12958849664

Names of 12958849664

• Cardinal: 12958849664 can be written as Twelve billion, nine hundred fifty-eight million, eight hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2958849664 × 10¹⁰

Factors of 12958849664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3289

Divisors of 12958849664

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 328 656 1217 1312 2029 2434 2624 4058 4868 5248 8116 9736 16232 19472 32464 38944 49897 64928 77888 83189 99794 129856 155776 166378 199588 259712 332756 399176 665512 798352 1331024 1596704 2469293 2662048 3193408 4938586 5324096 6386816 9877172 10648192 19754344 39508688 79017376 101241013 158034752 202482026 316069504 404964052 809928104 1619856208 3239712416 6479424832 12958849664
• Sum of all divisors σ(n): 26480903400
• Sum of proper divisors (its aliquot sum) s(n): 13522053736
• 12958849664 is an abundant number, because the sum of its proper divisors (13522053736) is greater than itself. Its abundance is 563204072

Bases of 12958849664

• Binary: 1100000100011010000101101010000000₂
• Hexadecimal: 0x304685A80
• Base-36: 5YBD4E8

Squares and roots of 12958849664

• 12958849664 squared (12958849664²) is 167931784614152912896
• 12958849664 cubed (12958849664³) is 2176202750622035844926950866944
• The square root of 12958849664 is 113836.9433180635
• The cube root of 12958849664 is 2348.8510855279

Scales and comparisons

• 12,958,849,664 seconds is equal to 412 years, 2 weeks, 4 days, 16 hours, 27 minutes, 44 seconds.
• To count from 1 to 12,958,849,664 would take you about eight hundred twenty-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 12958849664 cubic inches would be around 195.7 feet tall.

Recreational maths with 12958849664

• 12958849664 backwards is 46694885921
• The number of decimal digits it has is: 11
• The sum of 12958849664's digits is 62
• More coming soon!