138512156692
138,512,156,692 is an even composite number composed of five prime numbers multiplied together.
138512156692 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-two divisors.
Prime factorization of 138512156692:
22 × 72 × 13 × 732 × 1012
(2 × 2 × 7 × 7 × 13 × 73 × 73 × 101 × 101)See below for interesting mathematical facts about the number 138512156692 from the Numbermatics database.
Names of 138512156692
- Cardinal: 138512156692 can be written as One hundred thirty-eight billion, five hundred twelve million, one hundred fifty-six thousand, six hundred ninety-two.
Scientific notation
- Scientific notation: 1.38512156692 × 1011
Factors of 138512156692
Divisors of 138512156692
- Number of divisors d(n): 162
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Complete list of divisors:
1 2 4 7 13 14 26 28 49 52 73 91 98 101 146 182 196 202 292 364 404 511 637 707 949 1022 1274 1313 1414 1898 2044 2548 2626 2828 3577 3796 4949 5252 5329 6643 7154 7373 9191 9898 10201 10658 13286 14308 14746 18382 19796 20402 21316 26572 29492 36764 37303 40804 46501 51611 64337 69277 71407 74606 93002 95849 103222 128674 132613 138554 142814 149212 186004 191698 206444 257348 261121 265226 277108 285628 361277 383396 484939 499849 522242 530452 538229 670943 722554 744673 928291 969878 999698 1044484 1076458 1341886 1445108 1489346 1856582 1939756 1999396 2152916 2683772 2978692 3394573 3713164 3767603 4696601 5212711 6498037 6789146 6996977 7535206 9393202 9680749 10425422 12996074 13578292 13993954 15070412 18786404 19361498 20850844 25992148 26373221 27987908 36488977 38722996 48978839 52746442 54361129 67765243 72977954 97957678 105492884 108722258 135530486 145955908 195915356 217444516 271060972 342851873 380527903 474356701 685703746 706694677 761055806 948713402 1371407492 1413389354 1522111612 1897426804 2663695321 2826778708 4946862739 5327390642 9893725478 10654781284 19787450956 34628039173 69256078346 138512156692
- Sum of all divisors σ(n): 310956470874
- Sum of proper divisors (its aliquot sum) s(n): 172444314182
- 138512156692 is an abundant number, because the sum of its proper divisors (172444314182) is greater than itself. Its abundance is 33932157490
Bases of 138512156692
- Binary: 100000001111111111011111001000000101002
- Hexadecimal: 0x203FF7C814
- Base-36: 1RMQK844
Squares and roots of 138512156692
- 138512156692 squared (1385121566922) is 19185617551469160382864
- 138512156692 cubed (1385121566923) is 2657441264521881717756937079725888
-
The
square root of 138512156692 is 372172.2137559439 -
The
cube root of 138512156692 is 5174.0342251461
Scales and comparisons
How big is 138512156692?- 138,512,156,692 seconds is equal to 4,404 years, 13 weeks, 2 days, 23 hours, 4 minutes, 52 seconds.
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To count from 1 to 138,512,156,692 would take you about eight thousand, eight hundred 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 138512156692 cubic inches would be around 431.2 feet tall.
Recreational maths with 138512156692
- 138512156692 backwards is 296651215831
- 138512156692 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138512156692's digits is 49
- More coming soon!
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