218408307720330

Names of 218408307720330

• Cardinal: 218408307720330 can be written as Two hundred eighteen trillion, four hundred eight billion, three hundred seven million, seven hundred twenty thousand, three hundred thirty.

Scientific notation

• Scientific notation: 2.1840830772033 × 10¹⁴

Factors of 218408307720330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 80003043151

Divisors of 218408307720330

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 80003043121 160006086242 240009129363 400015215605 480018258726 560021301847 800030431210 1040039560573 1120042603694 1200045646815 1680063905541 2080079121146 2400091293630 2800106509235 3120118681719 3360127811082 5200197802865 5600213018470 6240237363438 7280276924011 8400319527705 10400395605730 14560553848022 15600593408595 16800639055410 21840830772033 31201186817190 36401384620055 43681661544066 72802769240110 109204153860165 218408307720330
• Sum of all divisors σ(n): 645144539735808
• Sum of proper divisors (its aliquot sum) s(n): 426736232015478
• 218408307720330 is an abundant number, because the sum of its proper divisors (426736232015478) is greater than itself. Its abundance is 208327924295148

Bases of 218408307720330

• Binary: 110001101010010000100101100110010000000010001010₂
• Hexadecimal: 0xC6A42599008A
• Base-36: 25F3E3A4JU

Squares and roots of 218408307720330

• 218408307720330 squared (218408307720330²) is 47702188881258361081495308900
• 218408307720330 cubed (218408307720330³) is 10418554348111180390240914683124548159937000
• The square root of 218408307720330 is 14778643.6360151131
• The cube root of 218408307720330 is 60222.1677980523

Scales and comparisons

• 218,408,307,720,330 seconds is equal to 6,944,708 years, 31 weeks, 2 days, 22 hours, 45 minutes, 30 seconds.
• To count from 1 to 218,408,307,720,330 would take you about seventeen million, three hundred sixty-one thousand, seven hundred seventy-one 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 218408307720330 cubic inches would be around 5018.5 feet tall.

Recreational maths with 218408307720330

• 218408307720330 backwards is 033027703804812
• The number of decimal digits it has is: 15
• The sum of 218408307720330's digits is 48
• More coming soon!