21002964764400
21,002,964,764,400 is an even composite number composed of five prime numbers multiplied together.
21002964764400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21002964764400:
24 × 32 × 52 × 31 × 188198609
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 31 × 188198609)See below for interesting mathematical facts about the number 21002964764400 from the Numbermatics database.
Names of 21002964764400
- Cardinal: 21002964764400 can be written as Twenty-one trillion, two billion, nine hundred sixty-four million, seven hundred sixty-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.10029647644 × 1013
Factors of 21002964764400
Divisors of 21002964764400
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 36 40 45 48 50 60 62 72 75 80 90 93 100 120 124 144 150 155 180 186 200 225 240 248 279 300 310 360 372 400 450 465 496 558 600 620 720 744 775 900 930 1116 1200 1240 1395 1488 1550 1800 1860 2232 2325 2480 2790 3100 3600 3720 4464 4650 5580 6200 6975 7440 9300 11160 12400 13950 18600 22320 27900 37200 55800 111600 188198609 376397218 564595827 752794436 940993045 1129191654 1505588872 1693787481 1881986090 2258383308 2822979135 3011177744 3387574962 3763972180 4516766616 4704965225 5645958270 5834156879 6775149924 7527944360 8468937405 9033533232 9409930450 11291916540 11668313758 13550299848 14114895675 15055888720 16937874810 17502470637 18819860900 22583833080 23336627516 27100599696 28229791350 29170784395 33875749620 35004941274 37639721800 42344687025 45167666160 46673255032 52507411911 56459582700 58341568790 67751499240 70009882548 75279443600 84689374050 87512353185 93346510064 105014823822 112919165400 116683137580 135502998480 140019765096 145853921975 169378748100 175024706370 210029647644 225838330800 233366275160 262537059555 280039530192 291707843950 338757496200 350049412740 420059295288 437561765925 466732550320 525074119110 583415687900 677514992400 700098825480 840118590576 875123531850 1050148238220 1166831375800 1312685297775 1400197650960 1750247063700 2100296476440 2333662751600 2625370595550 3500494127400 4200592952880 5250741191100 7000988254800 10501482382200 21002964764400
- Sum of all divisors σ(n): 75237287511360
- Sum of proper divisors (its aliquot sum) s(n): 54234322746960
- 21002964764400 is an abundant number, because the sum of its proper divisors (54234322746960) is greater than itself. Its abundance is 33231357982560
Bases of 21002964764400
- Binary: 1001100011010001000100100000100000110111100002
- Hexadecimal: 0x131A224106F0
- Base-36: 7G0MMXUK0
Squares and roots of 21002964764400
- 21002964764400 squared (210029647644002) is 441124528894627947507360000
- 21002964764400 cubed (210029647644003) is 9264922937086420461944574889665984000000
-
The
square root of 21002964764400 is 4582899.1658556049 -
The
cube root of 21002964764400 is 27590.5400456021
Scales and comparisons
How big is 21002964764400?- 21,002,964,764,400 seconds is equal to 667,829 years, 16 weeks, 1 day, 23 hours.
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To count from 1 to 21,002,964,764,400 would take you about one million, six hundred sixty-nine thousand, five hundred seventy-three 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 21002964764400 cubic inches would be around 2299.2 feet tall.
Recreational maths with 21002964764400
- 21002964764400 backwards is 00446746920012
- 21002964764400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21002964764400's digits is 45
- More coming soon!
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