21384527740437

Names of 21384527740437

• Cardinal: 21384527740437 can be written as Twenty-one trillion, three hundred eighty-four billion, five hundred twenty-seven million, seven hundred forty thousand, four hundred thirty-seven.

Scientific notation

• Scientific notation: 2.1384527740437 × 10¹³

Factors of 21384527740437

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 91322

Divisors of 21384527740437

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 19 37 57 103 111 309 703 1093 1957 2109 3279 3811 5871 11433 20767 40441 62301 72409 90067 112579 121323 217227 270201 337737 768379 1711273 2139001 2305137 3332479 4165423 5133819 6417003 9276901 9997437 12496269 27830703 63317101 79143037 98443231 176261119 189951303 237429111 295329693 343245337 528783357 1029736011 1870421389 3642399547 5611264167 6521661403 10139652793 10927198641 19564984209 30418958379 69205591393 192653403067 207616774179 375167153341 577960209201 1125501460023 7128175913479 21384527740437
• Sum of all divisors σ(n): 31152633374720
• Sum of proper divisors (its aliquot sum) s(n): 9768105634283
• 21384527740437 is a deficient number, because the sum of its proper divisors (9768105634283) is less than itself. Its deficiency is 11616422106154

Bases of 21384527740437

• Binary: 100110111001011111001001011011111111000010101₂
• Hexadecimal: 0x1372F92DFE15
• Base-36: 7KVWZON4L

Squares and roots of 21384527740437

• 21384527740437 squared (21384527740437²) is 457298026681519584844950969
• 21384527740437 cubed (21384527740437³) is 9779102337218054945129961654097623633453
• The square root of 21384527740437 is 4624340.7898247507
• The cube root of 21384527740437 is 27756.6183885689

Scales and comparisons

• 21,384,527,740,437 seconds is equal to 679,961 years, 43 weeks, 3 days, 2 hours, 33 minutes, 57 seconds.
• To count from 1 to 21,384,527,740,437 would take you about one million, six hundred ninety-nine thousand, nine hundred four 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 21384527740437 cubic inches would be around 2313.1 feet tall.

Recreational maths with 21384527740437

• 21384527740437 backwards is 73404772548312
• 21384527740437 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21384527740437's digits is 57
• More coming soon!