81729413120000
81,729,413,120,000 is an even composite number composed of four prime numbers multiplied together.
81729413120000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of five hundred ten divisors.
Prime factorization of 81729413120000:
216 × 54 × 412 × 1187
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 41 × 41 × 1187)See below for interesting mathematical facts about the number 81729413120000 from the Numbermatics database.
Names of 81729413120000
- Cardinal: 81729413120000 can be written as Eighty-one trillion, seven hundred twenty-nine billion, four hundred thirteen million, one hundred twenty thousand.
Scientific notation
- Scientific notation: 8.172941312 × 1013
Factors of 81729413120000
Divisors of 81729413120000
- Number of divisors d(n): 510
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 128 160 164 200 205 250 256 320 328 400 410 500 512 625 640 656 800 820 1000 1024 1025 1187 1250 1280 1312 1600 1640 1681 2000 2048 2050 2374 2500 2560 2624 3200 3280 3362 4000 4096 4100 4748 5000 5120 5125 5248 5935 6400 6560 6724 8000 8192 8200 8405 9496 10000 10240 10250 10496 11870 12800 13120 13448 16000 16384 16400 16810 18992 20000 20480 20500 20992 23740 25600 25625 26240 26896 29675 32000 32768 32800 33620 37984 40000 40960 41000 41984 42025 47480 48667 51200 51250 52480 53792 59350 64000 65536 65600 67240 75968 80000 81920 82000 83968 84050 94960 97334 102400 102500 104960 107584 118700 128000 131200 134480 148375 151936 160000 163840 164000 167936 168100 189920 194668 204800 205000 209920 210125 215168 237400 243335 256000 262400 268960 296750 303872 320000 327680 328000 335872 336200 379840 389336 409600 410000 419840 420250 430336 474800 486670 512000 524800 537920 593500 607744 640000 656000 671744 672400 741875 759680 778672 819200 820000 839680 840500 860672 949600 973340 1024000 1049600 1050625 1075840 1187000 1215488 1216675 1280000 1312000 1343488 1344800 1483750 1519360 1557344 1638400 1640000 1679360 1681000 1721344 1899200 1946680 1995347 2048000 2099200 2101250 2151680 2374000 2430976 2433350 2560000 2624000 2686976 2689600 2967500 3038720 3114688 3280000 3358720 3362000 3442688 3798400 3893360 3990694 4096000 4198400 4202500 4303360 4748000 4861952 4866700 5120000 5248000 5379200 5935000 6077440 6083375 6229376 6560000 6717440 6724000 6885376 7596800 7786720 7981388 8192000 8396800 8405000 8606720 9496000 9723904 9733400 9976735 10240000 10496000 10758400 11870000 12154880 12166750 12458752 13120000 13434880 13448000 13770752 15193600 15573440 15962776 16793600 16810000 17213440 18992000 19447808 19466800 19953470 20480000 20992000 21516800 23740000 24309760 24333500 24917504 26240000 26896000 27541504 30387200 30416875 31146880 31925552 33587200 33620000 34426880 37984000 38895616 38933600 39906940 40960000 41984000 43033600 47480000 48619520 48667000 49835008 49883675 52480000 53792000 55083008 60774400 60833750 62293760 63851104 67174400 67240000 68853760 75968000 77791232 77867200 79813880 83968000 86067200 94960000 97239040 97334000 99670016 99767350 104960000 107584000 110166016 121548800 121667500 124587520 127702208 134480000 137707520 151936000 155734400 159627760 167936000 172134400 189920000 194478080 194668000 199340032 199534700 209920000 215168000 243097600 243335000 249175040 249418375 255404416 268960000 275415040 303872000 311468800 319255520 335872000 344268800 379840000 388956160 389336000 398680064 399069400 419840000 430336000 486195200 486670000 498350080 498836750 510808832 537920000 550830080 607744000 622937600 638511040 688537600 759680000 778672000 797360128 798138800 839680000 860672000 972390400 973340000 996700160 997673500 1021617664 1075840000 1215488000 1245875200 1247091875 1277022080 1377075200 1519360000 1557344000 1594720256 1596277600 1679360000 1721344000 1944780800 1946680000 1993400320 1995347000 2043235328 2151680000 2430976000 2491750400 2494183750 2554044160 2754150400 3038720000 3114688000 3189440512 3192555200 3442688000 3893360000 3986800640 3990694000 4086470656 4303360000 4861952000 4983500800 4988367500 5108088320 6077440000 6229376000 6385110400 6885376000 7786720000 7973601280 7981388000 8172941312 8606720000 9723904000 9967001600 9976735000 10216176640 12154880000 12458752000 12770220800 13770752000 15573440000 15947202560 15962776000 16345882624 17213440000 19934003200 19953470000 20432353280 24309760000 24917504000 25540441600 31146880000 31925552000 32691765248 34426880000 39868006400 39906940000 40864706560 48619520000 49835008000 51080883200 62293760000 63851104000 65383530496 68853760000 79736012800 79813880000 81729413120 99670016000 102161766400 124587520000 127702208000 130767060992 159627760000 163458826240 199340032000 204323532800 249175040000 255404416000 319255520000 326917652480 398680064000 408647065600 498350080000 510808832000 638511040000 653835304960 817294131200 996700160000 1021617664000 1277022080000 1634588262400 1993400320000 2043235328000 2554044160000 3269176524800 4086470656000 5108088320000 8172941312000 10216176640000 16345882624000 20432353280000 40864706560000 81729413120000
- Sum of all divisors σ(n): 209536345346724
- Sum of proper divisors (its aliquot sum) s(n): 127806932226724
- 81729413120000 is an abundant number, because the sum of its proper divisors (127806932226724) is greater than itself. Its abundance is 46077519106724
Bases of 81729413120000
- Binary: 100101001010101000111001010001100000000000000002
- Hexadecimal: 0x4A551CA30000
- Base-36: SYXZ2DPFK
Squares and roots of 81729413120000
- 81729413120000 squared (817294131200002) is 6679696968939628134400000000
- 81729413120000 cubed (817294131200003) is 545927713090878676135552483328000000000000
-
The
square root of 81729413120000 is 9040432.1312645225 -
The
cube root of 81729413120000 is 43396.9752186973
Scales and comparisons
How big is 81729413120000?- 81,729,413,120,000 seconds is equal to 2,598,742 years, 27 weeks, 4 days, 11 hours, 33 minutes, 20 seconds.
-
To count from 1 to 81,729,413,120,000 would take you about six million, four hundred ninety-six thousand, eight hundred fifty-six 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 81729413120000 cubic inches would be around 3616.4 feet tall.
Recreational maths with 81729413120000
- 81729413120000 backwards is 00002131492718
- The number of decimal digits it has is: 14
- The sum of 81729413120000's digits is 38
- More coming soon!
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The information we have on file for 81729413120000 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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