1366220205

Names of 1366220205

• Cardinal: 1366220205 can be written as One billion, three hundred sixty-six million, two hundred twenty thousand, two hundred five.

Scientific notation

• Scientific notation: 1.366220205 × 10⁹

Factors of 1366220205

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13245

Divisors of 1366220205

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 47 49 63 105 141 147 235 245 315 329 423 441 705 735 987 1645 2115 2205 2303 2961 4935 6909 11515 13183 14805 20727 34545 39549 65915 92281 103635 118647 197745 276843 461405 593235 619601 645967 830529 1384215 1858803 1937901 3098005 3229835 4152645 4337207 5576409 5813703 9294015 9689505 13011621 21686035 27882045 29068515 30360449 39034863 65058105 91081347 151802245 195174315 273244041 455406735 1366220205
• Sum of all divisors σ(n): 2813571072
• Sum of proper divisors (its aliquot sum) s(n): 1447350867
• 1366220205 is an abundant number, because the sum of its proper divisors (1447350867) is greater than itself. Its abundance is 81130662

Bases of 1366220205

• Binary: 1010001011011101101110110101101₂
• Hexadecimal: 0x516EDDAD
• Base-36: MLEU99

Squares and roots of 1366220205

• 1366220205 squared (1366220205²) is 1866557648550242025
• 1366220205 cubed (1366220205³) is 2550128773246629612195115125
• The square root of 1366220205 is 36962.4161142099
• The cube root of 1366220205 is 1109.6181910599

Scales and comparisons

• 1,366,220,205 seconds is equal to 43 years, 22 weeks, 6 days, 17 hours, 36 minutes, 45 seconds.
• To count from 1 to 1,366,220,205 would take you about eighty-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 1366220205 cubic inches would be around 92.5 feet tall.

Recreational maths with 1366220205

• 1366220205 backwards is 5020226631
• The number of decimal digits it has is: 10
• The sum of 1366220205's digits is 27
• More coming soon!