18028046431680

Names of 18028046431680

• Cardinal: 18028046431680 can be written as Eighteen trillion, twenty-eight billion, forty-six million, four hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.802804643168 × 10¹³

Factors of 18028046431680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 499

Divisors of 18028046431680

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 43 48 60 64 73 80 86 96 120 129 146 160 172 192 215 219 240 258 292 320 344 365 373 430 438 480 516 584 645 688 730 746 860 876 960 1032 1095 1119 1168 1290 1376 1460 1492 1720 1752 1849 1865 2064 2190 2238 2336 2580 2752 2920 2984 3139 3440 3504 3698 3730 4128 4380 4476 4672 5160 5547 5595 5840 5968 6278 6880 7008 7396 7460 8256 8760 8952 9245 9417 10320 11094 11190 11680 11936 12556 13760 14016 14792 14920 15695 16039 17520 17904 18490 18834 20640 22188 22380 23360 23872 25112 27229 27735 29584 29840 31390 32078 35040 35808 36980 37668 41280 44376 44760 47085 48117 50224 54458 55470 59168 59680 62780 64156 70080 71616 73960 75336 80195 81687 88752 89520 94170 96234 100448 108916 110940 118336 119360 125560 128312 134977 136145 139129 147920 150672 160390 163374 177504 179040 188340 192468 200896 217832 221880 240585 251120 256624 269954 272290 278258 295840 301344 320780 326748 355008 358080 376680 384936 404931 408435 417387 435664 443760 481170 502240 513248 539908 544580 556516 591680 602688 641560 653496 674885 689677 695645 753360 769872 809862 816870 834774 871328 887520 962340 1004480 1026496 1079816 1089160 1113032 1170847 1283120 1306992 1349770 1379354 1391290 1506720 1539744 1619724 1633740 1669548 1742656 1775040 1924680 2024655 2069031 2086935 2159632 2178320 2226064 2341694 2566240 2613984 2699540 2758708 2782580 3013440 3079488 3239448 3267480 3339096 3448385 3512541 3849360 4049310 4138062 4173870 4319264 4356640 4452128 4683388 5132480 5227968 5399080 5517416 5565160 5854235 5982547 6478896 6534960 6678192 6896770 7025082 7698720 8098620 8276124 8347740 8638528 8713280 8904256 9366776 10156417 10345155 10798160 11034832 11130320 11708470 11965094 12957792 13069920 13356384 13793540 14050164 15397440 16197240 16552248 16695480 17562705 17947641 18733552 20312834 20690310 21596320 22069664 22260640 23416940 23930188 25915584 26139840 26712768 27587080 28100328 29912735 30469251 32394480 33104496 33390960 35125410 35895282 37467104 40625668 41380620 43192640 44139328 44521280 46833880 47860376 50346421 50782085 55174160 56200656 59825470 60938502 64788960 66208992 66781920 70250820 71790564 74934208 81251336 82761240 89738205 93667760 95720752 100692842 101564170 110348320 112401312 119650940 121877004 129577920 132417984 133563840 140501640 143581128 151039263 152346255 162502672 165522480 179476410 187335520 191441504 201385684 203128340 220696640 224802624 239301880 243754008 251732105 257249521 281003280 287162256 302078526 304692510 325005344 331044960 358952820 374671040 382883008 402771368 406256680 436725931 478603760 487508016 503464210 514499042 562006560 574324512 604157052 609385020 650010688 662089920 717905640 755196315 771748563 805542736 812513360 873451862 957207520 975016032 1006928420 1028998084 1124013120 1148649024 1208314104 1218770040 1286247605 1310177793 1435811280 1510392630 1543497126 1611085472 1625026720 1746903724 1914415040 1950032064 2013856840 2057996168 2183629655 2416628208 2437540080 2572495210 2620355586 2871622560 3020785260 3086994252 3222170944 3250053440 3493807448 3858742815 4027713680 4115992336 4367259310 4833256416 4875080160 5144990420 5240711172 5743245120 6041570520 6173988504 6550888965 6987614896 7717485630 8055427360 8231984672 8734518620 9666512832 9750160320 10289980840 10481422344 12083141040 12347977008 13101777930 13975229792 15434971260 16110854720 16463969344 17469037240 18779215033 20579961680 20962844688 24166282080 24695954016 26203555860 27950459584 30869942520 34938074480 37558430066 41159923360 41925689376 48332564160 49391908032 52407111720 56337645099 61739885040 69876148960 75116860132 82319846720 83851378752 93896075165 104814223440 112675290198 123479770080 139752297920 150233720264 187792150330 209628446880 225350580396 246959540160 281688225495 300467440528 375584300660 419256893760 450701160792 563376450990 600934881056 751168601320 901402321584 1126752901980 1201869762112 1502337202640 1802804643168 2253505803960 3004674405280 3605609286336 4507011607920 6009348810560 9014023215840 18028046431680
• Sum of all divisors σ(n): 59563586981808
• Sum of proper divisors (its aliquot sum) s(n): 41535540550128
• 18028046431680 is an abundant number, because the sum of its proper divisors (41535540550128) is greater than itself. Its abundance is 23507494118448

Bases of 18028046431680

• Binary: 100000110010101111011010011011011010111000000₂
• Hexadecimal: 0x10657B4DB5C0
• Base-36: 6E1YXDI2O

Squares and roots of 18028046431680

• 18028046431680 squared (18028046431680²) is 325010458142809980907622400
• 18028046431680 cubed (18028046431680³) is 5859303630180167476149950936032837632000
• The square root of 18028046431680 is 4245944.7042654711
• The cube root of 18028046431680 is 26221.0184424401

Scales and comparisons

• 18,028,046,431,680 seconds is equal to 573,236 years, 5 weeks, 5 days, 19 hours, 28 minutes.
• To count from 1 to 18,028,046,431,680 would take you about one million, four hundred thirty-three thousand and ninety 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 18028046431680 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028046431680

• 18028046431680 backwards is 08613464082081
• The number of decimal digits it has is: 14
• The sum of 18028046431680's digits is 51
• More coming soon!