218279703002742

Names of 218279703002742

• Cardinal: 218279703002742 can be written as Two hundred eighteen trillion, two hundred seventy-nine billion, seven hundred three million, two thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 2.18279703002742 × 10¹⁴

Factors of 218279703002742

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 477975713

Divisors of 218279703002742

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 2819 5638 8457 16914 25371 50742 76113 152226 228339 456678 477972889 955945778 1433918667 2867837334 4301756001 8603512002 12905268003 25810536006 38715804009 77431608018 1347405574091 2694811148182 4042216722273 8084433444546 12126650166819 24253300333638 36379950500457 72759901000914 109139851501371 218279703002742
• Sum of all divisors σ(n): 489281728577400
• Sum of proper divisors (its aliquot sum) s(n): 271002025574658
• 218279703002742 is an abundant number, because the sum of its proper divisors (271002025574658) is greater than itself. Its abundance is 52722322571916

Bases of 218279703002742

• Binary: 110001101000011000110100001010001011111001110110₂
• Hexadecimal: 0xC6863428BE76
• Base-36: 25DGB7CPDI

Squares and roots of 218279703002742

• 218279703002742 squared (218279703002742²) is 47646028742965254891259518564
• 218279703002742 cubed (218279703002742³) is 10400161003274564587796635736984740091902488
• The square root of 218279703002742 is 14774291.9628231931
• The cube root of 218279703002742 is 60210.3453303279

Scales and comparisons

• 218,279,703,002,742 seconds is equal to 6,940,619 years, 19 weeks, 2 days, 10 hours, 5 minutes, 42 seconds.
• To count from 1 to 218,279,703,002,742 would take you about seventeen million, three hundred fifty-one thousand, five hundred forty-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 218279703002742 cubic inches would be around 5017.5 feet tall.

Recreational maths with 218279703002742

• 218279703002742 backwards is 247200307972812
• 218279703002742 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 218279703002742's digits is 54
• More coming soon!