18023980464

Names of 18023980464

• Cardinal: 18023980464 can be written as Eighteen billion, twenty-three million, nine hundred eighty thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8023980464 × 10¹⁰

Factors of 18023980464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17389

Divisors of 18023980464

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 84 98 108 112 126 144 147 168 189 196 216 252 294 336 343 378 392 432 441 504 588 686 756 784 882 1008 1029 1176 1323 1372 1512 1764 2058 2352 2401 2646 2744 3024 3087 3528 4116 4802 5292 5488 6174 7056 7203 8232 9261 9604 10584 12348 14406 16464 17377 18522 19208 21168 21609 24696 28812 34754 37044 38416 43218 49392 52131 57624 64827 69508 74088 86436 104262 115248 121639 129654 139016 148176 156393 172872 208524 243278 259308 278032 312786 345744 364917 417048 469179 486556 518616 625572 729834 834096 851473 938358 973112 1037232 1094751 1251144 1459668 1702946 1876716 1946224 2189502 2502288 2554419 2919336 3284253 3405892 3753432 4379004 5108838 5838672 5960311 6568506 6811784 7506864 7663257 8758008 10217676 11920622 13137012 13623568 15326514 17516016 17880933 20435352 22989771 23841244 26274024 30653028 35761866 40870704 41722177 45979542 47682488 52548048 53642799 61306056 71523732 83444354 91959084 95364976 107285598 122612112 125166531 143047464 160928397 166888708 183918168 214571196 250333062 286094928 321856794 333777416 367836336 375499593 429142392 500666124 643713588 667554832 750999186 858284784 1001332248 1126498779 1287427176 1501998372 2002664496 2252997558 2574854352 3003996744 4505995116 6007993488 9011990232 18023980464
• Sum of all divisors σ(n): 60357964720
• Sum of proper divisors (its aliquot sum) s(n): 42333984256
• 18023980464 is an abundant number, because the sum of its proper divisors (42333984256) is greater than itself. Its abundance is 24310003792

Bases of 18023980464

• Binary: 10000110010010100000001110110110000₂
• Hexadecimal: 0x432501DB0
• Base-36: 8A30GC0

Squares and roots of 18023980464

• 18023980464 squared (18023980464²) is 324863871766653655296
• 18023980464 cubed (18023980464³) is 5855340078181566649709294137344
• The square root of 18023980464 is 134253.4188168033
• The cube root of 18023980464 is 2621.9047035831

Scales and comparisons

• 18,023,980,464 seconds is equal to 573 years, 5 weeks, 3 days, 21 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,023,980,464 would take you about one thousand, one hundred forty-six 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 18023980464 cubic inches would be around 218.5 feet tall.

Recreational maths with 18023980464

• 18023980464 backwards is 46408932081
• The number of decimal digits it has is: 11
• The sum of 18023980464's digits is 45
• More coming soon!