1385315840
1,385,315,840 is an even composite number composed of four prime numbers multiplied together.
1385315840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1385315840:
29 × 5 × 192 × 1499
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 19 × 19 × 1499)See below for interesting mathematical facts about the number 1385315840 from the Numbermatics database.
Names of 1385315840
- Cardinal: 1385315840 can be written as One billion, three hundred eighty-five million, three hundred fifteen thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.38531584 × 109
Factors of 1385315840
Divisors of 1385315840
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 361 380 512 608 640 722 760 1216 1280 1444 1499 1520 1805 2432 2560 2888 2998 3040 3610 4864 5776 5996 6080 7220 7495 9728 11552 11992 12160 14440 14990 23104 23984 24320 28481 28880 29980 46208 47968 48640 56962 57760 59960 92416 95936 113924 115520 119920 142405 184832 191872 227848 231040 239840 284810 383744 455696 462080 479680 541139 569620 767488 911392 924160 959360 1082278 1139240 1822784 1918720 2164556 2278480 2705695 3645568 3837440 4329112 4556960 5411390 7291136 8658224 9113920 10822780 14582272 17316448 18227840 21645560 34632896 36455680 43291120 69265792 72911360 86582240 138531584 173164480 277063168 346328960 692657920 1385315840
- Sum of all divisors σ(n): 3507867000
- Sum of proper divisors (its aliquot sum) s(n): 2122551160
- 1385315840 is an abundant number, because the sum of its proper divisors (2122551160) is greater than itself. Its abundance is 737235320
Bases of 1385315840
- Binary: 10100101001001000111110000000002
- Hexadecimal: 0x52923E00
- Base-36: MWS4JK
Squares and roots of 1385315840
- 1385315840 squared (13853158402) is 1919099976554905600
- 1385315840 cubed (13853158403) is 2658559596065139357384704000
-
The
square root of 1385315840 is 37219.8312731265 -
The
cube root of 1385315840 is 1114.7639951743
Scales and comparisons
How big is 1385315840?- 1,385,315,840 seconds is equal to 44 years, 2 weeks, 3 days, 17 hours, 57 minutes, 20 seconds.
-
To count from 1 to 1,385,315,840 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 1385315840 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385315840
- 1385315840 backwards is 0485135831
- 1385315840 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1385315840's digits is 38
- More coming soon!
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The information we have on file for 1385315840 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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