18235384783728

Names of 18235384783728

• Cardinal: 18235384783728 can be written as Eighteen trillion, two hundred thirty-five billion, three hundred eighty-four million, seven hundred eighty-three thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8235384783728 × 10¹³

Factors of 18235384783728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1232

Divisors of 18235384783728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 223 269 294 307 336 392 421 446 538 588 614 669 784 807 842 892 921 1076 1176 1228 1263 1338 1561 1614 1684 1784 1842 1883 2149 2152 2352 2456 2526 2676 2947 3122 3228 3368 3568 3684 3766 4298 4304 4683 4912 5052 5352 5649 5894 6244 6447 6456 6736 7368 7532 8596 8841 9366 10104 10704 10927 11298 11788 12488 12894 12912 13181 14736 15043 15064 17192 17682 18732 20208 20629 21854 22596 23576 24976 25788 26362 30086 30128 32781 34384 35364 37464 39543 41258 43708 45129 45192 47152 51576 52724 59987 60172 61887 65562 68461 70728 74928 79086 82516 82583 87416 90258 90384 93883 103152 105448 113249 119974 120344 123774 129247 131124 136922 141456 158172 165032 165166 174832 179961 180516 187766 205383 210896 226498 239948 240688 247548 247749 258494 262248 273844 281649 316344 330064 330332 339747 359922 361032 375532 387741 410766 419909 452996 479227 479896 495096 495498 516988 524496 547688 563298 578081 632688 657181 660664 679494 719844 722064 751064 775482 792743 821532 839818 904729 905992 958454 959792 990192 990996 1033976 1095376 1126596 1156162 1259727 1314362 1321328 1358988 1437681 1439688 1502128 1550964 1585486 1643064 1679636 1734243 1809458 1811984 1916908 1971543 1981992 2067952 2253192 2312324 2378229 2519454 2628724 2714187 2717976 2875362 2879376 2939363 3101928 3170972 3286128 3354589 3359272 3468486 3618916 3833816 3943086 3963984 4046567 4506384 4600267 4624648 4756458 5038908 5257448 5428374 5435952 5549201 5750724 5878726 6203856 6333103 6341944 6709178 6718544 6936972 7237832 7667632 7886172 8093134 8818089 9200534 9249296 9512916 10063767 10077816 10514896 10856748 11098402 11501448 11757452 12139701 12666206 12683888 13418356 13800801 13873944 14475664 15772344 16186268 16647603 17636178 18401068 18416009 18999309 19025832 20127534 20155632 21713496 22196804 23002896 23514904 24279402 25254527 25332412 26836712 27601602 27747888 28822081 31544688 32372536 33295206 34767443 35272356 36802136 36832018 37998618 38051664 40255068 43426992 44393608 47029808 48558804 50509054 50664824 53673424 55203204 55248027 57644162 64745072 66590412 69534886 70544712 73604272 73664036 75763581 75997236 80510136 86466243 88787216 97117608 101018108 101329648 104302329 110406408 110496054 115288324 128912063 133180824 139069772 141089424 147328072 151527162 151994472 161020272 172932486 176781689 194235216 201754567 202036216 208604658 220812816 220992108 230576648 243372101 257824126 266361648 278139544 294656144 303054324 303988944 345864972 353563378 386736189 403509134 404072432 417209316 441984216 461153296 486744202 515648252 530345067 556279088 605263701 606108648 691729944 707126756 730116303 773472378 807018268 834418632 883968432 902384441 973488404 1031296504 1060690134 1210527402 1212217296 1237471823 1383459888 1412281969 1414253512 1460232606 1546944756 1614036536 1668837264 1703604707 1804768882 1946976808 2062593008 2121380268 2421054804 2474943646 2707153323 2824563938 2828507024 2920465212 3093889512 3228073072 3407209414 3609537764 3712415469 3893953616 4236845907 4242760536 4842109608 4949887292 5110814121 5414306646 5649127876 5840930424 6187779024 6814418828 7219075528 7424830938 7753139789 8473691814 8485521072 9684219216 9899774584 10221628242 10828613292 11298255752 11681860848 13628837656 14438151056 14849661876 15506279578 16947383628 19799549168 20443256484 21657226584 22596511504 23259419367 27257675312 29699323752 31012559156 33894767256 40886512968 43314453168 46518838734 54271978523 59398647504 62025118312 67789534512 81773025936 93037677468 108543957046 124050236624 162815935569 186075354936 217087914092 325631871138 372150709872 379903849661 434175828184 651263742276 759807699322 868351656368 1139711548983 1302527484552 1519615398644 2279423097966 2605054969104 3039230797288 4558846195932 6078461594576 9117692391864 18235384783728
• Sum of all divisors σ(n): 55561183856640
• Sum of proper divisors (its aliquot sum) s(n): 37325799072912
• 18235384783728 is an abundant number, because the sum of its proper divisors (37325799072912) is greater than itself. Its abundance is 19090414289184

Bases of 18235384783728

• Binary: 100001001010111000001101000011110001101110000₂
• Hexadecimal: 0x1095C1A1E370
• Base-36: 6GP7X9YEO

Squares and roots of 18235384783728

• 18235384783728 squared (18235384783728²) is 332529258210618677333577984
• 18235384783728 cubed (18235384783728³) is 6063798975318274937641645381476262244352
• The square root of 18235384783728 is 4270290.9483696775
• The cube root of 18235384783728 is 26321.1570967837

Scales and comparisons

• 18,235,384,783,728 seconds is equal to 579,828 years, 43 weeks, 1 day, 6 hours, 8 minutes, 48 seconds.
• To count from 1 to 18,235,384,783,728 would take you about one million, four hundred forty-nine thousand, five hundred seventy-two 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 18235384783728 cubic inches would be around 2193.4 feet tall.

Recreational maths with 18235384783728

• 18235384783728 backwards is 82738748353281
• The number of decimal digits it has is: 14
• The sum of 18235384783728's digits is 69
• More coming soon!