1399138160
1,399,138,160 is an even composite number composed of four prime numbers multiplied together.
What does the number 1399138160 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.
1399138160 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 1399138160:
24 × 5 × 73 × 50989
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 50989)See below for interesting mathematical facts about the number 1399138160 from the Numbermatics database.
Names of 1399138160
- Cardinal: 1399138160 can be written as One billion, three hundred ninety-nine million, one hundred thirty-eight thousand, one hundred sixty.
Scientific notation
- Scientific notation: 1.39913816 × 109
Factors of 1399138160
Divisors of 1399138160
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 343 392 490 560 686 784 980 1372 1715 1960 2744 3430 3920 5488 6860 13720 27440 50989 101978 203956 254945 356923 407912 509890 713846 815824 1019780 1427692 1784615 2039560 2498461 2855384 3569230 4079120 4996922 5710768 7138460 9993844 12492305 14276920 17489227 19987688 24984610 28553840 34978454 39975376 49969220 69956908 87446135 99938440 139913816 174892270 199876880 279827632 349784540 699569080 1399138160
- Sum of all divisors σ(n): 3793656000
- Sum of proper divisors (its aliquot sum) s(n): 2394517840
- 1399138160 is an abundant number, because the sum of its proper divisors (2394517840) is greater than itself. Its abundance is 995379680
Bases of 1399138160
- Binary: 10100110110010100100111011100002
- Hexadecimal: 0x53652770
- Base-36: N50DWW
Squares and roots of 1399138160
- 1399138160 squared (13991381602) is 1957587590768185600
- 1399138160 cubed (13991381603) is 2738935499786232186922496000
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The
square root of 1399138160 is 37405.0552733183 -
The
cube root of 1399138160 is 1118.4593399897
Scales and comparisons
How big is 1399138160?- 1,399,138,160 seconds is equal to 44 years, 25 weeks, 2 days, 17 hours, 29 minutes, 20 seconds.
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To count from 1 to 1,399,138,160 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 1399138160 cubic inches would be around 93.2 feet tall.
Recreational maths with 1399138160
- 1399138160 backwards is 0618319931
- The number of decimal digits it has is: 10
- The sum of 1399138160's digits is 41
- More coming soon!
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