12732657408

Names of 12732657408

• Cardinal: 12732657408 can be written as Twelve billion, seven hundred thirty-two million, six hundred fifty-seven thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.2732657408 × 10¹⁰

Factors of 12732657408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 63555

Divisors of 12732657408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 128 144 174 192 216 232 256 261 288 348 384 432 464 522 576 696 768 783 864 928 1044 1152 1392 1566 1728 1856 2088 2304 2784 3132 3456 3712 4176 5568 6264 6912 7424 8352 11136 12528 16704 22272 25056 33408 50112 63521 66816 100224 127042 190563 200448 254084 381126 508168 571689 762252 1016336 1143378 1524504 1715067 1842109 2032672 2286756 3049008 3430134 3684218 4065344 4573512 5526327 6098016 6860268 7368436 8130688 9147024 11052654 12196032 13720536 14736872 16261376 16578981 18294048 22105308 24392064 27441072 29473744 33157962 36588096 44210616 48784128 49736943 54882144 58947488 66315924 73176192 88421232 99473886 109764288 117894976 132631848 146352384 176842464 198947772 219528576 235789952 265263696 353684928 397895544 439057152 471579904 530527392 707369856 795791088 1061054784 1414739712 1591582176 2122109568 3183164352 4244219136 6366328704 12732657408
• Sum of all divisors σ(n): 38951690400
• Sum of proper divisors (its aliquot sum) s(n): 26219032992
• 12732657408 is an abundant number, because the sum of its proper divisors (26219032992) is greater than itself. Its abundance is 13486375584

Bases of 12732657408

• Binary: 1011110110111011001110111100000000₂
• Hexadecimal: 0x2F6ECEF00
• Base-36: 5UKP1C0

Squares and roots of 12732657408

• 12732657408 squared (12732657408²) is 162120564669497278464
• 12732657408 cubed (12732657408³) is 2064225608728217594270488461312
• The square root of 12732657408 is 112839.0774864807
• The cube root of 12732657408 is 2335.1046640751

Scales and comparisons

• 12,732,657,408 seconds is equal to 404 years, 44 weeks, 4 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,732,657,408 would take you about eight hundred nine 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 12732657408 cubic inches would be around 194.6 feet tall.

Recreational maths with 12732657408

• 12732657408 backwards is 80475623721
• The number of decimal digits it has is: 11
• The sum of 12732657408's digits is 45
• More coming soon!