18354350329425

Names of 18354350329425

• Cardinal: 18354350329425 can be written as Eighteen trillion, three hundred fifty-four billion, three hundred fifty million, three hundred twenty-nine thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.8354350329425 × 10¹³

Factors of 18354350329425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26772495

Divisors of 18354350329425

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 11 15 25 33 45 55 75 99 165 225 275 277 495 825 831 1385 2475 2493 3047 4155 6925 9141 12465 15235 20775 27423 45705 62325 76175 137115 228525 685575 26772199 80316597 133860995 240949791 294494189 401582985 669304975 883482567 1204748955 1472470945 2007914925 2650447701 4417412835 6023744775 7362354725 7415899123 13252238505 22087064175 22247697369 37079495615 66261192525 66743092107 81574890353 111238486845 185397478075 244724671059 333715460535 407874451765 556192434225 734174013177 1223623355295 1668577302675 2039372258825 3670870065885 6118116776475 18354350329425
• Sum of all divisors σ(n): 35992759857600
• Sum of proper divisors (its aliquot sum) s(n): 17638409528175
• 18354350329425 is a deficient number, because the sum of its proper divisors (17638409528175) is less than itself. Its deficiency is 715940801250

Bases of 18354350329425

• Binary: 100001011000101110100100010000000111001010001₂
• Hexadecimal: 0x10B174880E51
• Base-36: 6I7VEAGY9

Squares and roots of 18354350329425

• 18354350329425 squared (18354350329425²) is 336882176015263606020830625
• 18354350329425 cubed (18354350329425³) is 6183253478323164400996645995380878640625
• The square root of 18354350329425 is 4284197.7463026843
• The cube root of 18354350329425 is 26378.2718033615

Scales and comparisons

• 18,354,350,329,425 seconds is equal to 583,611 years, 29 weeks, 3 days, 7 hours, 3 minutes, 45 seconds.
• To count from 1 to 18,354,350,329,425 would take you about one million, four hundred fifty-nine thousand and twenty-eight 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 18354350329425 cubic inches would be around 2198.2 feet tall.

Recreational maths with 18354350329425

• 18354350329425 backwards is 52492305345381
• The number of decimal digits it has is: 14
• The sum of 18354350329425's digits is 54
• More coming soon!