81990229249920
81,990,229,249,920 is an even composite number composed of nine prime numbers multiplied together.
81990229249920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand and forty-eight divisors.
Prime factorization of 81990229249920:
27 × 3 × 5 × 17 × 19 × 29 × 43 × 97 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 19 × 29 × 43 × 97 × 1093)See below for interesting mathematical facts about the number 81990229249920 from the Numbermatics database.
Names of 81990229249920
- Cardinal: 81990229249920 can be written as Eighty-one trillion, nine hundred ninety billion, two hundred twenty-nine million, two hundred forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 8.199022924992 × 1013
Factors of 81990229249920
Divisors of 81990229249920
- Number of divisors d(n): 2048
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 29 30 32 34 38 40 43 48 51 57 58 60 64 68 76 80 85 86 87 95 96 97 102 114 116 120 128 129 136 145 152 160 170 172 174 190 192 194 204 215 228 232 240 255 258 272 285 290 291 304 320 323 340 344 348 380 384 388 408 430 435 456 464 480 485 493 510 516 544 551 570 580 582 608 640 645 646 680 688 696 731 760 776 816 817 860 870 912 928 960 969 970 986 1020 1032 1088 1093 1102 1140 1160 1164 1216 1247 1290 1292 1360 1376 1392 1455 1462 1479 1520 1552 1615 1632 1634 1649 1653 1720 1740 1824 1843 1856 1920 1938 1940 1972 2040 2064 2176 2186 2193 2204 2280 2320 2328 2432 2451 2465 2494 2580 2584 2720 2752 2755 2784 2813 2910 2924 2958 3040 3104 3230 3264 3268 3279 3298 3306 3440 3480 3648 3655 3686 3712 3741 3876 3880 3944 4080 4085 4128 4171 4372 4386 4408 4560 4640 4656 4845 4902 4930 4947 4988 5160 5168 5440 5465 5504 5510 5529 5568 5626 5820 5848 5916 6080 6208 6235 6460 6528 6536 6558 6596 6612 6880 6960 7296 7310 7372 7395 7482 7752 7760 7888 8160 8170 8245 8256 8265 8342 8439 8744 8772 8816 9120 9215 9280 9312 9367 9690 9804 9860 9894 9976 10320 10336 10880 10930 10965 11020 11058 11136 11252 11640 11696 11832 12160 12255 12416 12470 12513 12920 13072 13116 13192 13224 13760 13889 13920 14065 14620 14744 14790 14964 15504 15520 15776 16320 16340 16395 16490 16512 16530 16684 16878 17488 17544 17632 18240 18430 18560 18581 18624 18705 18734 19380 19608 19720 19788 19952 20640 20672 20767 20855 21199 21860 21930 22040 22116 22504 23280 23392 23664 23693 24510 24735 24940 25026 25840 26144 26232 26384 26448 27520 27645 27778 27840 28101 28130 29240 29488 29580 29928 31008 31040 31331 31552 31697 32640 32680 32790 32980 33060 33368 33756 34976 35088 35264 36480 36860 37162 37248 37410 37468 38760 39216 39440 39576 39904 41280 41344 41534 41667 41710 42195 42398 43720 43860 44080 44232 45008 46560 46784 46835 46999 47328 47386 47821 49020 49470 49880 50052 51680 52288 52464 52768 52896 53447 55290 55556 55680 55743 56202 56260 58480 58976 59160 59856 62016 62080 62301 62565 62662 63104 63394 63597 65360 65580 65960 66120 66736 67512 69445 69952 70176 70528 70907 71079 73720 74324 74820 74936 77520 78432 78880 79152 79249 79808 82560 83068 83334 83420 84390 84796 87440 87720 88160 88464 90016 92905 93120 93568 93670 93993 93998 94656 94772 95091 95642 98040 98940 99760 100104 103360 103835 104576 104928 105536 105792 105995 106021 106894 110580 111112 111486 112404 112520 116960 117952 118320 118465 119712 120959 124032 124602 125130 125324 126788 127194 130720 131160 131920 132240 133472 135024 138890 139904 140352 140505 140997 141814 142158 143463 147440 148648 149640 149872 155040 156655 156864 157760 158304 158485 158498 159616 160341 166136 166668 166840 168780 169592 174880 175440 176320 176928 180032 185810 186240 187340 187986 187996 189312 189544 190182 191284 196080 197880 199520 200208 206720 207670 208335 209856 211072 211584 211990 212042 212721 213788 221160 222224 222972 224808 225040 233920 234995 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100355237760 100478222120 105657511920 107881880592 112161736320 117802053520 119171844840 120573866544 126919859520 127116634496 128109733203 134852350740 140876682560 141362464224 143842507456 148802593920 150717333180 158895793120 160765155392 166308781440 169052019072 170812977604 176703080280 179803134320 188483285632 190674951744 200956444240 211315023840 213516222005 215763761184 235604107040 238343689680 241147733088 253839719040 256219466406 269704701480 281753365120 282724928448 287685014912 301434666360 317791586240 321530310784 341625955208 353406160560 359606268640 381349903488 401912888480 422630047680 427032444010 431527522368 471208214080 476687379360 482295466176 512438932812 539409402960 565449856896 602869332720 635583172480 640548666015 683251910416 706812321120 719212537280 803825776960 845260095360 854064888020 863055044736 942416428160 953374758720 964590932352 1024877865624 1078818805920 1205738665440 1281097332030 1366503820832 1413624642240 1438425074560 1607651553920 1708129776040 1906749517440 2049755731248 2157637611840 2411477330880 2562194664060 2733007641664 2827249284480 3416259552080 4099511462496 4315275223680 4822954661760 5124389328120 5466015283328 6832519104160 8199022924992 10248778656240 13665038208320 16398045849984 20497557312480 27330076416640 40995114624960 81990229249920
- Sum of all divisors σ(n): 311796511488000
- Sum of proper divisors (its aliquot sum) s(n): 229806282238080
- 81990229249920 is an abundant number, because the sum of its proper divisors (229806282238080) is greater than itself. Its abundance is 147816052988160
Bases of 81990229249920
- Binary: 100101010010001110101100111110101001111100000002
- Hexadecimal: 0x4A91D67D4F80
- Base-36: T29SHKJ9C
Squares and roots of 81990229249920
- 81990229249920 squared (819902292499202) is 6722397692454437125820006400
- 81990229249920 cubed (819902292499203) is 551170927913472503310297064002401599488000
-
The
square root of 81990229249920 is 9054845.6226442647 -
The
cube root of 81990229249920 is 43443.0892264285
Scales and comparisons
How big is 81990229249920?- 81,990,229,249,920 seconds is equal to 2,607,035 years, 35 weeks, 1 day, 16 hours, 32 minutes.
-
To count from 1 to 81,990,229,249,920 would take you about six million, five hundred seventeen thousand, five hundred eighty-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 81990229249920 cubic inches would be around 3620.3 feet tall.
Recreational maths with 81990229249920
- 81990229249920 backwards is 02994292209918
- The number of decimal digits it has is: 14
- The sum of 81990229249920's digits is 66
- More coming soon!
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Cite this page
MLA style:
"Number 81990229249920 - Facts about the integer". Numbermatics.com. 2024. Web. 29 May 2024.
APA style:
Numbermatics. (2024). Number 81990229249920 - Facts about the integer. Retrieved 29 May 2024, from https://numbermatics.com/n/81990229249920/
Chicago style:
Numbermatics. 2024. "Number 81990229249920 - Facts about the integer". https://numbermatics.com/n/81990229249920/
The information we have on file for 81990229249920 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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