243430400

Names of 243430400

• Cardinal: 243430400 can be written as Two hundred forty-three million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 2.434304 × 10⁸

Factors of 243430400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 301

Divisors of 243430400

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 128 148 160 185 200 256 257 296 320 370 400 512 514 592 640 740 800 925 1024 1028 1184 1280 1285 1480 1600 1850 2056 2368 2560 2570 2960 3200 3700 4112 4736 5120 5140 5920 6400 6425 7400 8224 9472 9509 10280 11840 12800 12850 14800 16448 18944 19018 20560 23680 25600 25700 29600 32896 37888 38036 41120 47360 47545 51400 59200 65792 76072 82240 94720 95090 102800 118400 131584 152144 164480 189440 190180 205600 236800 237725 263168 304288 328960 380360 411200 473600 475450 608576 657920 760720 822400 947200 950900 1217152 1315840 1521440 1644800 1901800 2434304 3042880 3289600 3803600 4868608 6085760 6579200 7607200 9737216 12171520 15214400 24343040 30428800 48686080 60857600 121715200 243430400
• Sum of all divisors σ(n): 622132428
• Sum of proper divisors (its aliquot sum) s(n): 378702028
• 243430400 is an abundant number, because the sum of its proper divisors (378702028) is greater than itself. Its abundance is 135271628

Bases of 243430400

• Binary: 1110100000100111010000000000₂
• Hexadecimal: 0xE827400
• Base-36: 40XK3K

Squares and roots of 243430400

• 243430400 squared (243430400²) is 59258359644160000
• 243430400 cubed (243430400³) is 14425286191521726464000000
• The square root of 243430400 is 15602.2562470945
• The cube root of 243430400 is 624.3933526903

Scales and comparisons

• 243,430,400 seconds is equal to 7 years, 38 weeks, 3 days, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 243,430,400 would take you about eleven 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 243430400 cubic inches would be around 52 feet tall.

Recreational maths with 243430400

• 243430400 backwards is 004034342
• 243430400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 243430400's digits is 20
• More coming soon!