18386187482

Names of 18386187482

• Cardinal: 18386187482 can be written as Eighteen billion, three hundred eighty-six million, one hundred eighty-seven thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 1.8386187482 × 10¹⁰

Factors of 18386187482

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 979

Divisors of 18386187482

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 19 26 31 37 38 62 74 247 403 481 494 589 703 806 877 962 1147 1178 1369 1406 1754 2294 2738 7657 9139 11401 14911 15314 16663 17797 18278 21793 22802 26011 27187 29822 32449 33326 35594 42439 43586 52022 54374 64898 84878 216619 283309 338143 353431 421837 433238 516553 551707 566618 616531 676286 706862 806341 843674 1005919 1033106 1103414 1200613 1233062 1612682 2011838 2401226 6715189 8014903 10482433 13076947 13430378 15607969 16029806 19112461 20964866 22811647 26153894 31215938 37219003 38224922 45623294 74438006 248461993 296551411 483847039 496923986 593102822 707161057 967694078 1414322114 9193093741 18386187482
• Sum of all divisors σ(n): 33206100480
• Sum of proper divisors (its aliquot sum) s(n): 14819912998
• 18386187482 is a deficient number, because the sum of its proper divisors (14819912998) is less than itself. Its deficiency is 3566274484

Bases of 18386187482

• Binary: 10001000111111001101111010011011010₂
• Hexadecimal: 0x447E6F4DA
• Base-36: 8G2NT22

Squares and roots of 18386187482

• 18386187482 squared (18386187482²) is 338051890123253500324
• 18386187482 cubed (18386187482³) is 6215485430450602944769811744168
• The square root of 18386187482 is 135595.6764871211
• The cube root of 18386187482 is 2639.3514764721

Scales and comparisons

• 18,386,187,482 seconds is equal to 584 years, 32 weeks, 3 days, 2 hours, 18 minutes, 2 seconds.
• To count from 1 to 18,386,187,482 would take you about one thousand, one hundred sixty-nine 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 18386187482 cubic inches would be around 219.9 feet tall.

Recreational maths with 18386187482

• 18386187482 backwards is 28478168381
• The number of decimal digits it has is: 11
• The sum of 18386187482's digits is 56
• More coming soon!