20738431184640
20,738,431,184,640 is an even composite number composed of five prime numbers multiplied together.
20738431184640 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 20738431184640:
28 × 3 × 5 × 132 × 56532
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 5653 × 5653)See below for interesting mathematical facts about the number 20738431184640 from the Numbermatics database.
Names of 20738431184640
- Cardinal: 20738431184640 can be written as Twenty trillion, seven hundred thirty-eight billion, four hundred thirty-one million, one hundred eighty-four thousand, six hundred forty.
Scientific notation
- Scientific notation: 2.073843118464 × 1013
Factors of 20738431184640
Divisors of 20738431184640
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 169 192 195 208 240 256 260 312 320 338 384 390 416 480 507 520 624 640 676 768 780 832 845 960 1014 1040 1248 1280 1352 1560 1664 1690 1920 2028 2080 2496 2535 2704 3120 3328 3380 3840 4056 4160 4992 5070 5408 5653 6240 6760 8112 8320 9984 10140 10816 11306 12480 13520 16224 16640 16959 20280 21632 22612 24960 27040 28265 32448 33918 40560 43264 45224 49920 54080 56530 64896 67836 73489 81120 84795 90448 108160 113060 129792 135672 146978 162240 169590 180896 216320 220467 226120 271344 293956 324480 339180 361792 367445 440934 452240 542688 587912 648960 678360 723584 734890 881868 904480 955357 1085376 1102335 1175824 1356720 1447168 1469780 1763736 1808960 1910714 2170752 2204670 2351648 2713440 2866071 2939560 3527472 3617920 3821428 4341504 4409340 4703296 4776785 5426880 5732142 5879120 7054944 7235840 7642856 8818680 9406592 9553570 10853760 11464284 11758240 14109888 14330355 15285712 17637360 18813184 19107140 21707520 22928568 23516480 28219776 28660710 30571424 31956409 35274720 38214280 45857136 47032960 56439552 57321420 61142848 63912818 70549440 76428560 91714272 94065920 95869227 114642840 122285696 127825636 141098880 152857120 159782045 183428544 191738454 229285680 244571392 255651272 282197760 305714240 319564090 366857088 383476908 415433317 458571360 479346135 511302544 611428480 639128180 733714176 766953816 830866634 917142720 958692270 1022605088 1222856960 1246299951 1278256360 1533907632 1661733268 1834285440 1917384540 2045210176 2077166585 2492599902 2556512720 3067815264 3323466536 3668570880 3834769080 4090420352 4154333170 4985199804 5113025440 5400633121 6135630528 6231499755 6646933072 7669538160 8180840704 8308666340 9970399608 10226050880 10801266242 12271261056 12462999510 13293866144 15339076320 16201899363 16617332680 19940799216 20452101760 21602532484 24542522112 24925999020 26587732288 27003165605 30678152640 32403798726 33234665360 39881598432 40904203520 43205064968 49851998040 53175464576 54006331210 61356305280 64807597452 66469330720 79763196864 81009496815 86410129936 99703996080 106350929152 108012662420 122712610560 129615194904 132938661440 159526393728 162018993630 172820259872 199407992160 216025324840 259230389808 265877322880 319052787456 324037987260 345640519744 398815984320 432050649680 518460779616 531754645760 648075974520 691281039488 797631968640 864101299360 1036921559232 1296151949040 1382562078976 1595263937280 1728202598720 2073843118464 2592303898080 3456405197440 4147686236928 5184607796160 6912810394880 10369215592320 20738431184640
- Sum of all divisors σ(n): 71732841535656
- Sum of proper divisors (its aliquot sum) s(n): 50994410351016
- 20738431184640 is an abundant number, because the sum of its proper divisors (50994410351016) is greater than itself. Its abundance is 30255979166376
Bases of 20738431184640
- Binary: 1001011011100100010101101001011101111000000002
- Hexadecimal: 0x12DC8AD2EF00
- Base-36: 7CN3QH62O
Squares and roots of 20738431184640
- 20738431184640 squared (207384311846402) is 430082528000048833771929600
- 20738431184640 cubed (207384311846403) is 8919236910645018705738648414106681344000
-
The
square root of 20738431184640 is 4553946.7700709897 -
The
cube root of 20738431184640 is 27474.2154721005
Scales and comparisons
How big is 20738431184640?- 20,738,431,184,640 seconds is equal to 659,417 years, 50 weeks, 17 hours, 4 minutes.
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To count from 1 to 20,738,431,184,640 would take you about one million, six hundred forty-eight thousand, five hundred forty-four 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 20738431184640 cubic inches would be around 2289.5 feet tall.
Recreational maths with 20738431184640
- 20738431184640 backwards is 04648113483702
- The number of decimal digits it has is: 14
- The sum of 20738431184640's digits is 51
- More coming soon!
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The information we have on file for 20738431184640 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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