18342535420

Names of 18342535420

• Cardinal: 18342535420 can be written as Eighteen billion, three hundred forty-two million, five hundred thirty-five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.834253542 × 10¹⁰

Factors of 18342535420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 438

Divisors of 18342535420

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 397 460 506 529 794 1012 1058 1265 1588 1985 2116 2530 2645 3970 4367 5060 5290 5819 7940 8734 9131 10580 11638 17468 18262 21835 23276 29095 36524 43670 45655 58190 87340 91310 100441 116380 157609 182620 200882 210013 315218 401764 420026 502205 630436 788045 840052 1004410 1050065 1576090 1733699 2008820 2100130 2310143 3152180 3467398 3625007 4200260 4620286 6934796 7250014 8668495 9240572 11550715 14500028 17336990 18125035 23101430 34673980 36250070 39875077 46202860 72500140 79750154 83375161 159500308 166750322 199375385 333500644 398750770 416875805 797501540 833751610 917126771 1667503220 1834253542 3668507084 4585633855 9171267710 18342535420
• Sum of all divisors σ(n): 44038446984
• Sum of proper divisors (its aliquot sum) s(n): 25695911564
• 18342535420 is an abundant number, because the sum of its proper divisors (25695911564) is greater than itself. Its abundance is 7353376144

Bases of 18342535420

• Binary: 10001000101010011001110000011111100₂
• Hexadecimal: 0x4454CE0FC
• Base-36: 8FCO6WS

Squares and roots of 18342535420

• 18342535420 squared (18342535420²) is 336448605633954576400
• 18342535420 cubed (18342535420³) is 6171320465850423372288096088000
• The square root of 18342535420 is 135434.6167713409
• The cube root of 18342535420 is 2637.2610588029

Scales and comparisons

• 18,342,535,420 seconds is equal to 583 years, 12 weeks, 1 day, 20 hours, 43 minutes, 40 seconds.
• To count from 1 to 18,342,535,420 would take you about one thousand, one hundred sixty-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 18342535420 cubic inches would be around 219.8 feet tall.

Recreational maths with 18342535420

• 18342535420 backwards is 02453524381
• The number of decimal digits it has is: 11
• The sum of 18342535420's digits is 37
• More coming soon!