12642452132864

Names of 12642452132864

• Cardinal: 12642452132864 can be written as Twelve trillion, six hundred forty-two billion, four hundred fifty-two million, one hundred thirty-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2642452132864 × 10¹³

Factors of 12642452132864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 52773

Divisors of 12642452132864

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 3968 7936 9133 15872 18266 31744 36532 43607 73064 87214 146128 174428 283123 292256 348856 566246 584512 697712 1132492 1169024 1351817 1395424 2264984 2338048 2703634 2790848 4529968 4676096 5407268 5581696 9059936 9352192 10814536 11163392 18119872 21629072 22326784 36239744 43258144 44653568 72479488 86516288 144958976 173032576 289917952 346065152 398262731 692130304 796525462 1384260608 1593050924 3186101848 6372203696 12346144661 12744407392 24692289322 25488814784 49384578644 50977629568 98769157288 101955259136 197538314576 203910518272 395076629152 407821036544 790153258304 1580306516608 3160613033216 6321226066432 12642452132864
• Sum of all divisors σ(n): 26091256677888
• Sum of proper divisors (its aliquot sum) s(n): 13448804545024
• 12642452132864 is an abundant number, because the sum of its proper divisors (13448804545024) is greater than itself. Its abundance is 806352412160

Bases of 12642452132864

• Binary: 10110111111110001100110111100101010000000000₂
• Hexadecimal: 0xB7F8CDE5400
• Base-36: 4HBV1KXKW

Squares and roots of 12642452132864

• 12642452132864 squared (12642452132864²) is 159831595931757502708842496
• 12642452132864 cubed (12642452132864³) is 2020663300886504665513440071147841388544
• The square root of 12642452132864 is 3555622.6083295173
• The cube root of 12642452132864 is 23295.7719386811

Scales and comparisons

• 12,642,452,132,864 seconds is equal to 401,990 years, 45 weeks, 2 days, 11 hours, 7 minutes, 44 seconds.
• To count from 1 to 12,642,452,132,864 would take you about one million, four thousand, nine hundred seventy-seven 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 12642452132864 cubic inches would be around 1941.3 feet tall.

Recreational maths with 12642452132864

• 12642452132864 backwards is 46823125424621
• The number of decimal digits it has is: 14
• The sum of 12642452132864's digits is 50
• More coming soon!