20321883680400

Names of 20321883680400

• Cardinal: 20321883680400 can be written as Twenty trillion, three hundred twenty-one billion, eight hundred eighty-three million, six hundred eighty thousand, four hundred.

Scientific notation

• Scientific notation: 2.03218836804 × 10¹³

Factors of 20321883680400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 75143

Divisors of 20321883680400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 144 150 180 200 225 240 300 360 400 450 600 720 900 1200 1800 3600 75133 150266 225399 300532 375665 450798 601064 676197 751330 901596 1126995 1202128 1352394 1502660 1803192 1878325 2253990 2704788 3005320 3380985 3606384 3756650 4507980 5409576 5634975 6010640 6761970 7513300 9015960 10819152 11269950 13523940 15026600 16904925 18031920 22539900 27047880 30053200 33809850 45079800 54095760 67619700 90159600 135239400 270478800 5644967689 11289935378 16934903067 22579870756 28224838445 33869806134 45159741512 50804709201 56449676890 67739612268 84674515335 90319483024 101609418402 112899353780 135479224536 141124192225 169349030670 203218836804 225798707560 254023546005 270958449072 282248384450 338698061340 406437673608 423372576675 451597415120 508047092010 564496768900 677396122680 812875347216 846745153350 1016094184020 1128993537800 1270117730025 1354792245360 1693490306700 2032188368040 2257987075600 2540235460050 3386980613400 4064376736080 5080470920100 6773961226800 10160941840200 20321883680400
• Sum of all divisors σ(n): 70523519987739
• Sum of proper divisors (its aliquot sum) s(n): 50201636307339
• 20321883680400 is an abundant number, because the sum of its proper divisors (50201636307339) is greater than itself. Its abundance is 29879752626939

Bases of 20321883680400

• Binary: 100100111101110001110101010000110111010010000₂
• Hexadecimal: 0x127B8EA86E90
• Base-36: 77BQSUIS0

Squares and roots of 20321883680400

• 20321883680400 squared (20321883680400²) is 412978956319707849344160000
• 20321883680400 cubed (20321883680400³) is 8392510312782095388482866947046464000000
• 20321883680400 is a perfect square number. Its square root is 4507980
• The cube root of 20321883680400 is 27289.0229812945

Scales and comparisons

• 20,321,883,680,400 seconds is equal to 646,173 years, 2 weeks, 1 day, 1 hour.
• To count from 1 to 20,321,883,680,400 would take you about one million, six hundred fifteen thousand, four hundred thirty-two 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 20321883680400 cubic inches would be around 2274.1 feet tall.

Recreational maths with 20321883680400

• 20321883680400 backwards is 00408638812302
• 20321883680400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20321883680400's digits is 45
• More coming soon!