21364826736

Names of 21364826736

• Cardinal: 21364826736 can be written as Twenty-one billion, three hundred sixty-four million, eight hundred twenty-six thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1364826736 × 10¹⁰

Factors of 21364826736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3678533

Divisors of 21364826736

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 121 132 176 242 264 363 484 528 726 968 1452 1936 2904 5808 3678517 7357034 11035551 14714068 22071102 29428136 40463687 44142204 58856272 80927374 88284408 121391061 161854748 176568816 242782122 323709496 445100557 485564244 647418992 890201114 971128488 1335301671 1780402228 1942256976 2670603342 3560804456 5341206684 7121608912 10682413368 21364826736
• Sum of all divisors σ(n): 60666118856
• Sum of proper divisors (its aliquot sum) s(n): 39301292120
• 21364826736 is an abundant number, because the sum of its proper divisors (39301292120) is greater than itself. Its abundance is 17936465384

Bases of 21364826736

• Binary: 10011111001011100010110001001110000₂
• Hexadecimal: 0x4F9716270
• Base-36: 9TC2DTC

Squares and roots of 21364826736

• 21364826736 squared (21364826736²) is 456455821459300413696
• 21364826736 cubed (21364826736³) is 9752099538116504014388161376256
• The square root of 21364826736 is 146167.1192026445
• The cube root of 21364826736 is 2774.8091954841

Scales and comparisons

• 21,364,826,736 seconds is equal to 679 years, 17 weeks, 3 days, 2 hours, 5 minutes, 36 seconds.
• To count from 1 to 21,364,826,736 would take you about one thousand, three hundred fifty-eight 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 21364826736 cubic inches would be around 231.2 feet tall.

Recreational maths with 21364826736

• 21364826736 backwards is 63762846312
• 21364826736 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21364826736's digits is 48
• More coming soon!