18368123412672

Names of 18368123412672

• Cardinal: 18368123412672 can be written as Eighteen trillion, three hundred sixty-eight billion, one hundred twenty-three million, four hundred twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.8368123412672 × 10¹³

Factors of 18368123412672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29282939

Divisors of 18368123412672

• Number of divisors d(n): 210
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 132 144 162 176 192 198 216 242 264 288 297 324 352 363 396 432 484 528 576 594 648 704 726 792 864 891 968 1056 1089 1188 1296 1452 1584 1728 1782 1936 2112 2178 2376 2592 2904 3168 3267 3564 3872 4356 4752 5184 5808 6336 6534 7128 7744 8712 9504 9801 11616 13068 14256 17424 19008 19602 23232 26136 28512 34848 39204 52272 57024 69696 78408 104544 156816 209088 313632 627264 29282923 58565846 87848769 117131692 175697538 234263384 263546307 322112153 351395076 468526768 527092614 644224306 702790152 790638921 937053536 966336459 1054185228 1288448612 1405580304 1581277842 1874107072 1932672918 2108370456 2371916763 2576897224 2811160608 2899009377 3162555684 3543233683 3865345836 4216740912 4743833526 5153794448 5622321216 5798018754 6325111368 7086467366 7730691672 8433481824 8697028131 9487667052 10307588896 10629701049 11596037508 12650222736 14172934732 15461383344 16866963648 17394056262 18975334104 20615177792 21259402098 23192075016 25300445472 26091084393 28345869464 30922766688 31889103147 34788112524 37950668208 42518804196 46384150032 50600890944 52182168786 56691738928 61845533376 63778206294 69576225048 75901336416 85037608392 92768300064 95667309441 104364337572 113383477856 127556412588 139152450096 151802672832 170075216784 185536600128 191334618882 208728675144 226766955712 255112825176 278304900192 287001928323 340150433568 382669237764 417457350288 510225650352 556609800384 574003856646 680300867136 765338475528 834914700576 1020451300704 1148007713292 1530676951056 1669829401152 2040902601408 2296015426584 3061353902112 4592030853168 6122707804224 9184061706336 18368123412672
• Sum of all divisors σ(n): 59848762183364
• Sum of proper divisors (its aliquot sum) s(n): 41480638770692
• 18368123412672 is an abundant number, because the sum of its proper divisors (41480638770692) is greater than itself. Its abundance is 23112515358020

Bases of 18368123412672

• Binary: 100001011010010101001011110001010000011000000₂
• Hexadecimal: 0x10B4A978A0C0
• Base-36: 6IE76FG00

Squares and roots of 18368123412672

• 18368123412672 squared (18368123412672²) is 337387957703149279610179584
• 18368123412672 cubed (18368123412672³) is 6197183645040806736515190166292861288448
• The square root of 18368123412672 is 4285804.8733781617
• The cube root of 18368123412672 is 26384.8682285317

Scales and comparisons

• 18,368,123,412,672 seconds is equal to 584,049 years, 26 weeks, 2 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,368,123,412,672 would take you about one million, four hundred sixty thousand, one hundred twenty-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 18368123412672 cubic inches would be around 2198.7 feet tall.

Recreational maths with 18368123412672

• 18368123412672 backwards is 27621432186381
• 18368123412672 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18368123412672's digits is 54
• More coming soon!