13285804518

Names of 13285804518

• Cardinal: 13285804518 can be written as Thirteen billion, two hundred eighty-five million, eight hundred four thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.3285804518 × 10¹⁰

Factors of 13285804518

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 92390

Divisors of 13285804518

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 127 162 189 254 378 381 567 762 889 1134 1143 1778 2286 2667 3429 5334 6858 8001 10287 16002 20574 24003 48006 72009 92251 144018 184502 276753 553506 645757 830259 1291514 1660518 1937271 2490777 3874542 4981554 5811813 7472331 11623626 11715877 14944662 17435439 23431754 34870878 35147631 52306317 70295262 82011139 104612634 105442893 164022278 210885786 246033417 316328679 492066834 632657358 738100251 948986037 1476200502 1897972074 2214300753 4428601506 6642902259 13285804518
• Sum of all divisors σ(n): 34291175424
• Sum of proper divisors (its aliquot sum) s(n): 21005370906
• 13285804518 is an abundant number, because the sum of its proper divisors (21005370906) is greater than itself. Its abundance is 7719566388

Bases of 13285804518

• Binary: 1100010111111001010100100111100110₂
• Hexadecimal: 0x317E549E6
• Base-36: 63Q0WDI

Squares and roots of 13285804518

• 13285804518 squared (13285804518²) is 176512601690509212324
• 13285804518 cubed (13285804518³) is 2345111921023701730814820479832
• The square root of 13285804518 is 115264.0642958593
• The cube root of 13285804518 is 2368.4412663553

Scales and comparisons

• 13,285,804,518 seconds is equal to 422 years, 23 weeks, 1 day, 21 hours, 15 minutes, 18 seconds.
• To count from 1 to 13,285,804,518 would take you about eight hundred forty-four 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 13285804518 cubic inches would be around 197.4 feet tall.

Recreational maths with 13285804518

• 13285804518 backwards is 81540858231
• The number of decimal digits it has is: 11
• The sum of 13285804518's digits is 45
• More coming soon!