3990746400
3,990,746,400 is an even composite number composed of five prime numbers multiplied together.
3990746400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 3990746400:
25 × 3 × 52 × 127 × 13093
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 127 × 13093)See below for interesting mathematical facts about the number 3990746400 from the Numbermatics database.
Names of 3990746400
- Cardinal: 3990746400 can be written as Three billion, nine hundred ninety million, seven hundred forty-six thousand, four hundred.
Scientific notation
- Scientific notation: 3.9907464 × 109
Factors of 3990746400
Divisors of 3990746400
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 127 150 160 200 240 254 300 381 400 480 508 600 635 762 800 1016 1200 1270 1524 1905 2032 2400 2540 3048 3175 3810 4064 5080 6096 6350 7620 9525 10160 12192 12700 13093 15240 19050 20320 25400 26186 30480 38100 39279 50800 52372 60960 65465 76200 78558 101600 104744 130930 152400 157116 196395 209488 261860 304800 314232 327325 392790 418976 523720 628464 654650 785580 981975 1047440 1256928 1309300 1571160 1662811 1963950 2094880 2618600 3142320 3325622 3927900 4988433 5237200 6284640 6651244 7855800 8314055 9976866 10474400 13302488 15711600 16628110 19953732 24942165 26604976 31423200 33256220 39907464 41570275 49884330 53209952 66512440 79814928 83140550 99768660 124710825 133024880 159629856 166281100 199537320 249421650 266049760 332562200 399074640 498843300 665124400 798149280 997686600 1330248800 1995373200 3990746400
- Sum of all divisors σ(n): 13093161984
- Sum of proper divisors (its aliquot sum) s(n): 9102415584
- 3990746400 is an abundant number, because the sum of its proper divisors (9102415584) is greater than itself. Its abundance is 5111669184
Bases of 3990746400
- Binary: 111011011101110111110101001000002
- Hexadecimal: 0xEDDDF520
- Base-36: 1TZZJMO
Squares and roots of 3990746400
- 3990746400 squared (39907464002) is 15926056829112960000
- 3990746400 cubed (39907464003) is 63556853956977960313344000000
-
The
square root of 3990746400 is 63172.3547131179 -
The
cube root of 3990746400 is 1586.1760089459
Scales and comparisons
How big is 3990746400?- 3,990,746,400 seconds is equal to 126 years, 46 weeks, 3 days, 4 hours, 40 minutes.
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To count from 1 to 3,990,746,400 would take you about two hundred fifty-three 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 3990746400 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990746400
- 3990746400 backwards is 0046470993
- The number of decimal digits it has is: 10
- The sum of 3990746400's digits is 42
- More coming soon!
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The information we have on file for 3990746400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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