12940194227968

Names of 12940194227968

• Cardinal: 12940194227968 can be written as Twelve trillion, nine hundred forty billion, one hundred ninety-four million, two hundred twenty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2940194227968 × 10¹³

Factors of 12940194227968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 84986

Divisors of 12940194227968

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 84977 169954 339908 594839 679816 1189678 1359632 2379356 2719264 4758712 5438528 9517424 10877056 19034848 21754112 38069696 76139392 152278784 7221090529 14442181058 28884362116 50547633703 57768724232 101095267406 115537448464 202190534812 231074896928 404381069624 462149793856 808762139248 924299587712 1617524278496 1848599175424 3235048556992 6470097113984 12940194227968
• Sum of all divisors σ(n): 29520165472616
• Sum of proper divisors (its aliquot sum) s(n): 16579971244648
• 12940194227968 is an abundant number, because the sum of its proper divisors (16579971244648) is greater than itself. Its abundance is 3639777016680

Bases of 12940194227968

• Binary: 10111100010011011111101011100010011100000000₂
• Hexadecimal: 0xBC4DFAE2700
• Base-36: 4L4N5JCHS

Squares and roots of 12940194227968

• 12940194227968 squared (12940194227968²) is 167448626657536343553409024
• 12940194227968 cubed (12940194227968³) is 2166817752155020369497007299094204383232
• The square root of 12940194227968 is 3597248.1465653715
• The cube root of 12940194227968 is 23477.2341637511

Scales and comparisons

• 12,940,194,227,968 seconds is equal to 411,458 years, 7 weeks, 5 days, 12 hours, 39 minutes, 28 seconds.
• To count from 1 to 12,940,194,227,968 would take you about one million, twenty-eight thousand, six hundred forty-five 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 12940194227968 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12940194227968

• 12940194227968 backwards is 86972249104921
• 12940194227968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12940194227968's digits is 64
• More coming soon!