81042163904000
81,042,163,904,000 is an even composite number composed of eight prime numbers multiplied together.
81042163904000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, five hundred sixty divisors.
Prime factorization of 81042163904000:
29 × 53 × 13 × 17 × 29 × 41 × 61 × 79
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 17 × 29 × 41 × 61 × 79)See below for interesting mathematical facts about the number 81042163904000 from the Numbermatics database.
Names of 81042163904000
- Cardinal: 81042163904000 can be written as Eighty-one trillion, forty-two billion, one hundred sixty-three million, nine hundred four thousand.
Scientific notation
- Scientific notation: 8.1042163904 × 1013
Factors of 81042163904000
Divisors of 81042163904000
- Number of divisors d(n): 2560
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Complete list of divisors:
1 2 4 5 8 10 13 16 17 20 25 26 29 32 34 40 41 50 52 58 61 64 65 68 79 80 82 85 100 104 116 122 125 128 130 136 145 158 160 164 170 200 205 208 221 232 244 250 256 260 272 290 305 316 320 325 328 340 377 395 400 410 416 425 442 464 488 493 500 512 520 533 544 580 610 632 640 650 656 680 697 725 754 790 793 800 820 832 850 884 928 976 986 1000 1025 1027 1037 1040 1066 1088 1105 1160 1189 1220 1264 1280 1300 1312 1343 1360 1394 1450 1508 1525 1580 1586 1600 1625 1640 1664 1700 1768 1769 1856 1885 1952 1972 1975 2000 2050 2054 2074 2080 2125 2132 2176 2210 2291 2320 2378 2440 2465 2501 2528 2560 2600 2624 2665 2686 2720 2788 2900 3016 3050 3160 3172 3200 3239 3250 3280 3328 3400 3485 3536 3538 3625 3712 3770 3904 3944 3950 3965 4000 4100 4108 4148 4160 4250 4264 4352 4420 4582 4640 4756 4819 4880 4930 5002 5056 5125 5135 5185 5200 5248 5330 5372 5440 5525 5576 5800 5945 6032 6100 6320 6344 6400 6409 6478 6500 6560 6656 6715 6800 6970 7072 7076 7250 7424 7540 7625 7808 7888 7900 7930 8000 8200 8216 8296 8320 8500 8528 8704 8840 8845 9061 9164 9280 9425 9512 9638 9760 9860 9875 10004 10112 10250 10270 10370 10400 10496 10660 10744 10880 11050 11152 11455 11600 11890 12064 12200 12325 12505 12640 12688 12800 12818 12956 13000 13120 13325 13430 13481 13600 13940 14144 14152 14500 14848 15080 15250 15457 15616 15776 15800 15860 16000 16195 16400 16432 16592 16640 17000 17056 17425 17459 17680 17690 18122 18328 18560 18850 19024 19276 19520 19720 19750 19825 20008 20213 20224 20500 20540 20740 20800 20992 21320 21488 21760 22100 22304 22910 22997 23200 23780 24095 24128 24400 24650 25010 25280 25376 25636 25675 25912 25925 26000 26240 26650 26860 26962 27200 27625 27880 28288 28304 29000 29725 29783 30073 30160 30500 30914 31232 31552 31600 31720 32000 32045 32390 32513 32800 32864 33184 33280 33575 34000 34112 34850 34918 35360 35380 36244 36656 37120 37700 38048 38552 38947 39040 39440 39500 39650 40016 40426 40448 41000 41080 41480 41600 42107 42517 42640 42976 43520 44200 44225 44608 45305 45820 45994 46400 47125 47560 48190 48256 48800 49300 50020 50560 50752 51272 51350 51824 51850 52000 52480 53300 53720 53924 54400 55063 55250 55760 56576 56608 57275 58000 59450 59566 60146 60320 61000 61625 61828 62525 62647 63104 63200 63440 64000 64090 64780 65026 65600 65728 66368 66625 67150 67405 68000 68224 69700 69836 70720 70760 72488 72529 73312 74240 75400 76096 77104 77285 77894 78080 78880 79000 79300 80032 80852 80975 81923 82000 82160 82960 83200 84214 85034 85280 85952 87125 87295 88400 88450 89216 90610 91640 91988 92800 93931 94250 95120 96380 96512 97600 98600 99125 100040 101065 101120 101504 102544 102700 103648 103700 104000 104960 106600 107440 107848 108800 110126 110500 111520 113152 113216 114550 114985 116000 118900 119132 120292 120475 120640 122000 123250 123656 125050 125294 