81640129023360
81,640,129,023,360 is an even composite number composed of five prime numbers multiplied together.
81640129023360 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 81640129023360:
27 × 32 × 5 × 713 × 1992
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 71 × 71 × 71 × 199 × 199)See below for interesting mathematical facts about the number 81640129023360 from the Numbermatics database.
Names of 81640129023360
- Cardinal: 81640129023360 can be written as Eighty-one trillion, six hundred forty billion, one hundred twenty-nine million, twenty-three thousand, three hundred sixty.
Scientific notation
- Scientific notation: 8.164012902336 × 1013
Factors of 81640129023360
Divisors of 81640129023360
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 71 72 80 90 96 120 128 142 144 160 180 192 199 213 240 284 288 320 355 360 384 398 426 480 568 576 597 639 640 710 720 796 852 960 995 1065 1136 1152 1194 1278 1420 1440 1592 1704 1791 1920 1990 2130 2272 2388 2556 2840 2880 2985 3184 3195 3408 3582 3980 4260 4544 4776 5041 5112 5680 5760 5970 6368 6390 6816 7164 7960 8520 8955 9088 9552 10082 10224 11360 11940 12736 12780 13632 14129 14328 15123 15920 17040 17910 19104 20164 20448 22720 23880 25205 25472 25560 27264 28258 28656 30246 31840 34080 35820 38208 39601 40328 40896 42387 45369 45440 47760 50410 51120 56516 57312 60492 63680 68160 70645 71640 75615 76416 79202 80656 81792 84774 90738 95520 100820 102240 113032 114624 118803 120984 127161 127360 136320 141290 143280 151230 158404 161312 169548 181476 191040 198005 201640 204480 211935 226064 226845 229248 237606 241968 254322 282580 286560 302460 316808 322624 339096 356409 357911 362952 382080 396010 403280 408960 423870 452128 453690 475212 483936 508644 565160 573120 594015 604920 633616 635805 645248 678192 712818 715822 725904 792020 806560 847740 904256 907380 950424 967872 1003159 1017288 1073733 1130320 1146240 1188030 1209840 1267232 1271610 1356384 1425636 1431644 1451808 1584040 1613120 1695480 1782045 1789555 1808512 1814760 1900848 1935744 2006318 2034576 2147466 2260640 2376060 2419680 2534464 2543220 2712768 2811671 2851272 2863288 2903616 3009477 3168080 3221199 3226240 3390960 3564090 3579110 3629520 3801696 4012636 4069152 4294932 4521280 4752120 4839360 5015795 5068928 5086440 5368665 5425536 5623342 5702544 5726576 5807232 6018954 6336160 6442398 6781920 7128180 7158220 7259040 7603392 8025272 8138304 8435013 8589864 9028431 9042560 9504240 9678720 10031590 10172880 10737330 11246684 11405088 11453152 12037908 12672320 12884796 13563840 14058355 14256360 14316440 14518080 15047385 15206784 16050544 16105995 16276608 16870026 17179728 18056862 19008480 20063180 20345760 21474660 22493368 22810176 22906304 24075816 25305039 25344640 25769592 27127680 28116710 28512720 28632880 29036160 30094770 32101088 32211990 33740052 34359456 36113724 38016960 40126360 40691520 42175065 42949320 44986736 45142155 45620352 45812608 48151632 50610078 51539184 56233420 57025440 57265760 60189540 64202176 64423980 67480104 68718912 71224289 72227448 76033920 80252720 81383040 84350130 85898640 89973472 90284310 96303264 101220156 103078368 112466840 114050880 114531520 120379080 126525195 128404352 128847960 134960208 137437824 142448578 144454896 160505440 168700260 171797280 179946944 180568620 192606528 199628641 202440312 206156736 213672867 224933680 228101760 229063040 240758160 253050390 257695920 269920416 284897156 288909792 321010880 337400520 343594560 356121445 359893888 361137240 385213056 399257282 404880624 412313472 427345734 449867360 481516320 506100780 515391840 539840832 569794312 577819584 598885923 641018601 642021760 674801040 687189120 712242890 722274480 798514564 809761248 854691468 899734720 963032640 998143205 1012201560 1030783680 1068364335 1079681664 1139588624 1155639168 1197771846 1282037202 1349602080 1424485780 1444548960 1597029128 1619522496 1709382936 1796657769 1799469440 1926065280 1996286410 2024403120 2061567360 2136728670 2279177248 2395543692 2564074404 2699204160 2848971560 2889097920 2994429615 3194058256 3205093005 3239044992 3418765872 3593315538 3992572820 4048806240 4273457340 4558354496 4791087384 5128148808 5398408320 5697943120 5778195840 5988859230 6388116512 6410186010 6837531744 7186631076 7985145640 8097612480 8546914680 8983288845 9116708992 9582174768 10256297616 11395886240 11977718460 12776233024 12820372020 13675063488 14173633511 14373262152 15970291280 16195224960 17093829360 17966577690 19164349536 20512595232 22791772480 23955436920 25552466048 25640744040 27350126976 28347267022 28746524304 31940582560 34187658720 35933155380 38328699072 41025190464 42520900533 45583544960 47910873840 51281488080 56694534044 57493048608 63881165120 68375317440 70868167555 71866310760 76657398144 82050380928 85041801066 95821747680 102562976160 113389068088 114986097216 127562701599 127762330240 136750634880 141736335110 143732621520 170083602132 191643495360 205125952320 212604502665 226778136176 229972194432 255125403198 283472670220 287465243040 340167204264 383286990720 410251904640 425209005330 453556272352 510250806396 566945340440 574930486080 637813507995 680334408528 850418010660 907112544704 1020501612792 1133890680880 1149860972160 1275627015990 1360668817056 1700836021320 1814225089408 2041003225584 2267781361760 2551254031980 2721337634112 3401672042640 4082006451168 4535562723520 5102508063960 5442675268224 6803344085280 8164012902336 9071125447040 10205016127920 13606688170560 16328025804672 20410032255840 27213376341120 40820064511680 81640129023360
- Sum of all divisors σ(n): 287385005475360
- Sum of proper divisors (its aliquot sum) s(n): 205744876452000
- 81640129023360 is an abundant number, because the sum of its proper divisors (205744876452000) is greater than itself. Its abundance is 124104747428640
Bases of 81640129023360
- Binary: 100101001000000010100101110001111001101100000002
- Hexadecimal: 0x4A4052E3CD80
- Base-36: SXSYGXNK0
Squares and roots of 81640129023360
- 81640129023360 squared (816401290233602) is 6665110666950867827425689600
- 81640129023360 cubed (816401290233603) is 544140494804841871272955309306622509056000
-
The
square root of 81640129023360 is 9035492.7382716655 -
The
cube root of 81640129023360 is 43381.1666646871
Scales and comparisons
How big is 81640129023360?- 81,640,129,023,360 seconds is equal to 2,595,903 years, 29 weeks, 5 days, 17 hours, 36 minutes.
-
To count from 1 to 81,640,129,023,360 would take you about six million, four hundred eighty-nine thousand, seven hundred fifty-eight 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 81640129023360 cubic inches would be around 3615.1 feet tall.
Recreational maths with 81640129023360
- 81640129023360 backwards is 06332092104618
- 81640129023360 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81640129023360's digits is 45
- More coming soon!
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"Number 81640129023360 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.
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The information we have on file for 81640129023360 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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