18030858768

Names of 18030858768

• Cardinal: 18030858768 can be written as Eighteen billion, thirty million, eight hundred fifty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8030858768 × 10¹⁰

Factors of 18030858768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 246989

Divisors of 18030858768

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 104 108 117 144 156 169 208 216 234 312 338 351 432 468 507 624 676 702 936 1014 1352 1404 1521 1872 2028 2704 2808 3042 4056 4563 5616 6084 8112 9126 12168 18252 24336 36504 73008 246971 493942 740913 987884 1481826 1975768 2222739 2963652 3210623 3951536 4445478 5927304 6421246 6668217 8890956 9631869 11854608 12842492 13336434 17781912 19263738 25684984 26672868 28895607 35563824 38527476 41738099 51369968 53345736 57791214 77054952 83476198 86686821 106691472 115582428 125214297 154109904 166952396 173373642 231164856 250428594 333904792 346747284 375642891 462329712 500857188 667809584 693494568 751285782 1001714376 1126928673 1386989136 1502571564 2003428752 2253857346 3005143128 4507714692 6010286256 9015429384 18030858768
• Sum of all divisors σ(n): 56042886240
• Sum of proper divisors (its aliquot sum) s(n): 38012027472
• 18030858768 is an abundant number, because the sum of its proper divisors (38012027472) is greater than itself. Its abundance is 19981168704

Bases of 18030858768

• Binary: 10000110010101110010001001000010000₂
• Hexadecimal: 0x432B91210
• Base-36: 8A73VO0

Squares and roots of 18030858768

• 18030858768 squared (18030858768²) is 325111867911562477824
• 18030858768 cubed (18030858768³) is 5862046174114054151852675960832
• The square root of 18030858768 is 134279.0332404877
• The cube root of 18030858768 is 2622.2381845633

Scales and comparisons

• 18,030,858,768 seconds is equal to 573 years, 16 weeks, 6 days, 11 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,030,858,768 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 18030858768 cubic inches would be around 218.5 feet tall.

Recreational maths with 18030858768

• 18030858768 backwards is 86785803081
• 18030858768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18030858768's digits is 54
• More coming soon!