126208 126400 126880 128180 128375 129560 129625 130052 131200 131456 132736 133250 134300 134810 136000 136448 139400 139672 139751 141440 141520 144976 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39455776000 39532762880 40521081952 41034007040 41096432000 41517502000 42993190400 43664959000 45812416000 45838328000 47671861120 48703223500 49415953600 49872100864 50651352440 51098464000 51292508800 53142402560 53741488000 55891147520 58136416000 59589826400 60344128000 61769942000 62340126080 63314190550 64115636000 66428003200 68159936000 69863934400 73341324800 74487283000 76024544000 77925157600 78150592000 78911552000 79065525760 81042163904 82192864000 83035004000 87329918000 91676656000 95343722240 97406447000 98831907200 101302704880 102196928000 102585017600 107482976000 111782295040 116272832000 119179652800 123539884000 124680252160 126628381100 128231272000 132856006400 139727868800 148974566000 152049088000 155850315200 158285476375 162084327808 164385728000 166070008000 174659836000 183353312000 190687444480 194812894000 197663814400 202605409760 205170035200 214965952000 238359305600 247079768000 249360504320 253256762200 256462544000 265712012800 279455737600 297949132000 311700630400 316570952750 324168655616 332140016000 349319672000 366706624000 389625788000 395327628800 405210819520 476718611200 494159536000 506513524400 512925088000 558911475200 595898264000 623401260800 633141905500 648337311232 664280032000 698639344000 779251576000 810421639040 953437222400 988319072000 1013027048800 1025850176000 1191796528000 1246802521600 1266283811000 1328560064000 1397278688000 1558503152000 1620843278080 1976638144000 2026054097600 2383593056000 2532567622000 2794557376000 3117006304000 3241686556160 4052108195200 4767186112000 5065135244000 6234012608000 8104216390400 10130270488000 16208432780800 20260540976000 40521081952000 81042163904000
- Sum of all divisors σ(n): 251335013529600
- Sum of proper divisors (its aliquot sum) s(n): 170292849625600
- 81042163904000 is an abundant number, because the sum of its proper divisors (170292849625600) is greater than itself. Its abundance is 89250685721600
Bases of 81042163904000
- Binary: 100100110110101000110010110010000101110000000002
- Hexadecimal: 0x49B519642E00
- Base-36: SQ697XWJK
Squares and roots of 81042163904000
- 81042163904000 squared (810421639040002) is 6567832330242800521216000000
- 81042163904000 cubed (810421639040003) is 532271344201527295956363701387264000000000
-
The
square root of 81042163904000 is 9002342.1343559255 -
The
cube root of 81042163904000 is 43274.9933220543
Scales and comparisons
How big is 81042163904000?- 81,042,163,904,000 seconds is equal to 2,576,890 years, 6 weeks, 6 days, 3 hours, 33 minutes, 20 seconds.
-
To count from 1 to 81,042,163,904,000 would take you about six million, four hundred forty-two thousand, two hundred twenty-five 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 81042163904000 cubic inches would be around 3606.2 feet tall.
Recreational maths with 81042163904000
- 81042163904000 backwards is 00040936124018
- The number of decimal digits it has is: 14
- The sum of 81042163904000's digits is 38
- More coming soon!
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"Number 81042163904000 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.
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Numbermatics. (2024). Number 81042163904000 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/81042163904000/
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The information we have on file for 81042163904000 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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