400446139261844

Names of 400446139261844

• Cardinal: 400446139261844 can be written as Four hundred trillion, four hundred forty-six billion, one hundred thirty-nine million, two hundred sixty-one thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 4.00446139261844 × 10¹⁴

Factors of 400446139261844

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3207718

Divisors of 400446139261844

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 131 262 524 1703 3406 6812 18433 36866 73732 239629 479258 958516 2414723 3189139 4829446 6378278 9658892 12756556 31391399 41458807 62782798 82917614 125565596 165835228 417777209 835554418 1671108836 5431103717 10862207434 21724414868 58785399187 117570798374 235141596748 764210189431 1528420378862 3056840757724 7700887293497 15401774586994 30803549173988 100111534815461 200223069630922 400446139261844
• Sum of all divisors σ(n): 760489417047360
• Sum of proper divisors (its aliquot sum) s(n): 360043277785516
• 400446139261844 is a deficient number, because the sum of its proper divisors (360043277785516) is less than itself. Its deficiency is 40402861476328

Bases of 400446139261844

• Binary: 1011011000011010000100001111000011110001110010100₂
• Hexadecimal: 0x16C3421E1E394
• Base-36: 3XY2F03Q8K

Squares and roots of 400446139261844

• 400446139261844 squared (400446139261844²) is 160357110449716158709194280336
• 400446139261844 cubed (400446139261844³) is 64214385782773936629603551222485089844299584
• The square root of 400446139261844 is 20011150.3732754955
• The cube root of 400446139261844 is 73708.0129796911

Scales and comparisons

• 400,446,139,261,844 seconds is equal to 12,732,948 years, 29 weeks, 3 days, 11 hours, 50 minutes, 44 seconds.
• To count from 1 to 400,446,139,261,844 would take you about thirty-one million, eight hundred thirty-two thousand, three hundred seventy-one 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 400446139261844 cubic inches would be around 6142.3 feet tall.

Recreational maths with 400446139261844

• 400446139261844 backwards is 448162931644004
• The number of decimal digits it has is: 15
• The sum of 400446139261844's digits is 56
• More coming soon!