1381720356
1,381,720,356 is an even composite number composed of five prime numbers multiplied together.
1381720356 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1381720356:
22 × 38 × 17 × 19 × 163
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 17 × 19 × 163)See below for interesting mathematical facts about the number 1381720356 from the Numbermatics database.
Names of 1381720356
- Cardinal: 1381720356 can be written as One billion, three hundred eighty-one million, seven hundred twenty thousand, three hundred fifty-six.
Scientific notation
- Scientific notation: 1.381720356 × 109
Factors of 1381720356
Divisors of 1381720356
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 9 12 17 18 19 27 34 36 38 51 54 57 68 76 81 102 108 114 153 162 163 171 204 228 243 306 323 324 326 342 459 486 489 513 612 646 652 684 729 918 969 972 978 1026 1292 1377 1458 1467 1539 1836 1938 1956 2052 2187 2754 2771 2907 2916 2934 3078 3097 3876 4131 4374 4401 4617 5508 5542 5814 5868 6156 6194 6561 8262 8313 8721 8748 8802 9234 9291 11084 11628 12388 12393 13122 13203 13851 16524 16626 17442 17604 18468 18582 24786 24939 26163 26244 26406 27702 27873 33252 34884 37164 37179 39609 41553 49572 49878 52326 52649 52812 55404 55746 74358 74817 78489 79218 83106 83619 99756 104652 105298 111492 111537 118827 124659 148716 149634 156978 157947 158436 166212 167238 210596 223074 224451 235467 237654 249318 250857 299268 313956 315894 334476 356481 446148 448902 470934 473841 475308 498636 501714 631788 673353 706401 712962 752571 897804 941868 947682 1003428 1069443 1346706 1412802 1421523 1425924 1505142 1895364 2020059 2119203 2138886 2257713 2693412 2825604 2843046 3010284 4040118 4238406 4264569 4277772 4515426 5686092 6060177 6773139 8080236 8476812 8529138 9030852 12120354 12793707 13546278 17058276 18180531 20319417 24240708 25587414 27092556 36361062 38381121 40638834 51174828 72722124 76762242 81277668 115143363 153524484 230286726 345430089 460573452 690860178 1381720356
- Sum of all divisors σ(n): 4067088480
- Sum of proper divisors (its aliquot sum) s(n): 2685368124
- 1381720356 is an abundant number, because the sum of its proper divisors (2685368124) is greater than itself. Its abundance is 1303647768
Bases of 1381720356
- Binary: 10100100101101101100001001001002
- Hexadecimal: 0x525B6124
- Base-36: MUN290
Squares and roots of 1381720356
- 1381720356 squared (13817203562) is 1909151142184766736
- 1381720356 cubed (13817203563) is 2637912995837342512242878016
-
The
square root of 1381720356 is 37171.4992433719 -
The
cube root of 1381720356 is 1113.7987306501
Scales and comparisons
How big is 1381720356?- 1,381,720,356 seconds is equal to 43 years, 48 weeks, 4 days, 3 hours, 12 minutes, 36 seconds.
-
To count from 1 to 1,381,720,356 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 1381720356 cubic inches would be around 92.8 feet tall.
Recreational maths with 1381720356
- 1381720356 backwards is 6530271831
- 1381720356 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1381720356's digits is 36
- More coming soon!
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