138688747155
138,688,747,155 is an odd composite number composed of five prime numbers multiplied together.
138688747155 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 138688747155:
38 × 5 × 72 × 192 × 239
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 19 × 19 × 239)See below for interesting mathematical facts about the number 138688747155 from the Numbermatics database.
Names of 138688747155
- Cardinal: 138688747155 can be written as One hundred thirty-eight billion, six hundred eighty-eight million, seven hundred forty-seven thousand, one hundred fifty-five.
Scientific notation
- Scientific notation: 1.38688747155 × 1011
Factors of 138688747155
Divisors of 138688747155
- Number of divisors d(n): 324
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Complete list of divisors:
1 3 5 7 9 15 19 21 27 35 45 49 57 63 81 95 105 133 135 147 171 189 239 243 245 285 315 361 399 405 441 513 567 665 717 729 735 855 931 945 1083 1195 1197 1215 1323 1539 1673 1701 1805 1995 2151 2187 2205 2527 2565 2793 2835 3249 3585 3591 3645 3969 4541 4617 4655 5019 5103 5415 5985 6453 6561 6615 7581 7695 8365 8379 8505 9747 10755 10773 10935 11711 11907 12635 13623 13851 13965 15057 15309 16245 17689 17955 19359 19845 22705 22743 23085 25095 25137 25515 29241 31787 32265 32319 32805 35133 35721 37905 40869 41553 41895 45171 45927 48735 53067 53865 58077 58555 59535 68115 68229 69255 75285 75411 76545 86279 87723 88445 95361 96795 96957 105399 107163 113715 122607 124659 125685 135513 146205 158935 159201 161595 174231 175665 178605 204345 204687 207765 222509 225855 226233 229635 258837 263169 265335 286083 290385 290871 316197 321489 341145 367821 377055 406539 431395 438615 476805 477603 484785 522693 526995 535815 603953 613035 614061 623295 667527 677565 678699 776511 789507 796005 858249 871155 872613 948591 1023435 1103463 1112545 1131165 1219617 1294185 1315845 1430415 1432809 1454355 1568079 1580985 1607445 1811859 1839105 1842183 2002581 2032695 2036097 2329533 2368521 2388015 2574747 2613465 2845773 3019765 3070305 3310389 3337635 3393495 3658851 3882555 3947535 4227671 4291245 4298427 4363065 4742955 5435577 5517315 5526549 6007743 6098085 6108291 6988599 7164045 7724241 7840395 8537319 9059295 9210915 9931167 10012905 10180485 10976553 11647665 11842605 12683013 12873735 12895281 14228865 16306731 16551945 16579647 18023229 18294255 20965797 21138355 21492135 23172723 25611957 27177885 27632745 29793501 30038715 30541455 34942995 38049039 38621205 38685843 42686595 48920193 49655835 54069687 54882765 62897391 63415065 64476405 69518169 76835871 81533655 82898235 90116145 104828985 114147117 115863615 116057529 128059785 146760579 148967505 162209061 188692173 190245195 193429215 208554507 244600965 270348435 314486955 342441351 347590845 384179355 440281737 486627183 566076519 570735585 580287645 733802895 811045305 943460865 1027324053 1042772535 1320845211 1459881549 1712206755 2201408685 2433135915 2830382595 3081972159 3962535633 5136620265 6604226055 7299407745 9245916477 15409860795 19812678165 27737749431 46229582385 138688747155
- Sum of all divisors σ(n): 307752475680
- Sum of proper divisors (its aliquot sum) s(n): 169063728525
- 138688747155 is an abundant number, because the sum of its proper divisors (169063728525) is greater than itself. Its abundance is 30374981370
Bases of 138688747155
- Binary: 100000010010100111111001010110100100112
- Hexadecimal: 0x204A7E5693
- Base-36: 1RPNP66R
Squares and roots of 138688747155
- 138688747155 squared (1386887471552) is 19234568587423520594025
- 138688747155 cubed (1386887471553) is 2667618219456686160564668628748875
-
The
square root of 138688747155 is 372409.3811318399 -
The
cube root of 138688747155 is 5176.2320998245
Scales and comparisons
How big is 138688747155?- 138,688,747,155 seconds is equal to 4,409 years, 45 weeks, 2 days, 19 hours, 59 minutes, 15 seconds.
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To count from 1 to 138,688,747,155 would take you about eight thousand, eight hundred nineteen 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 138688747155 cubic inches would be around 431.4 feet tall.
Recreational maths with 138688747155
- 138688747155 backwards is 551747886831
- 138688747155 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138688747155's digits is 63
- More coming soon!
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The information we have on file for 138688747155 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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