803600 4167680 4183960 4523200 4868608 5209600 5229950 5263360 5789696 6085760 6579200 6694336 7237120 7577600 7607200 8335360 8367920 9046400 9737216 10419200 10459900 10526720 11579392 12171520 13158400 13388672 14474240 15214400 16670720 16735840 18092800 19474432 20838400 20919800 23158784 24343040 26316800 26777344 28948480 30428800 33471680 36185600 38948864 41676800 41839600 48686080 52633600 53554688 57896960 60857600 66943360 72371200 77897728 83353600 83679200 97372160 107109376 115793920 121715200 133886720 144742400 167358400 194744320 214218752 243430400 267773440 289484800 334716800 389488640 428437504 486860800 535546880 578969600 669433600 856875008 973721600 1071093760 1338867200 1947443200 2142187520 2677734400 4284375040 5355468800 10710937600 21421875200
- Sum of all divisors σ(n): 59750242704
- Sum of proper divisors (its aliquot sum) s(n): 38328367504
- 21421875200 is an abundant number, because the sum of its proper divisors (38328367504) is greater than itself. Its abundance is 16906492304
Bases of 21421875200
- Binary: 100111111001101011111100000000000002
- Hexadecimal: 0x4FCD7E000
- Base-36: 9UA14OW
Squares and roots of 21421875200
- 21421875200 squared (214218752002) is 458896737084375040000
- 21421875200 cubed (214218752003) is 9830428631508693976875008000000
-
The
square root of 21421875200 is 146362.1371803513 -
The
cube root of 21421875200 is 2777.2767701341
Scales and comparisons
How big is 21421875200?- 21,421,875,200 seconds is equal to 681 years, 7 weeks, 5 days, 8 hours, 53 minutes, 20 seconds.
-
To count from 1 to 21,421,875,200 would take you about one thousand, three hundred sixty-two 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 21421875200 cubic inches would be around 231.4 feet tall.
Recreational maths with 21421875200
- 21421875200 backwards is 00257812412
- 21421875200 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21421875200's digits is 32
- More coming soon!
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