18023575465

Names of 18023575465

• Cardinal: 18023575465 can be written as Eighteen billion, twenty-three million, five hundred seventy-five thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.8023575465 × 10¹⁰

Factors of 18023575465

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1442

Divisors of 18023575465

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 19 35 95 133 137 181 665 685 905 959 1093 1267 2603 3439 4795 5465 6335 7651 13015 17195 18221 20767 24073 24797 38255 91105 103835 120365 123985 145369 149741 173579 197833 471143 726845 748705 867895 989165 1048187 1384831 2355715 2845079 3298001 3758827 5240935 6924155 14225395 16490005 18794135 19915553 26311789 27103121 99577765 131558945 135515605 189721847 514959299 948609235 2574796495 3604715093 18023575465
• Sum of all divisors σ(n): 26377827840
• Sum of proper divisors (its aliquot sum) s(n): 8354252375
• 18023575465 is a deficient number, because the sum of its proper divisors (8354252375) is less than itself. Its deficiency is 9669323090

Bases of 18023575465

• Binary: 10000110010010010011110111110101001₂
• Hexadecimal: 0x43249EFA9
• Base-36: 8A2RRU1

Squares and roots of 18023575465

• 18023575465 squared (18023575465²) is 324849272542549966225
• 18023575465 cubed (18023575465³) is 5854945378421001739789488669625
• The square root of 18023575465 is 134251.9104705777
• The cube root of 18023575465 is 2621.8850653621

Scales and comparisons

• 18,023,575,465 seconds is equal to 573 years, 4 weeks, 6 days, 4 hours, 44 minutes, 25 seconds.
• To count from 1 to 18,023,575,465 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 18023575465 cubic inches would be around 218.5 feet tall.

Recreational maths with 18023575465

• 18023575465 backwards is 56457532081
• The number of decimal digits it has is: 11
• The sum of 18023575465's digits is 46
• More coming soon!