400240143292644

Names of 400240143292644

• Cardinal: 400240143292644 can be written as Four hundred trillion, two hundred forty billion, one hundred forty-three million, two hundred ninety-two thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 4.00240143292644 × 10¹⁴

Factors of 400240143292644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3934332

Divisors of 400240143292644

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 109 218 327 436 654 981 1308 1962 3924 26099 52198 78297 104396 156594 234891 313188 469782 939564 2844791 3908119 5689582 7816238 8534373 11379164 11724357 15632476 17068746 23448714 25603119 34137492 35173071 46897428 51206238 70346142 102412476 140692284 425984971 851969942 1277954913 1703939884 2555909826 3833864739 5111819652 7667729478 15335458956 101997997781 203995995562 305993993343 407991991124 611987986686 917981980029 1223975973372 1835963960058 3671927920116 11117781758129 22235563516258 33353345274387 44471127032516 66706690548774 100060035823161 133413381097548 200120071646322 400240143292644
• Sum of all divisors σ(n): 1021039339320000
• Sum of proper divisors (its aliquot sum) s(n): 620799196027356
• 400240143292644 is an abundant number, because the sum of its proper divisors (620799196027356) is greater than itself. Its abundance is 220559052734712

Bases of 400240143292644

• Binary: 1011011000000010000101011100100001101100011100100₂
• Hexadecimal: 0x16C042B90D8E4
• Base-36: 3XVFS7F750

Squares and roots of 400240143292644

• 400240143292644 squared (400240143292644²) is 160192172302916201901824510736
• 400240143292644 cubed (400240143292644³) is 64115337996879098037617723127239207367825984
• The square root of 400240143292644 is 20006002.6815114667
• The cube root of 400240143292644 is 73695.3719472841

Scales and comparisons

• 400,240,143,292,644 seconds is equal to 12,726,398 years, 27 weeks, 4 days, 21 hours, 17 minutes, 24 seconds.
• To count from 1 to 400,240,143,292,644 would take you about thirty-one million, eight hundred fifteen thousand, nine hundred ninety-six 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 400240143292644 cubic inches would be around 6141.3 feet tall.

Recreational maths with 400240143292644

• 400240143292644 backwards is 446292341042004
• The number of decimal digits it has is: 15
• The sum of 400240143292644's digits is 45
• More coming soon!