81329294909200
81,329,294,909,200 is an even composite number composed of seven prime numbers multiplied together.
81329294909200 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 81329294909200:
24 × 52 × 13 × 23 × 37 × 941 × 19531
(2 × 2 × 2 × 2 × 5 × 5 × 13 × 23 × 37 × 941 × 19531)See below for interesting mathematical facts about the number 81329294909200 from the Numbermatics database.
Names of 81329294909200
- Cardinal: 81329294909200 can be written as Eighty-one trillion, three hundred twenty-nine billion, two hundred ninety-four million, nine hundred nine thousand, two hundred.
Scientific notation
- Scientific notation: 8.13292949092 × 1013
Factors of 81329294909200
Divisors of 81329294909200
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 23 25 26 37 40 46 50 52 65 74 80 92 100 104 115 130 148 184 185 200 208 230 260 296 299 325 368 370 400 460 481 520 575 592 598 650 740 851 920 925 941 962 1040 1150 1196 1300 1480 1495 1702 1840 1850 1882 1924 2300 2392 2405 2600 2960 2990 3404 3700 3764 3848 4255 4600 4705 4784 4810 5200 5980 6808 7400 7475 7528 7696 8510 9200 9410 9620 11063 11960 12025 12233 13616 14800 14950 15056 17020 18820 19240 19531 21275 21643 22126 23525 23920 24050 24466 29900 34040 34817 37640 38480 39062 42550 43286 44252 47050 48100 48932 55315 59800 61165 68080 69634 75280 78124 85100 86572 88504 94100 96200 97655 97864 108215 110630 119600 122330 139268 156248 170200 173144 174085 177008 188200 192400 195310 195728 216430 221260 244660 253903 276575 278536 281359 305825 312496 340400 346288 348170 376400 390620 432860 442520 449213 452621 488275 489320 507806 541075 553150 557072 562718 611650 696340 722647 781240 800791 865720 870425 885040 898426 905242 976550 978640 1015612 1082150 1106300 1125436 1223300 1269515 1392680 1406795 1445294 1562480 1601582 1731440 1740850 1796852 1810484 1953100 2031224 2164300 2212600 2246065 2250872 2263105 2446600 2539030 2785360 2813590 2890588 3203164 3481700 3593704 3613235 3620968 3906200 4003955 4062448 4328600 4425200 4492130 4501744 4526210 4893200 5078060 5627180 5781176 5839769 6347575 6406328 6963400 7033975 7187408 7226470 7241936 7812400 8007910 8657200 8984260 9052420 9394411 10156120 10410283 11230325 11254360 11315525 11562352 11679538 12695150 12812656 13926800 14067950 14452940 16015820 16620881 17968520 18066175 18104840 18378671 18788822 20019775 20312240 20820566 22460650 22508720 22631050 23359076 25390300 28135900 28905880 29198845 32031640 33241762 35937040 36132350 36209680 36757342 37577644 40039550 41641132 44921300 45262100 46718152 46972055 50780600 52051415 56271800 57811760 58397690 64063280 66483524 72264700 73514684 75155288 80079100 83104405 83282264 89842600 90524200 91893355 93436304 93944110 101561200 104102830 112543600 116795380 132967048 144529400 145994225 147029368 150310576 160158200 166208810 166564528 179685200 181048400 183786710 187888220 208205660 216071453 233590760 234860275 238922723 260257075 265934096 289058800 291988450 294058736 320316400 332417620 367573420 375776440 415522025 416411320 422709433 432142906 459466775 467181520 469720550 477845446 520514150 583976900 664835240 680010827 735146840 751552880 831044050 832822640 845418866 864285812 918933550 939441100 955690892 1041028300 1080357265 1167953800 1194613615 1329670480 1360021654 1470293680 1662088100 1690837732 1728571624 1837867100 1878882200 1911381784 2082056600 2113547165 2160714530 2335907600 2389227230 2720043308 3324176200 3381675464 3400054135 3457143248 3675734200 3757764400 3822763568 4164113200 4227094330 4321429060 4778454460 5401786325 5440086616 5495222629 5973068075 6648352400 6763350928 6800108270 7351468400 8454188660 8642858120 8840140751 9556908920 10567735825 10803572650 10880173232 10990445258 11946136150 13600216540 15640249021 16908377320 17000270675 17285716240 17680281502 19113817840 21135471650 21607145300 21980890516 23892272300 27200433080 27476113145 31280498042 33816754640 34000541350 35360563004 42270943300 43214290600 43961781032 44200703755 47784544600 54400866160 54952226290 62560996084 68001082700 70721126008 78201245105 84541886600 86428581200 87923562064 88401407510 95569089200 109904452580 125121992168 136002165400 137380565725 141442252016 156402490210 169083773200 176802815020 203323237273 219808905160 221003518775 250243984336 272004330800 274761131450 312804980420 353605630040 391006225525 406646474546 439617810320 442007037550 549522262900 625609960840 707211260080 782012451050 813292949092 884014075100 1016616186365 1099044525800 1251219921680 1564024902100 1626585898184 1768028150200 2033232372730 2198089051600 3128049804200 3253171796368 3536056300400 4066464745460 5083080931825 6256099608400 8132929490920 10166161863650 16265858981840 20332323727300 40664647454600 81329294909200
- Sum of all divisors σ(n): 225758380038912
- Sum of proper divisors (its aliquot sum) s(n): 144429085129712
- 81329294909200 is an abundant number, because the sum of its proper divisors (144429085129712) is greater than itself. Its abundance is 63099790220512
Bases of 81329294909200
- Binary: 100100111110111111100111011101110011111000100002
- Hexadecimal: 0x49F7F3BB9F10
- Base-36: STU5UBU34
Squares and roots of 81329294909200
- 81329294909200 squared (813292949092002) is 6614454210427625036244640000
- 81329294909200 cubed (813292949092003) is 537948897143267950415297665437786688000000
-
The
square root of 81329294909200 is 9018275.6061899107 -
The
cube root of 81329294909200 is 43326.0406040985
Scales and comparisons
How big is 81329294909200?- 81,329,294,909,200 seconds is equal to 2,586,020 years, 3 days, 16 hours, 6 minutes, 40 seconds.
-
To count from 1 to 81,329,294,909,200 would take you about six million, four hundred sixty-five thousand and fifty 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 81329294909200 cubic inches would be around 3610.5 feet tall.
Recreational maths with 81329294909200
- 81329294909200 backwards is 00290949292318
- The number of decimal digits it has is: 14
- The sum of 81329294909200's digits is 58
- More coming soon!
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The information we have on file for 81329294909200 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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