18418371857067

Names of 18418371857067

• Cardinal: 18418371857067 can be written as Eighteen trillion, four hundred eighteen billion, three hundred seventy-one million, eight hundred fifty-seven thousand and sixty-seven.

Scientific notation

• Scientific notation: 1.8418371857067 × 10¹³

Factors of 18418371857067

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7913

Divisors of 18418371857067

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 13 17 21 39 51 61 91 119 139 183 221 273 357 417 427 663 793 973 1037 1281 1547 1807 2363 2379 2919 3111 3721 4641 5421 5551 7089 7259 7673 8479 11163 12649 13481 16541 16653 21777 23019 25437 26047 30719 37947 40443 48373 49623 53711 59353 63257 78141 92157 94367 99749 110227 130441 144143 145119 161133 178059 189771 215033 283101 299247 330681 338611 391323 432429 442799 468053 517219 645099 698243 771589 822341 913087 1009001 1015833 1066547 1328397 1404159 1551657 1695733 1873859 2094729 2314767 2467023 2739261 3027003 3199641 3276371 3620533 5087199 5621577 5756387 6084689 6723847 7465829 7956901 8792723 9829113 10861599 11870131 13117013 13865111 17269161 18131299 18254067 20171541 22397487 23870703 26378169 28551233 35610393 39351039 41595333 42592823 47066929 54393897 55698307 61549061 65059367 85653699 97055777 103439713 114305399 126919093 127778469 141200787 167094921 184647183 195178101 199858631 235706887 291167331 310319139 342916197 371166029 380757279 455415569 485370961 599575893 707120661 724077991 800137793 845771771 1106009239 1113498087 1366246707 1456112883 1649948209 2172233973 2400413379 2537315313 2598162203 3318027717 3397596727 3968621387 4949844627 5920402397 6309822493 7742064673 7794486609 10192790181 11905864161 14378120107 17761207191 18929467479 23226194019 27780349709 43134360321 44168757451 51592078031 67466563579 83341049127 100646840749 132506272353 154776234093 202399690737 301940522247 361144546217 472265945053 877065326527 1083433638651 1416797835159 2631195979581 6139457285689 18418371857067
• Sum of all divisors σ(n): 32774546488320
• Sum of proper divisors (its aliquot sum) s(n): 14356174631253
• 18418371857067 is a deficient number, because the sum of its proper divisors (14356174631253) is less than itself. Its deficiency is 4062197225814

Bases of 18418371857067

• Binary: 100001100000001011100100000110000101010101011₂
• Hexadecimal: 0x10C05C830AAB
• Base-36: 6J1A71ZU3

Squares and roots of 18418371857067

• 18418371857067 squared (18418371857067²) is 339236421865197690277842489
• 18418371857067 cubed (18418371857067³) is 6248182565374065426619784855325047519763
• The square root of 18418371857067 is 4291663.0642522485
• The cube root of 18418371857067 is 26408.9060942447

Scales and comparisons

• 18,418,371,857,067 seconds is equal to 585,647 years, 13 weeks, 1 day, 4 hours, 44 minutes, 27 seconds.
• To count from 1 to 18,418,371,857,067 would take you about one million, four hundred sixty-four thousand, one hundred eighteen 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 18418371857067 cubic inches would be around 2200.7 feet tall.

Recreational maths with 18418371857067

• 18418371857067 backwards is 76075817381481
• The number of decimal digits it has is: 14
• The sum of 18418371857067's digits is 66
• More coming soon!