445844642379021

Names of 445844642379021

• Cardinal: 445844642379021 can be written as Four hundred forty-five trillion, eight hundred forty-four billion, six hundred forty-two million, three hundred seventy-nine thousand and twenty-one.

Scientific notation

• Scientific notation: 4.45844642379021 × 10¹⁴

Factors of 445844642379021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 206695

Divisors of 445844642379021

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 37 111 333 2539 2617 7617 7851 22851 23553 93943 96829 201499 281829 290487 604497 845487 871461 1813491 6644563 7455463 19933689 22366389 59801067 67099167 245848831 511605961 527322883 737546493 1534817883 1581968649 2212639479 4604453649 4745905947 18929420557 19510946671 56788261671 58532840013 170364785013 175598520039 1338872799937 4016618399811 12049855199433 49538293597669 148614880793007 445844642379021
• Sum of all divisors σ(n): 661919778520000
• Sum of proper divisors (its aliquot sum) s(n): 216075136140979
• 445844642379021 is a deficient number, because the sum of its proper divisors (216075136140979) is less than itself. Its deficiency is 229769506238042

Bases of 445844642379021

• Binary: 1100101010111111001001011100010001011010100001101₂
• Hexadecimal: 0x1957E4B88B50D
• Base-36: 4E1E78PDL9

Squares and roots of 445844642379021

• 445844642379021 squared (445844642379021²) is 198777445138077128254620918441
• 445844642379021 cubed (445844642379021³) is 88623858940601463848748679456233518250426261
• The square root of 445844642379021 is 21115033.5632937367
• The cube root of 445844642379021 is 76394.3401494973

Scales and comparisons

• 445,844,642,379,021 seconds is equal to 14,176,480 years, 28 weeks, 10 hours, 10 minutes, 21 seconds.
• To count from 1 to 445,844,642,379,021 would take you about thirty-five million, four hundred forty-one thousand, two hundred 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 445844642379021 cubic inches would be around 6366.2 feet tall.

Recreational maths with 445844642379021

• 445844642379021 backwards is 120973246448544
• The number of decimal digits it has is: 15
• The sum of 445844642379021's digits is 63
• More coming soon!