21238816768000000
21,238,816,768,000,000 is an even composite number composed of five prime numbers multiplied together.
21238816768000000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two thousand, five hundred twenty divisors.
Prime factorization of 21238816768000000:
219 × 56 × 132 × 232 × 29
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 13 × 23 × 23 × 29)See below for interesting mathematical facts about the number 21238816768000000 from the Numbermatics database.
Names of 21238816768000000
- Cardinal: 21238816768000000 can be written as Twenty-one quadrillion, two hundred thirty-eight trillion, eight hundred sixteen billion, seven hundred sixty-eight million.
Scientific notation
- Scientific notation: 2.1238816768 × 1016
Factors of 21238816768000000
Divisors of 21238816768000000
- Number of divisors d(n): 2520
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 23 25 26 29 32 40 46 50 52 58 64 65 80 92 100 104 115 116 125 128 130 145 160 169 184 200 208 230 232 250 256 260 290 299 320 325 338 368 377 400 416 460 464 500 512 520 529 575 580 598 625 640 650 667 676 725 736 754 800 832 845 920 928 1000 1024 1040 1058 1150 1160 1196 1250 1280 1300 1334 1352 1450 1472 1495 1508 1600 1625 1664 1690 1840 1856 1885 2000 2048 2080 2116 2300 2320 2392 2500 2560 2600 2645 2668 2704 2875 2900 2944 2990 3016 3125 3200 3250 3328 3335 3380 3625 3680 3712 3770 3887 4000 4096 4160 4225 4232 4600 4640 4784 4901 5000 5120 5200 5290 5336 5408 5750 5800 5888 5980 6032 6250 6400 6500 6656 6670 6760 6877 7250 7360 7424 7475 7540 7774 8000 8125 8192 8320 8450 8464 8671 9200 9280 9425 9568 9802 10000 10240 10400 10580 10672 10816 11500 11600 11776 11960 12064 12500 12800 13000 13225 13312 13340 13520 13754 14375 14500 14720 14848 14950 15080 15341 15548 15625 16000 16250 16384 16640 16675 16900 16928 17342 18125 18400 18560 18850 19136 19435 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13070041088000 13274260480000 14084096000000 14206566400000 14428544000000 14647459840000 15709184000000 15921152000000 16337551360000 16592825600000 16991053414400 17758208000000 18309324800000 18468536320000 20074496000000 20421939200000 20741032000000 21238816768000 22886656000000 23085670400000 25134694400000 25527424000000 26548520960000 28168192000000 28857088000000 29294919680000 31418368000000 31842304000000 32675102720000 33185651200000 33982106828800 35516416000000 36618649600000 36937072640000 40148992000000 40843878400000 41482064000000 42477633536000 45773312000000 46171340800000 51054848000000 53097041920000 56336384000000 57714176000000 62836736000000 65350205440000 66371302400000 71032832000000 73237299200000 81687756800000 82964128000000 84955267072000 91546624000000 92342681600000 102109696000000 106194083840000 115428352000000 125673472000000 132742604800000 146474598400000 163375513600000 165928256000000 169910534144000 183093248000000 184685363200000 204219392000000 212388167680000 230856704000000 265485209600000 326751027200000 331856512000000 366186496000000 408438784000000 424776335360000 461713408000000 530970419200000 663713024000000 732372992000000 816877568000000 849552670720000 923426816000000 1061940838400000 1327426048000000 1633755136000000 2123881676800000 2654852096000000 4247763353600000 5309704192000000 10619408384000000 21238816768000000
- Sum of all divisors σ(n): 62175810443150250
- Sum of proper divisors (its aliquot sum) s(n): 40936993675150250
- 21238816768000000 is an abundant number, because the sum of its proper divisors (40936993675150250) is greater than itself. Its abundance is 19698176907150250
Bases of 21238816768000000
- Binary: 10010110111010010010111011000001110100000000000000000002
- Hexadecimal: 0x4B749760E80000
- Base-36: 5T4J5Q5O2KG
Squares and roots of 21238816768000000
- 21238816768000000 squared (212388167680000002) is 451087337704677965824000000000000
- 21238816768000000 cubed (212388167680000003) is 9580561311874593012582902136832000000000000000000
-
The
square root of 21238816768000000 is 145735434.1538117489 -
The
cube root of 21238816768000000 is 276934.3150695979
Scales and comparisons
How big is 21238816768000000?- 21,238,816,768,000,000 seconds is equal to 675,328,677 years, 12 weeks, 6 days, 12 hours, 26 minutes, 40 seconds.
-
To count from 1 to 21,238,816,768,000,000 would take you about two billion, twenty-five million, nine hundred eighty-six thousand and thirty-one 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 21238816768000000 cubic inches would be around 23077.9 feet tall.
Recreational maths with 21238816768000000
- 21238816768000000 backwards is 00000086761883212
- 21238816768000000 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21238816768000000's digits is 52
- More coming soon!
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The information we have on file for 21238816768000000 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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