12940365841984

Names of 12940365841984

• Cardinal: 12940365841984 can be written as Twelve trillion, nine hundred forty billion, three hundred sixty-five million, eight hundred forty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2940365841984 × 10¹³

Factors of 12940365841984

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 64246

Divisors of 12940365841984

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 64237 128474 256948 449659 513896 899318 1027792 1798636 2055584 3147613 3597272 4111168 6295226 7194544 12590452 14389088 25180904 28778176 50361808 100723616 201447232 4126392169 8252784338 16505568676 28884745183 33011137352 57769490366 66022274704 115538980732 132044549408 202193216281 231077961464 264089098816 404386432562 462155922928 808772865124 924311845856 1617545730248 1848623691712 3235091460496 6470182920992 12940365841984
• Sum of all divisors σ(n): 29871417930273
• Sum of proper divisors (its aliquot sum) s(n): 16931052088289
• 12940365841984 is an abundant number, because the sum of its proper divisors (16931052088289) is greater than itself. Its abundance is 3990686246305

Bases of 12940365841984

• Binary: 10111100010011101001111010001100011001000000₂
• Hexadecimal: 0xBC4E9E8C640
• Base-36: 4L4PZPMPS

Squares and roots of 12940365841984

• 12940365841984 squared (12940365841984²) is 167453068124386277257056256
• 12940365841984 cubed (12940365841984³) is 2166903962892227940340762048178694651904
• 12940365841984 is a perfect square number. Its square root is 3597272
• The cube root of 12940365841984 is 23477.3379490203

Scales and comparisons

• 12,940,365,841,984 seconds is equal to 411,463 years, 31 weeks, 3 days, 19 hours, 13 minutes, 4 seconds.
• To count from 1 to 12,940,365,841,984 would take you about one million, twenty-eight thousand, six hundred fifty-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 12940365841984 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12940365841984

• 12940365841984 backwards is 48914856304921
• 12940365841984 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12940365841984's digits is 64
• More coming soon!