81079198720000
81,079,198,720,000 is an even composite number composed of five prime numbers multiplied together.
81079198720000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred sixty divisors.
Prime factorization of 81079198720000:
213 × 54 × 13 × 449 × 2713
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 449 × 2713)See below for interesting mathematical facts about the number 81079198720000 from the Numbermatics database.
Names of 81079198720000
- Cardinal: 81079198720000 can be written as Eighty-one trillion, seventy-nine billion, one hundred ninety-eight million, seven hundred twenty thousand.
Scientific notation
- Scientific notation: 8.107919872 × 1013
Factors of 81079198720000
Divisors of 81079198720000
- Number of divisors d(n): 560
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 200 208 250 256 260 320 325 400 416 449 500 512 520 625 640 650 800 832 898 1000 1024 1040 1250 1280 1300 1600 1625 1664 1796 2000 2048 2080 2245 2500 2560 2600 2713 3200 3250 3328 3592 4000 4096 4160 4490 5000 5120 5200 5426 5837 6400 6500 6656 7184 8000 8125 8192 8320 8980 10000 10240 10400 10852 11225 11674 12800 13000 13312 13565 14368 16000 16250 16640 17960 20000 20480 20800 21704 22450 23348 25600 26000 26624 27130 28736 29185 32000 32500 33280 35269 35920 40000 40960 41600 43408 44900 46696 51200 52000 53248 54260 56125 57472 58370 64000 65000 66560 67825 70538 71840 80000 83200 86816 89800 93392 102400 104000 106496 108520 112250 114944 116740 128000 130000 133120 135650 141076 143680 145925 160000 166400 173632 176345 179600 186784 204800 208000 217040 224500 229888 233480 256000 260000 266240 271300 280625 282152 287360 291850 320000 332800 339125 347264 352690 359200 373568 416000 434080 449000 459776 466960 512000 520000 532480 542600 561250 564304 574720 583700 640000 665600 678250 694528 705380 718400 729625 747136 832000 868160 881725 898000 919552 933920 1024000 1040000 1085200 1122500 1128608 1149440 1167400 1218137 1280000 1331200 1356500 1389056 1410760 1436800 1459250 1494272 1664000 1695625 1736320 1763450 1796000 1839104 1867840 2080000 2170400 2245000 2257216 2298880 2334800 2436274 2560000 2662400 2713000 2778112 2821520 2873600 2918500 2988544 3328000 3391250 3472640 3526900 3592000 3648125 3678208 3735680 4160000 4340800 4408625 4490000 4514432 4597760 4669600 4872548 5120000 5426000 5556224 5643040 5747200 5837000 5977088 6090685 6656000 6782500 6945280 7053800 7184000 7296250 7471360 8320000 8681600 8817250 8980000 9028864 9195520 9339200 9745096 10852000 11112448 11286080 11494400 11674000 11954176 12181370 13312000 13565000 13890560 14107600 14368000 14592500 14942720 15835781 16640000 17363200 17634500 17960000 18057728 18391040 18678400 19490192 21704000 22043125 22224896 22572160 22988800 23348000 23908352 24362740 27130000 27781120 28215200 28736000 29185000 29885440 30453425 31671562 33280000 34726400 35269000 35920000 36115456 37356800 38980384 43408000 44086250 45144320 45977600 46696000 47816704 48725480 54260000 55562240 56430400 57472000 58370000 59770880 60906850 63343124 66560000 69452800 70538000 71840000 72230912 74713600 77960768 79178905 86816000 88172500 90288640 91955200 93392000 97450960 108520000 111124480 112860800 114944000 116740000 119541760 121813700 126686248 138905600 141076000 143680000 144461824 149427200 152267125 155921536 158357810 173632000 176345000 180577280 186784000 194901920 217040000 225721600 229888000 233480000 239083520 243627400 253372496 277811200 282152000 287360000 288923648 298854400 304534250 311843072 316715620 347264000 352690000 361154560 373568000 389803840 395894525 434080000 451443200 459776000 466960000 487254800 506744992 555622400 564304000 574720000 597708800 609068500 623686144 633431240 694528000 705380000 722309120 747136000 761335625 779607680 791789050 868160000 902886400 933920000 974509600 1013489984 1128608000 1149440000 1195417600 1218137000 1247372288 1266862480 1389056000 1410760000 1444618240 1494272000 1522671250 1559215360 1583578100 1736320000 1805772800 1867840000 1949019200 1979472625 2026979968 2257216000 2298880000 2436274000 2494744576 2533724960 2778112000 2821520000 2988544000 3045342500 3118430720 3167156200 3472640000 3611545600 3735680000 3898038400 3958945250 4053959936 4514432000 4872548000 4989489152 5067449920 5643040000 5977088000 6090685000 6236861440 6334312400 6945280000 7223091200 7471360000 7796076800 7917890500 8107919872 9028864000 9745096000 9897363125 9978978304 10134899840 11286080000 12181370000 12473722880 12668624800 13890560000 14942720000 15592153600 15835781000 16215839744 18057728000 19490192000 19794726250 20269799680 22572160000 24362740000 24947445760 25337249600 29885440000 31184307200 31671562000 32431679488 36115456000 38980384000 39589452500 40539599360 45144320000 48725480000 49894891520 50674499200 62368614400 63343124000 64863358976 77960768000 79178905000 81079198720 90288640000 97450960000 101348998400 124737228800 126686248000 129726717952 155921536000 158357810000 162158397440 180577280000 194901920000 202697996800 249474457600 253372496000 311843072000 316715620000 324316794880 389803840000 405395993600 506744992000 623686144000 633431240000 648633589760 779607680000 810791987200 1013489984000 1247372288000 1266862480000 1559215360000 1621583974400 2026979968000 2533724960000 3118430720000 3243167948800 4053959936000 5067449920000 6236861440000 8107919872000 10134899840000 16215839744000 20269799680000 40539599360000 81079198720000
- Sum of all divisors σ(n): 218773572078600
- Sum of proper divisors (its aliquot sum) s(n): 137694373358600
- 81079198720000 is an abundant number, because the sum of its proper divisors (137694373358600) is greater than itself. Its abundance is 56615174638600
Bases of 81079198720000
- Binary: 100100110111101101110001101011010100000000000002
- Hexadecimal: 0x49BDB8D6A000
- Base-36: SQN9PIJGG
Squares and roots of 81079198720000
- 81079198720000 squared (810791987200002) is 6573836465077249638400000000
- 81079198720000 cubed (810791987200003) is 533001393104780663582881742848000000000000
-
The
square root of 81079198720000 is 9004398.8538935791 -
The
cube root of 81079198720000 is 43281.5842835473
Scales and comparisons
How big is 81079198720000?- 81,079,198,720,000 seconds is equal to 2,578,067 years, 37 weeks, 4 days, 20 hours, 26 minutes, 40 seconds.
-
To count from 1 to 81,079,198,720,000 would take you about six million, four hundred forty-five thousand, one hundred sixty-nine 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 81079198720000 cubic inches would be around 3606.8 feet tall.
Recreational maths with 81079198720000
- 81079198720000 backwards is 00002789197018
- 81079198720000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 81079198720000's digits is 52
- More coming soon!
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The information we have on file for 81079198720000 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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