21064327000452

Names of 21064327000452

• Cardinal: 21064327000452 can be written as Twenty-one trillion, sixty-four billion, three hundred twenty-seven million, four hundred fifty-two.

Scientific notation

• Scientific notation: 2.1064327000452 × 10¹³

Factors of 21064327000452

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3680001281

Divisors of 21064327000452

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 53 54 106 108 159 212 318 477 636 954 1431 1908 2862 5724 3680001223 7360002446 11040003669 14720004892 22080007338 33120011007 44160014676 66240022014 99360033021 132480044028 195040064819 198720066042 390080129638 397440132084 585120194457 780160259276 1170240388914 1755360583371 2340480777828 3510721166742 5266081750113 7021442333484 10532163500226 21064327000452
• Sum of all divisors σ(n): 55641618506880
• Sum of proper divisors (its aliquot sum) s(n): 34577291506428
• 21064327000452 is an abundant number, because the sum of its proper divisors (34577291506428) is greater than itself. Its abundance is 13512964505976

Bases of 21064327000452

• Binary: 100110010100001101011101110100111000110000100₂
• Hexadecimal: 0x13286BBA7184
• Base-36: 7GSTGFIX0

Squares and roots of 21064327000452

• 21064327000452 squared (21064327000452²) is 443705871981971151608204304
• 21064327000452 cubed (21064327000452³) is 9346365579448933496177642302790316345408
• The square root of 21064327000452 is 4589588.9794677693
• The cube root of 21064327000452 is 27617.3834166633

Scales and comparisons

• 21,064,327,000,452 seconds is equal to 669,780 years, 23 weeks, 34 minutes, 12 seconds.
• To count from 1 to 21,064,327,000,452 would take you about one million, six hundred seventy-four thousand, four hundred fifty-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 21064327000452 cubic inches would be around 2301.4 feet tall.

Recreational maths with 21064327000452

• 21064327000452 backwards is 25400072346012
• 21064327000452 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21064327000452's digits is 36
• More coming soon!