81042642480800
81,042,642,480,800 is an even composite number composed of six prime numbers multiplied together.
81042642480800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 81042642480800:
25 × 52 × 73 × 113 × 133 × 101
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 7 × 11 × 11 × 11 × 13 × 13 × 13 × 101)See below for interesting mathematical facts about the number 81042642480800 from the Numbermatics database.
Names of 81042642480800
- Cardinal: 81042642480800 can be written as Eighty-one trillion, forty-two billion, six hundred forty-two million, four hundred eighty thousand, eight hundred.
Scientific notation
- Scientific notation: 8.10426424808 × 1013
Factors of 81042642480800
Divisors of 81042642480800
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 25 26 28 32 35 40 44 49 50 52 55 56 65 70 77 80 88 91 98 100 101 104 110 112 121 130 140 143 154 160 169 175 176 182 196 200 202 208 220 224 242 245 260 275 280 286 308 325 338 343 350 352 364 385 392 400 404 416 440 455 484 490 505 520 539 550 560 572 605 616 637 650 676 686 700 707 715 728 770 784 800 808 845 847 880 910 968 980 1001 1010 1040 1078 1100 1111 1120 1144 1183 1210 1225 1232 1274 1300 1313 1331 1352 1372 1400 1414 1430 1456 1540 1568 1573 1616 1690 1694 1715 1760 1820 1859 1925 1936 1960 2002 2020 2080 2156 2197 2200 2222 2275 2288 2366 2420 2450 2464 2525 2548 2600 2626 2662 2695 2704 2744 2800 2828 2860 2912 3025 3080 3146 3185 3232 3380 3388 3430 3535 3575 3640 3718 3773 3850 3872 3920 4004 4040 4225 4235 4312 4394 4400 4444 4459 4550 4576 4732 4840 4900 4949 5005 5050 5096 5200 5252 5324 5390 5408 5488 5555 5600 5656 5720 5915 5929 6050 6160 6292 6370 6565 6655 6760 6776 6860 7007 7070 7150 7280 7436 7546 7700 7777 7840 7865 8008 8080 8281 8450 8470 8575 8624 8788 8800 8888 8918 9100 9191 9295 9317 9464 9680 9800 9898 10010 10100 10192 10400 10504 10648 10780 10976 10985 11011 11110 11312 11440 11830 11858 12100 12221 12320 12584 12740 13013 13130 13310 13475 13520 13552 13720 14014 14140 14300 14443 14560 14872 15092 15379 15400 15554 15730 15925 16016 16160 16562 16900 16940 17069 17150 17248 17303 17576 17675 17776 17836 18200 18382 18590 18634 18865 18928 19360 19600 19796 20020 20200 20384 20449 21008 21175 21296 21560 21970 22022 22220 22295 22624 22880 23660 23716 24167 24200 24442 24745 25025 25168 25480 26026 26260 26620 26950 27040 27104 27440 27775 28028 28280 28600 28886 29575 29645 29744 30184 30758 30800 31108 31460 31850 32032 32825 33124 33275 33800 33880 34138 34300 34606 34643 35035 35152 35350 35552 35672 36400 36764 37180 37268 37730 37856 38885 39200 39325 39592 40040 40400 40898 41405 41503 42016 42350 42592 43120 43940 44044 44440 44590 45955 46475 46585 47320 47432 48334 48400 48884 49049 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63612749200 65781365650 66157259168 66977390480 68506037600 70841470700 72359502215 72945672800 73675129528 75178703600 77925617770 80240240080 80961680800 82696573960 83721738100 89057848880 92093911910 95681986400 95908452640 100300300100 101303303101 103370717450 105250185040 111322311100 113346353120 114628914400 115775203544 118137962800 119885565800 124680988432 127225498400 131562731300 133954780960 141682941400 144719004430 147350259056 150357407200 155851235540 160480480160 165393147920 167443476200 178115697760 184187823820 194814044425 200600600200 202606606202 206741434900 210500370080 222644622200 230234779775 231550407088 236275925600 239771131600 249361976864 263125462600 283365882800 289438008860 294700518112 311702471080 330786295840 334886952400 361797511075 368375647640 389628088850 401201200400 405213212404 413482869800 445289244400 460469559550 463100814176 479542263200 506516515505 526250925200 566731765600 578876017720 623404942160 669773904800 723595022150 736751295280 779256177700 802402400800 810426424808 826965739600 890578488800 920939119100 1013033031010 1052501850400 1157752035440 1246809884320 1447190044300 1473502590560 1558512355400 1620852849616 1653931479200 1841878238200 2026066062020 2315504070880 2532582577525 2894380088600 3117024710800 3241705699232 3683756476400 4052132124040 5065165155050 5788760177200 6234049421600 7367512952800 8104264248080 10130330310100 11577520354400 16208528496160 20260660620200 40521321240400 81042642480800
- Sum of all divisors σ(n): 277638979968000
- Sum of proper divisors (its aliquot sum) s(n): 196596337487200
- 81042642480800 is an abundant number, because the sum of its proper divisors (196596337487200) is greater than itself. Its abundance is 115553695006400
Bases of 81042642480800
- Binary: 100100110110101001101011110101010101110101000002
- Hexadecimal: 0x49B535EAAEA0
- Base-36: SQ6H4VGRK
Squares and roots of 81042642480800
- 81042642480800 squared (810426424808002) is 6567909900270768778368640000
- 81042642480800 cubed (810426424808003) is 532280773893750697220292664186522112000000
-
The
square root of 81042642480800 is 9002368.7149994029 -
The
cube root of 81042642480800 is 43275.0785055605
Scales and comparisons
How big is 81042642480800?- 81,042,642,480,800 seconds is equal to 2,576,905 years, 18 weeks, 1 day, 5 hours, 33 minutes, 20 seconds.
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To count from 1 to 81,042,642,480,800 would take you about six million, four hundred forty-two thousand, two hundred sixty-three 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 81042642480800 cubic inches would be around 3606.3 feet tall.
Recreational maths with 81042642480800
- 81042642480800 backwards is 00808424624018
- The number of decimal digits it has is: 14
- The sum of 81042642480800's digits is 47
- More coming soon!
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The information we have on file for 81042642480800 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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