21067571200
21,067,571,200 is an even composite number composed of five prime numbers multiplied together.
21067571200 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 21067571200:
213 × 52 × 13 × 41 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 13 × 41 × 193)See below for interesting mathematical facts about the number 21067571200 from the Numbermatics database.
Names of 21067571200
- Cardinal: 21067571200 can be written as Twenty-one billion, sixty-seven million, five hundred seventy-one thousand, two hundred.
Scientific notation
- Scientific notation: 2.10675712 × 1010
Factors of 21067571200
Divisors of 21067571200
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 41 50 52 64 65 80 82 100 104 128 130 160 164 193 200 205 208 256 260 320 325 328 386 400 410 416 512 520 533 640 650 656 772 800 820 832 965 1024 1025 1040 1066 1280 1300 1312 1544 1600 1640 1664 1930 2048 2050 2080 2132 2509 2560 2600 2624 2665 3088 3200 3280 3328 3860 4096 4100 4160 4264 4825 5018 5120 5200 5248 5330 6176 6400 6560 6656 7720 7913 8192 8200 8320 8528 9650 10036 10240 10400 10496 10660 12352 12545 12800 13120 13312 13325 15440 15826 16400 16640 17056 19300 20072 20480 20800 20992 21320 24704 25090 25600 26240 26624 26650 30880 31652 32800 33280 34112 38600 39565 40144 40960 41600 41984 42640 49408 50180 51200 52480 53248 53300 61760 62725 63304 65600 66560 68224 77200 79130 80288 83200 83968 85280 98816 100360 102400 102869 104960 106496 106600 123520 125450 126608 131200 133120 136448 154400 158260 160576 166400 167936 170560 197632 197825 200720 204800 205738 209920 213200 247040 250900 253216 262400 266240 272896 308800 316520 321152 332800 335872 341120 395264 395650 401440 411476 419840 426400 494080 501800 506432 514345 524800 532480 545792 617600 633040 642304 665600 682240 790528 791300 802880 822952 839680 852800 988160 1003600 1012864 1028690 1049600 1091584 1235200 1266080 1284608 1331200 1364480 1581056 1582600 1605760 1645904 1679360 1705600 1976320 2007200 2025728 2057380 2099200 2183168 2470400 2532160 2569216 2571725 2662400 2728960 3165200 3211520 3291808 3411200 3952640 4014400 4051456 4114760 4198400 4366336 4940800 5064320 5138432 5143450 5457920 6330400 6423040 6583616 6822400 7905280 8028800 8102912 8229520 8396800 9881600 10128640 10276864 10286900 10915840 12660800 12846080 13167232 13644800 16057600 16205824 16459040 19763200 20257280 20553728 20573800 21831680 25321600 25692160 26334464 27289600 32115200 32411648 32918080 39526400 40514560 41147600 50643200 51384320 52668928 54579200 64230400 64823296 65836160 81029120 82295200 101286400 102768640 105337856 109158400 128460800 131672320 162058240 164590400 202572800 210675712 256921600 263344640 324116480 329180800 405145600 421351424 513843200 526689280 658361600 810291200 842702848 1053378560 1316723200 1620582400 2106757120 2633446400 4213514240 5266892800 10533785600 21067571200
- Sum of all divisors σ(n): 57934088856
- Sum of proper divisors (its aliquot sum) s(n): 36866517656
- 21067571200 is an abundant number, because the sum of its proper divisors (36866517656) is greater than itself. Its abundance is 15798946456
Bases of 21067571200
- Binary: 100111001111011100110100000000000002
- Hexadecimal: 0x4E7B9A000
- Base-36: 9OF35Z4
Squares and roots of 21067571200
- 21067571200 squared (210675712002) is 443842556267069440000
- 21067571200 cubed (210675712003) is 9350684655746491642544128000000
-
The
square root of 21067571200 is 145146.7230081341 -
The
cube root of 21067571200 is 2761.8801164363
Scales and comparisons
How big is 21067571200?- 21,067,571,200 seconds is equal to 669 years, 45 weeks, 6 days, 15 hours, 6 minutes, 40 seconds.
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To count from 1 to 21,067,571,200 would take you about one thousand, three hundred thirty-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 21067571200 cubic inches would be around 230.2 feet tall.
Recreational maths with 21067571200
- 21067571200 backwards is 00217576012
- The number of decimal digits it has is: 11
- The sum of 21067571200's digits is 31
- More coming soon!
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