21378626682048

Names of 21378626682048

• Cardinal: 21378626682048 can be written as Twenty-one trillion, three hundred seventy-eight billion, six hundred twenty-six million, six hundred eighty-two thousand and forty-eight.

Scientific notation

• Scientific notation: 2.1378626682048 × 10¹³

Factors of 21378626682048

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 111234

Divisors of 21378626682048

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 111229 222458 333687 444916 667374 889832 1001061 1334748 1779664 2002122 2669496 3003183 3559328 4004244 5338992 6006366 7118656 8008488 10677984 12012732 16016976 21355968 24025464 32033952 48050928 64067904 96101856 192203712 12371890441 24743780882 37115671323 49487561764 74231342646 98975123528 111347013969 148462685292 197950247056 222694027938 296925370584 334041041907 395900494112 445388055876 593850741168 668082083814 791800988224 890776111752 1187701482336 1336164167628 1781552223504 2375402964672 2672328335256 3563104447008 5344656670512 7126208894016 10689313341024 21378626682048
• Sum of all divisors σ(n): 62849768488680
• Sum of proper divisors (its aliquot sum) s(n): 41471141806632
• 21378626682048 is an abundant number, because the sum of its proper divisors (41471141806632) is greater than itself. Its abundance is 20092515124584

Bases of 21378626682048

• Binary: 100110111000110011001011100101111110011000000₂
• Hexadecimal: 0x13719972FCC0
• Base-36: 7KT7ECHC0

Squares and roots of 21378626682048

• 21378626682048 squared (21378626682048²) is 457045678810374677285474304
• 21378626682048 cubed (21378626682048³) is 9771008943930216286815278271029482094592
• The square root of 21378626682048 is 4623702.7026018877
• The cube root of 21378626682048 is 27754.0650082877

Scales and comparisons

• 21,378,626,682,048 seconds is equal to 679,774 years, 10 weeks, 2 days, 19 hours, 40 minutes, 48 seconds.
• To count from 1 to 21,378,626,682,048 would take you about one million, six hundred ninety-nine thousand, four hundred thirty-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 21378626682048 cubic inches would be around 2312.8 feet tall.

Recreational maths with 21378626682048

• 21378626682048 backwards is 84028662687312
• The number of decimal digits it has is: 14
• The sum of 21378626682048's digits is 63
• More coming soon!