18085874422680

Names of 18085874422680

• Cardinal: 18085874422680 can be written as Eighteen trillion, eighty-five billion, eight hundred seventy-four million, four hundred twenty-two thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.808587442268 × 10¹³

Factors of 18085874422680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 5670

Divisors of 18085874422680

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 30 34 36 40 43 45 51 54 60 68 72 81 85 86 90 102 108 120 129 135 136 153 162 170 172 180 204 215 216 243 255 258 270 306 324 340 344 360 387 405 408 430 459 486 499 510 516 540 612 645 648 680 731 765 774 810 860 918 972 998 1020 1032 1080 1161 1215 1224 1290 1377 1462 1497 1530 1548 1620 1720 1836 1935 1944 1996 2040 2193 2295 2322 2430 2495 2580 2754 2924 2994 3060 3096 3240 3483 3655 3672 3870 3992 4131 4386 4491 4590 4644 4860 4990 5101 5160 5508 5805 5848 5988 6120 6579 6885 6966 7310 7485 7740 8262 8483 8772 8982 9180 9288 9720 9980 10202 10449 10965 11016 11610 11976 13158 13473 13770 13932 14620 14970 15303 15480 16524 16966 17415 17544 17964 18360 19737 19960 20404 20655 20898 21457 21930 22455 23220 25449 25505 26316 26946 27540 27864 29240 29940 30606 32895 33048 33932 34830 35928 39474 40419 40808 41310 41796 42415 42914 43860 44910 45909 46440 50898 51010 52245 52632 53892 55080 59211 59880 61212 64371 65790 67365 67864 69660 76347 76515 78948 80838 82620 83592 84830 85828 86717 87720 89820 91818 98685 101796 102020 104490 107285 107784 118422 121257 122424 127245 128742 131580 134730 137727 139320 152694 153030 157896 161676 165240 169660 171656 173434 177633 179640 183636 193113 197370 202095 203592 204040 208980 214570 219343 229041 229545 236844 242514 254490 257484 260151 263160 269460 275454 296055 305388 306060 321855 323352 339320 346868 355266 364769 367272 381735 386226 394740 404190 413181 417960 429140 433585 438686 458082 459090 473688 485028 508980 514968 520302 538920 550908 579339 592110 606285 610776 612120 643710 658029 687123 688635 693736 710532 729538 763470 772452 780453 789480 808380 826362 858280 867170 877372 888165 916164 918180 965565 970056 1017960 1040604 1094307 1096715 1101816 1145205 1158678 1184220 1212570 1239543 1287420 1300755 1316058 1374246 1377270 1421064 1459076 1526940 1544904 1560906 1616760 1652724 1734340 1738017 1754744 1776330 1823845 1832328 1836360 1931130 1974087 2061369 2065905 2081208 2188614 2193430 2290410 2317356 2341359 2368440 2425140 2479086 2545399 2574840 2601510 2632116 2748492 2754540 2896695 2918152 3053880 3121812 3282921 3290145 3305448 3435615 3468680 3476034 3552660 3647690 3728831 3862260 3902265 3948174 4122738 4131810 4377228 4386860 4580820 4634712 4682718 4850280 4958172 5090798 5203020 5214051 5264232 5471535 5496984 5509080 5793390 5922261 6197715 6243624 6565842 6580290 6871230 6952068 7024077 7105320 7295380 7457662 7636197 7724520 7804530 7896348 8245476 8263620 8690085 8754456 8773720 9161640 9365436 9848763 9870435 9916344 10181596 10306845 10406040 10428102 10943070 11186493 11586780 11706795 11844522 12395430 12726995 13131684 13160580 13742460 13904136 14048154 14590760 14915324 15272394 15609060 15792696 16414605 16490952 16527240 17380170 17766783 18644155 18730872 19697526 19740870 20363192 20613690 20856204 21072231 21886140 22372986 22908591 23173560 23413590 23689044 24790860 25453990 26070255 26263368 26321160 27484920 28096308 29546289 29611305 29830648 30544788 31218120 32829210 33559479 34760340 35120385 35533566 37288310 38180985 39395052 39481740 41227380 41712408 42144462 43271783 43772280 44745972 45817182 46827180 47378088 49243815 49581720 50907980 52140510 53300349 55932465 56192616 59092578 59222610 61089576 65658420 67118958 68725773 69520680 70240770 71067132 74576620 76361970 78790104 78963480 82454760 84288924 86543566 88638867 88833915 89491944 91634364 93654360 98487630 100678437 101815960 104281020 105361155 106600698 109452157 