1385631808
1,385,631,808 is an even composite number composed of five prime numbers multiplied together.
1385631808 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1385631808:
26 × 11 × 97 × 103 × 197
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 97 × 103 × 197)See below for interesting mathematical facts about the number 1385631808 from the Numbermatics database.
Names of 1385631808
- Cardinal: 1385631808 can be written as One billion, three hundred eighty-five million, six hundred thirty-one thousand, eight hundred eight.
Scientific notation
- Scientific notation: 1.385631808 × 109
Factors of 1385631808
Divisors of 1385631808
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 4 8 11 16 22 32 44 64 88 97 103 176 194 197 206 352 388 394 412 704 776 788 824 1067 1133 1552 1576 1648 2134 2167 2266 3104 3152 3296 4268 4334 4532 6208 6304 6592 8536 8668 9064 9991 12608 17072 17336 18128 19109 19982 20291 34144 34672 36256 38218 39964 40582 68288 69344 72512 76436 79928 81164 109901 138688 152872 159856 162328 210199 219802 223201 305744 319712 324656 420398 439604 446402 611488 639424 649312 840796 879208 892804 1222976 1298624 1681592 1758416 1785608 1968227 3363184 3516832 3571216 3936454 6726368 7033664 7142432 7872908 13452736 14284864 15745816 21650497 31491632 43300994 62983264 86601988 125966528 173203976 346407952 692815904 1385631808
- Sum of all divisors σ(n): 3075456384
- Sum of proper divisors (its aliquot sum) s(n): 1689824576
- 1385631808 is an abundant number, because the sum of its proper divisors (1689824576) is greater than itself. Its abundance is 304192768
Bases of 1385631808
- Binary: 10100101001011100010000010000002
- Hexadecimal: 0x52971040
- Base-36: MWYWCG
Squares and roots of 1385631808
- 1385631808 squared (13856318082) is 1919975507341348864
- 1385631808 cubed (13856318083) is 2660379133553110499583066112
-
The
square root of 1385631808 is 37224.0756500413 -
The
cube root of 1385631808 is 1114.8487419073
Scales and comparisons
How big is 1385631808?- 1,385,631,808 seconds is equal to 44 years, 3 weeks, 9 hours, 43 minutes, 28 seconds.
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To count from 1 to 1,385,631,808 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 1385631808 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385631808
- 1385631808 backwards is 8081365831
- The number of decimal digits it has is: 10
- The sum of 1385631808's digits is 43
- More coming soon!
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The information we have on file for 1385631808 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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