12727081653

Names of 12727081653

• Cardinal: 12727081653 can be written as Twelve billion, seven hundred twenty-seven million, eighty-one thousand, six hundred fifty-three.

Scientific notation

• Scientific notation: 1.2727081653 × 10¹⁰

Factors of 12727081653

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 363

Divisors of 12727081653

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 13 33 39 109 121 143 227 327 363 429 681 1199 1417 1573 2497 2951 3597 4251 4719 7491 8853 11881 13189 15587 24743 27467 32461 35643 39567 46761 74229 82401 97383 130691 154453 171457 272173 321659 357071 392073 463359 514371 816519 964977 1071213 1437601 1698983 2696987 2993903 3538249 4312803 5096949 8090961 8981709 10614747 18688813 29666857 35060831 38920739 56066439 89000571 105182493 116762217 326335427 385669141 979006281 1157007423 4242360551 12727081653
• Sum of all divisors σ(n): 20362444704
• Sum of proper divisors (its aliquot sum) s(n): 7635363051
• 12727081653 is a deficient number, because the sum of its proper divisors (7635363051) is less than itself. Its deficiency is 5091718602

Bases of 12727081653

• Binary: 1011110110100101111101101010110101₂
• Hexadecimal: 0x2F697DAB5
• Base-36: 5UHDJ1X

Squares and roots of 12727081653

• 12727081653 squared (12727081653²) is 161978607402129212409
• 12727081653 cubed (12727081653³) is 2061514962446128692385923832077
• The square root of 12727081653 is 112814.3681141725
• The cube root of 12727081653 is 2334.7637592645

Scales and comparisons

• 12,727,081,653 seconds is equal to 404 years, 35 weeks, 3 days, 4 hours, 27 minutes, 33 seconds.
• To count from 1 to 12,727,081,653 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 12727081653 cubic inches would be around 194.6 feet tall.

Recreational maths with 12727081653

• 12727081653 backwards is 35618072721
• The number of decimal digits it has is: 11
• The sum of 12727081653's digits is 42
• More coming soon!