111864930 114542955 118185156 118445220 129815349 131316840 134237916 137451546 140481540 142134264 147731445 149153240 152723940 167797395 168577848 173087132 177277734 177667830 183268728 196975260 201356874 206177319 208562040 210722310 213201396 216358915 218904314 223729860 229085910 236370312 236890440 259630698 266501745 268475832 274903092 280963080 295462890 302035311 305447880 328356471 335594790 343628865 346174264 354555468 355335660 389446047 393950520 402713748 412354638 421444620 426402792 432717830 437808628 443194335 447459720 458171820 503392185 519261396 533003490 547260785 549806184 590925780 604070622 618531957 649076745 656712942 671189580 687257730 709110936 710671320 778892094 805427496 824709276 842889240 865435660 875617256 886388670 906105933 916343640 985069413 1006784370 1030886595 1038522792 1066006980 1094521570 1168338141 1181851560 1208141244 1237063914 1298153490 1313425884 1342379160 1374515460 1510176555 1557784188 1641782355 1649418552 1730871320 1772777340 1812211866 1860686669 1947230235 1970138826 2013568740 2061773190 2132013960 2189043140 2336676282 2416282488 2474127828 2596306980 2626851768 2749030920 2955208239 3020353110 3092659785 3115568376 3283564710 3505014423 3545554680 3624423732 3721373338 3894460470 3940277652 4027137480 4123546380 4378086280 4530529665 4673352564 4925347065 4948255656 5192613960 5582060007 5841690705 5910416478 6040706220 6185319570 6567129420 7010028846 7248847464 7442746676 7788920940 7880555304 8247092760 8865624717 9061059330 9303433345 9346705128 9850694130 10515043269 11164120014 11683381410 11820832956 12081412440 12370639140 13134258840 14020057692 14776041195 14885493352 15577841880 16746180021 17525072115 17731249434 18122118660 18606866690 19701388260 21030086538 22328240028 23366762820 23641665912 24741278280 26596874151 27910300035 28040115384 29552082390 33492360042 35050144230 35462498868 36244237320 37213733380 39402776520 42060173076 44328123585 44656480056 46733525640 50238540063 52575216345 53193748302 55820600070 59104164780 66984720084 70100288460 70924997736 74427466760 83730900105 84120346152 88656247170 100477080126 105150432690 106387496604 111641200140 118208329560 132984370755 133969440168 140200576920 150715620189 167461800210 177312494340 200954160252 210300865380 212774993208 223282400280 251192700315 265968741510 301431240378 334923600420 354624988680 401908320504 420601730760 452146860567 502385400630 531937483020 602862480756 669847200840 753578100945 904293721134 1004770801260 1063874966040 1205724961512 1507156201890 1808587442268 2009541602520 2260734302835 3014312403780 3617174884536 4521468605670 6028624807560 9042937211340 18085874422680
• Sum of all divisors σ(n): 66188041920000
• Sum of proper divisors (its aliquot sum) s(n): 48102167497320
• 18085874422680 is an abundant number, because the sum of its proper divisors (48102167497320) is greater than itself. Its abundance is 30016293074640

Bases of 18085874422680

• Binary: 100000111001011110010000111101101001110011000₂
• Hexadecimal: 0x1072F21ED398
• Base-36: 6ESJAO1I0

Squares and roots of 18085874422680

• 18085874422680 squared (18085874422680²) is 327098853632950623298382400
• 18085874422680 cubed (18085874422680³) is 5915868790608130674771577945977872832000
• The square root of 18085874422680 is 4252749.0429932495
• The cube root of 18085874422680 is 26249.0246277911

Scales and comparisons

• 18,085,874,422,680 seconds is equal to 575,074 years, 44 weeks, 6 days, 6 hours, 18 minutes.
• To count from 1 to 18,085,874,422,680 would take you about one million, four hundred thirty-seven thousand, six hundred eighty-seven 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 18085874422680 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18085874422680

• 18085874422680 backwards is 08622447858081
• The number of decimal digits it has is: 14
• The sum of 18085874422680's digits is 63
• More coming soon!