21983595881472

Names of 21983595881472

• Cardinal: 21983595881472 can be written as Twenty-one trillion, nine hundred eighty-three billion, five hundred ninety-five million, eight hundred eighty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.1983595881472 × 10¹³

Factors of 21983595881472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2385372822

Divisors of 21983595881472

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2304 3072 4608 9216 2385372817 4770745634 7156118451 9541491268 14312236902 19082982536 21468355353 28624473804 38165965072 42936710706 57248947608 76331930144 85873421412 114497895216 152663860288 171746842824 228995790432 305327720576 343493685648 457991580864 610655441152 686987371296 915983161728 1221310882304 1373974742592 1831966323456 2442621764608 2747949485184 3663932646912 5495898970368 7327865293824 10991797940736 21983595881472
• Sum of all divisors σ(n): 63477156059798
• Sum of proper divisors (its aliquot sum) s(n): 41493560178326
• 21983595881472 is an abundant number, because the sum of its proper divisors (41493560178326) is greater than itself. Its abundance is 19509964296854

Bases of 21983595881472

• Binary: 100111111111001110100011011000110010000000000₂
• Hexadecimal: 0x13FE746C6400
• Base-36: 7SJ4HDZ40

Squares and roots of 21983595881472

• 21983595881472 squared (21983595881472²) is 483278487879872680672886784
• 21983595881472 cubed (21983595881472³) is 10624198975759984931924202118399339266048
• The square root of 21983595881472 is 4688666.7488180473
• The cube root of 21983595881472 is 28013.4271831439

Scales and comparisons

• 21,983,595,881,472 seconds is equal to 699,010 years, 18 weeks, 1 day, 3 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,983,595,881,472 would take you about one million, seven hundred forty-seven thousand, five hundred twenty-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 21983595881472 cubic inches would be around 2334.5 feet tall.

Recreational maths with 21983595881472

• 21983595881472 backwards is 27418859538912
• 21983595881472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21983595881472's digits is 72
• More coming soon!