1381308740
1,381,308,740 is an even composite number composed of six prime numbers multiplied together.
1381308740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 1381308740:
22 × 5 × 7 × 192 × 151 × 181
(2 × 2 × 5 × 7 × 19 × 19 × 151 × 181)See below for interesting mathematical facts about the number 1381308740 from the Numbermatics database.
Names of 1381308740
- Cardinal: 1381308740 can be written as One billion, three hundred eighty-one million, three hundred eight thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.38130874 × 109
Factors of 1381308740
Divisors of 1381308740
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 151 181 190 266 302 361 362 380 532 604 665 722 724 755 905 1057 1267 1330 1444 1510 1805 1810 2114 2527 2534 2660 2869 3020 3439 3610 3620 4228 5054 5068 5285 5738 6335 6878 7220 10108 10570 11476 12635 12670 13756 14345 17195 20083 21140 24073 25270 25340 27331 28690 34390 40166 48146 50540 54511 54662 57380 65341 68780 80332 96292 100415 109022 109324 120365 130682 136655 191317 200830 218044 240730 261364 272555 273310 326705 381577 382634 401660 457387 481460 519289 545110 546620 653410 763154 765268 914774 956585 1038578 1090220 1306820 1526308 1829548 1907885 1913170 2077156 2286935 2596445 3635023 3815770 3826340 4573870 5192890 7270046 7631540 9147740 9866491 10385780 14540092 18175115 19732982 36350230 39465964 49332455 69065437 72700460 98664910 138130874 197329820 276261748 345327185 690654370 1381308740
- Sum of all divisors σ(n): 3541434624
- Sum of proper divisors (its aliquot sum) s(n): 2160125884
- 1381308740 is an abundant number, because the sum of its proper divisors (2160125884) is greater than itself. Its abundance is 778817144
Bases of 1381308740
- Binary: 10100100101010100011001010001002
- Hexadecimal: 0x52551944
- Base-36: MUE8N8
Squares and roots of 1381308740
- 1381308740 squared (13813087402) is 1908013835200387600
- 1381308740 cubed (13813087403) is 2635556186603215043267624000
-
The
square root of 1381308740 is 37165.9621158929 -
The
cube root of 1381308740 is 1113.6881190471
Scales and comparisons
How big is 1381308740?- 1,381,308,740 seconds is equal to 43 years, 47 weeks, 6 days, 8 hours, 52 minutes, 20 seconds.
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To count from 1 to 1,381,308,740 would take you about eighty-seven 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 1381308740 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381308740
- 1381308740 backwards is 0478031831
- 1381308740 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381308740's digits is 35
- More coming soon!
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The information we have on file for 1381308740 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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