18904082337868

Names of 18904082337868

• Cardinal: 18904082337868 can be written as Eighteen trillion, nine hundred four billion, eighty-two million, three hundred thirty-seven thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8904082337868 × 10¹³

Factors of 18904082337868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3689

Divisors of 18904082337868

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 49 52 68 79 91 98 119 158 169 182 196 221 238 289 316 338 343 364 442 476 553 578 637 676 686 833 884 1027 1106 1156 1183 1274 1343 1372 1547 1666 2023 2054 2212 2366 2548 2686 2873 3094 3332 3571 3757 3871 4046 4108 4459 4732 5372 5746 5831 6188 7142 7189 7514 7742 8092 8281 8918 9401 10829 11492 11662 13351 14161 14284 14378 15028 15484 16562 17459 17836 18802 20111 21658 22831 23324 24997 26299 26702 27097 28322 28756 33124 34918 37604 40222 43316 45662 46423 48841 49994 50323 52598 53404 54194 56644 57967 60707 65807 69836 75803 80444 91324 92846 93457 97682 99127 99988 100646 105196 108388 115934 121414 122213 131614 140777 151606 159817 174979 184093 185692 186914 195364 198254 201292 226967 231868 242828 244426 263228 281554 282109 296803 303212 319634 324961 341887 349958 352261 368186 373828 396508 424949 453934 460649 488852 563108 564218 593606 603499 639268 649922 654199 683774 699916 704522 736372 789191 849898 855491 907868 921298 985439 1032019 1118719 1128436 1187212 1206998 1224853 1288651 1299844 1308398 1367548 1409044 1578382 1588769 1699796 1710982 1842596 1970878 1974763 2064038 2077621 2237438 2274727 2393209 2413996 2449706 2577302 2616796 2974643 3156764 3177538 3421964 3667417 3858439 3941756 3949526 4128076 4155242 4224493 4474876 4549454 4579393 4786418 4795853 4899412 5154604 5524337 5949286 5988437 6355076 7224133 7334834 7716878 7831033 7899052 8310484 8448986 9098908 9158786 9572836 9591706 10259483 11048674 11121383 11898572 11976874 13416247 13823341 14448266 14543347 14669668 15433756 15662066 15923089 16752463 16897972 18317572 19183412 20518966 20822501 22097348 22242766 23953748 25671919 26832494 27009073 27646682 28896532 29086694 29571451 31324132 31846178 33504926 33570971 38670359 41037932 41645002 44485532 47676421 50568931 51343838 53664988 54018146 55293364 58173388 59142902 62346089 63692356 67009852 67141942 71816381 77340718 77849681 81529501 83290004 93913729 95352842 96763387 101137862 101803429 102687676 108036292 118285804 124692178 134283884 143632762 154681436 155699362 163059002 174411211 179703433 187827458 189063511 190705684 193526774 202275724 203606858 207000157 234996797 249384356 270692513 287265524 311398724 326118004 333734947 348822422 353982517 359406866 375654916 378127022 387053548 407213716 414000314 436422623 469993594 502714667 541385026 570706507 657396103 667469894 697644844 707965034 718813732 756254044 810499157 828000628 872845246 939987188 1005429334 1059883513 1082770052 1141413014 1220878477 1257924031 1314792206 1323444577 1334939788 1415930068 1620998314 1644977579 1745690492 2010858668 2119767026 2282826028 2336144629 2441756954 2515848062 2629584412 2646889154 3054958361 3241996628 3289955158 3519002669 3994945549 4239534052 4601772721 4672289258 4883513908 5031696124 5293778308 5673494099 6109916722 6579910316 7038005338 7419184591 7989891098 8546149339 9203545442 9344578516 11346988198 12219833444 13778485669 14076010676 14838369182 15979782196 16353012403 17092298678 18407090884 21384708527 22693976396 27556971338 27964618843 29676738364 32706024806 34184597356 39714458693 42769417054 51934292137 55113942676 55929237686 59823045373 65412049612 79428917386 85538834108 96449399683 103868584274 111858475372 119646090746 158857834772 192898799366 207737168548 239292181492 278001210851 363540044959 385797598732 556002421702 675145797781 727080089918 1112004843404 1350291595562 1454160179836 2700583191124 4726020584467 9452041168934 18904082337868
• Sum of all divisors σ(n): 44951991168000
• Sum of proper divisors (its aliquot sum) s(n): 26047908830132
• 18904082337868 is an abundant number, because the sum of its proper divisors (26047908830132) is greater than itself. Its abundance is 7143826492264

Bases of 18904082337868

• Binary: 100010011000101110011000111001101000001001100₂
• Hexadecimal: 0x1131731CD04C
• Base-36: 6P8EYJ9E4

Squares and roots of 18904082337868

• 18904082337868 squared (18904082337868²) is 357364329036892868506785424
• 18904082337868 cubed (18904082337868³) is 6755644700730374934504408908351345636032
• The square root of 18904082337868 is 4347882.5119669459
• The cube root of 18904082337868 is 26639.0377576667

Scales and comparisons

• 18,904,082,337,868 seconds is equal to 601,091 years, 17 weeks, 6 days, 6 hours, 44 minutes, 28 seconds.
• To count from 1 to 18,904,082,337,868 would take you about one million, five hundred two thousand, seven hundred twenty-eight 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 18904082337868 cubic inches would be around 2219.9 feet tall.

Recreational maths with 18904082337868

• 18904082337868 backwards is 86873328040981
• The number of decimal digits it has is: 14
• The sum of 18904082337868's digits is 67
• More coming soon!