20383729401800

Names of 20383729401800

• Cardinal: 20383729401800 can be written as Twenty trillion, three hundred eighty-three billion, seven hundred twenty-nine million, four hundred one thousand, eight hundred.

Scientific notation

• Scientific notation: 2.03837294018 × 10¹³

Factors of 20383729401800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2575

Divisors of 20383729401800

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 131 200 262 524 655 1048 1310 2437 2620 3275 4874 5240 6550 9748 12185 13100 17161 19496 24370 26200 34322 48740 60925 68644 85805 97480 121850 137288 171610 243700 319247 343220 429025 487400 638494 686440 858050 1276988 1596235 1716100 2553976 3192470 3432200 5938969 6384940 7981175 11877938 12769880 15962350 23755876 29694845 31924700 41821357 47511752 59389690 63849400 83642714 118779380 148474225 167285428 209106785 237558760 296948450 334570856 418213570 593896900 778004939 836427140 1045533925 1187793800 1556009878 1672854280 2091067850 3112019756 3890024695 4182135700 6224039512 7780049390 8364271400 15560098780 19450123475 31120197560 38900246950 77800493900 101918647009 155600987800 203837294018 407674588036 509593235045 815349176072 1019186470090 2038372940180 2547966175225 4076745880360 5095932350450 10191864700900 20383729401800
• Sum of all divisors σ(n): 47776309331715
• Sum of proper divisors (its aliquot sum) s(n): 27392579929915
• 20383729401800 is an abundant number, because the sum of its proper divisors (27392579929915) is greater than itself. Its abundance is 7008850528115

Bases of 20383729401800

• Binary: 100101000100111110100111100110011111111001000₂
• Hexadecimal: 0x1289F4F33FC8
• Base-36: 7845M6YTK

Squares and roots of 20383729401800

• 20383729401800 squared (20383729401800²) is 415496424325805785843240000
• 20383729401800 cubed (20383729401800³) is 8469366680872696139369405393773832000000
• The square root of 20383729401800 is 4514834.3714692347
• The cube root of 20383729401800 is 27316.6779000941

Scales and comparisons

• 20,383,729,401,800 seconds is equal to 648,139 years, 28 weeks, 2 days, 3 minutes, 20 seconds.
• To count from 1 to 20,383,729,401,800 would take you about one million, six hundred twenty thousand, three hundred forty-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 20383729401800 cubic inches would be around 2276.4 feet tall.

Recreational maths with 20383729401800

• 20383729401800 backwards is 00810492738302
• The number of decimal digits it has is: 14
• The sum of 20383729401800's digits is 47
• More coming soon!