20448428400

Names of 20448428400

• Cardinal: 20448428400 can be written as Twenty billion, four hundred forty-eight million, four hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.04484284 × 10¹⁰

Factors of 20448428400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1893383

Divisors of 20448428400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1200 1350 1800 2160 2700 3600 5400 10800 1893373 3786746 5680119 7573492 9466865 11360238 15146984 17040357 18933730 22720476 28400595 30293968 34080714 37867460 45440952 47334325 51121071 56801190 68161428 75734920 85201785 90881904 94668650 102242142 113602380 136322856 142002975 151469840 170403570 189337300 204484284 227204760 255605355 272645712 284005950 340807140 378674600 408968568 426008925 454409520 511210710 568011900 681614280 757349200 817937136 852017850 1022421420 1136023800 1278026775 1363228560 1704035700 2044842840 2272047600 2556053550 3408071400 4089685680 5112107100 6816142800 10224214200 20448428400
• Sum of all divisors σ(n): 72781296560
• Sum of proper divisors (its aliquot sum) s(n): 52332868160
• 20448428400 is an abundant number, because the sum of its proper divisors (52332868160) is greater than itself. Its abundance is 31884439760

Bases of 20448428400

• Binary: 10011000010110100100100000101110000₂
• Hexadecimal: 0x4C2D24170
• Base-36: 9E6GSC0

Squares and roots of 20448428400

• 20448428400 squared (20448428400²) is 418138224029926560000
• 20448428400 cubed (20448428400³) is 8550269535379112719418304000000
• The square root of 20448428400 is 142998.0013846347
• The cube root of 20448428400 is 2734.5548885887

Scales and comparisons

• 20,448,428,400 seconds is equal to 650 years, 10 weeks, 1 day, 15 hours.
• To count from 1 to 20,448,428,400 would take you about one thousand, three hundred 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 20448428400 cubic inches would be around 227.9 feet tall.

Recreational maths with 20448428400

• 20448428400 backwards is 00482484402
• 20448428400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20448428400's digits is 36
• More coming soon!