1399438400
1,399,438,400 is an even composite number composed of five prime numbers multiplied together.
1399438400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 1399438400:
26 × 52 × 71 × 97 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 71 × 97 × 127)See below for interesting mathematical facts about the number 1399438400 from the Numbermatics database.
Names of 1399438400
- Cardinal: 1399438400 can be written as One billion, three hundred ninety-nine million, four hundred thirty-eight thousand, four hundred.
Scientific notation
- Scientific notation: 1.3994384 × 109
Factors of 1399438400
Divisors of 1399438400
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 71 80 97 100 127 142 160 194 200 254 284 320 355 388 400 485 508 568 635 710 776 800 970 1016 1136 1270 1420 1552 1600 1775 1940 2032 2272 2425 2540 2840 3104 3175 3550 3880 4064 4544 4850 5080 5680 6208 6350 6887 7100 7760 8128 9017 9700 10160 11360 12319 12700 13774 14200 15520 18034 19400 20320 22720 24638 25400 27548 28400 31040 34435 36068 38800 40640 45085 49276 50800 55096 56800 61595 68870 72136 77600 90170 98552 101600 110192 113600 123190 137740 144272 155200 172175 180340 197104 203200 220384 225425 246380 275480 288544 307975 344350 360680 394208 440768 450850 492760 550960 577088 615950 688700 721360 788416 874649 901700 985520 1101920 1231900 1377400 1442720 1749298 1803400 1971040 2203840 2463800 2754800 2885440 3498596 3606800 3942080 4373245 4927600 5509600 6997192 7213600 8746490 9855200 11019200 13994384 14427200 17492980 19710400 21866225 27988768 34985960 43732450 55977536 69971920 87464900 139943840 174929800 279887680 349859600 699719200 1399438400
- Sum of all divisors σ(n): 3555772416
- Sum of proper divisors (its aliquot sum) s(n): 2156334016
- 1399438400 is an abundant number, because the sum of its proper divisors (2156334016) is greater than itself. Its abundance is 756895616
Bases of 1399438400
- Binary: 10100110110100110111100010000002
- Hexadecimal: 0x5369BC40
- Base-36: N56TKW
Squares and roots of 1399438400
- 1399438400 squared (13994384002) is 1958427835394560000
- 1399438400 cubed (13994384003) is 2740699116480026415104000000
-
The
square root of 1399438400 is 37409.0684193019 -
The
cube root of 1399438400 is 1118.5393373825
Scales and comparisons
How big is 1399438400?- 1,399,438,400 seconds is equal to 44 years, 25 weeks, 6 days, 4 hours, 53 minutes, 20 seconds.
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To count from 1 to 1,399,438,400 would take you about eighty-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 1399438400 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399438400
- 1399438400 backwards is 0048349931
- The number of decimal digits it has is: 10
- The sum of 1399438400's digits is 41
- More coming soon!
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The information we have on file for 1399438400 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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