18244367568

Names of 18244367568

• Cardinal: 18244367568 can be written as Eighteen billion, two hundred forty-four million, three hundred sixty-seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8244367568 × 10¹⁰

Factors of 18244367568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19472

Divisors of 18244367568

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 49 56 57 63 72 76 84 98 112 114 126 133 144 147 152 168 171 196 228 252 266 294 304 336 342 343 392 399 441 456 504 532 588 684 686 784 798 882 912 931 1008 1029 1064 1176 1197 1368 1372 1596 1764 1862 2058 2128 2352 2394 2736 2744 2793 3087 3192 3528 3724 4116 4788 5488 5586 6174 6384 6517 7056 7448 8232 8379 9576 11172 12348 13034 14896 16464 16758 19152 19441 19551 22344 24696 26068 33516 38882 39102 44688 49392 52136 58323 58653 67032 77764 78204 104272 116646 117306 134064 136087 155528 156408 174969 233292 234612 272174 311056 312816 349938 369379 408261 466584 469224 544348 699876 738758 816522 933168 938448 952609 1088696 1108137 1224783 1399752 1477516 1633044 1905218 2177392 2216274 2449566 2585653 2799504 2857827 2955032 3266088 3324411 3810436 4432548 4899132 5171306 5715654 5910064 6532176 6648822 6668263 7620872 7756959 8573481 8865096 9798264 10342612 11431308 13297644 13336526 15241744 15513918 17146962 17730192 18099571 19596528 20004789 20685224 22862616 23270877 26595288 26673052 31027836 34293924 36199142 40009578 41370448 45725232 46541754 53190576 53346104 54298713 60014367 62055672 68587848 72398284 80019156 93083508 106692208 108597426 120028734 124111344 126696997 137175696 144796568 160038312 162896139 186167016 217194852 240057468 253393994 289593136 320076624 325792278 372334032 380090991 434389704 480114936 506787988 651584556 760181982 868779408 960229872 1013575976 1140272973 1303169112 1520363964 2027151952 2280545946 2606338224 3040727928 4561091892 6081455856 9122183784 18244367568
• Sum of all divisors σ(n): 62681008000
• Sum of proper divisors (its aliquot sum) s(n): 44436640432
• 18244367568 is an abundant number, because the sum of its proper divisors (44436640432) is greater than itself. Its abundance is 26192272864

Bases of 18244367568

• Binary: 10000111111011100101111010011010000₂
• Hexadecimal: 0x43F72F4D0
• Base-36: 8DQ8440

Squares and roots of 18244367568

• 18244367568 squared (18244367568²) is 332856947956290234624
• 18244367568 cubed (18244367568³) is 6072764506077205438169216274432
• The square root of 18244367568 is 135071.7126862615
• The cube root of 18244367568 is 2632.5478337533

Scales and comparisons

• 18,244,367,568 seconds is equal to 580 years, 5 weeks, 6 days, 15 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,244,367,568 would take you about one thousand, one hundred sixty 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 18244367568 cubic inches would be around 219.4 feet tall.

Recreational maths with 18244367568

• 18244367568 backwards is 86576344281
• The number of decimal digits it has is: 11
• The sum of 18244367568's digits is 54
• More coming soon!