138397587146
138,397,587,146 is an even composite number composed of seven prime numbers multiplied together.
138397587146 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138397587146:
2 × 72 × 132 × 17 × 19 × 41 × 631
(2 × 7 × 7 × 13 × 13 × 17 × 19 × 41 × 631)See below for interesting mathematical facts about the number 138397587146 from the Numbermatics database.
Names of 138397587146
- Cardinal: 138397587146 can be written as One hundred thirty-eight billion, three hundred ninety-seven million, five hundred eighty-seven thousand, one hundred forty-six.
Scientific notation
- Scientific notation: 1.38397587146 × 1011
Factors of 138397587146
Divisors of 138397587146
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 7 13 14 17 19 26 34 38 41 49 82 91 98 119 133 169 182 221 238 247 266 287 323 338 442 494 533 574 631 637 646 697 779 833 931 1066 1183 1262 1274 1394 1547 1558 1666 1729 1862 2009 2261 2366 2873 3094 3211 3458 3731 4018 4199 4417 4522 4879 5453 5746 6422 6929 7462 8203 8281 8398 8834 9061 9758 10127 10727 10829 10906 11989 12103 13243 13858 15827 16406 16562 18122 20111 20254 21454 21658 22477 23978 24206 25871 26117 26486 29393 30919 31654 34153 38171 40222 44954 48503 51742 52234 54587 57421 58786 61838 63427 68306 70889 75089 76342 83923 92701 97006 106639 109174 114842 117793 126854 131651 139451 140777 141778 150178 155857 157339 167846 172159 181097 185402 203813 205751 213278 235586 263302 278902 281554 311714 314678 336323 339521 344318 362194 382109 401947 407626 411502 439807 443989 491549 496223 525623 587461 648907 672646 679042 746473 764218 803894 824551 879614 887978 921557 976157 983098 992446 1051246 1090999 1174922 1205113 1267679 1297814 1426691 1492946 1649102 1812863 1843114 1952314 2026141 2181998 2238067 2354261 2410226 2535358 2649569 2674763 2853382 3078649 3440843 3625726 4052282 4372199 4476134 4708522 5225311 5299138 5349526 5717491 5771857 6157298 6390137 6450899 6833099 6881686 7636993 8356333 8435791 8744398 9986837 10450622 11434982 11543714 12690041 12780274 12901798 13666198 14182987 15273986 15666469 16479827 16712666 16871582 18546983 19973674 21550543 24085901 25380082 28365974 30605393 31332938 32959654 34444397 37093966 40022437 43101086 44730959 48171802 58494331 61210786 68888794 74327383 80044874 83071781 88830287 89461918 99280909 108632329 109665283 116988662 129828881 148654766 166143562 177660574 198561818 214237751 217264658 219330566 241110779 259657762 280157059 313116713 409460317 428475502 482221558 520291681 560314118 581502467 626233426 760426303 818920634 1040583362 1163004934 1412220277 1520852606 1687775453 2824440554 3375550906 3642041767 4070517269 5322984121 7284083534 8141034538 9885541939 10645968242 19771083878 69198793573 138397587146
- Sum of all divisors σ(n): 299030901120
- Sum of proper divisors (its aliquot sum) s(n): 160633313974
- 138397587146 is an abundant number, because the sum of its proper divisors (160633313974) is greater than itself. Its abundance is 22235726828
Bases of 138397587146
- Binary: 100000001110010010001110010110110010102
- Hexadecimal: 0x20392396CA
- Base-36: 1RKUCLOQ
Squares and roots of 138397587146
- 138397587146 squared (1383975871462) is 19153892127834664425316
- 138397587146 cubed (1383975871463) is 2650852454947081342082337118588136
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The
square root of 138397587146 is 372018.2618447649 -
The
cube root of 138397587146 is 5172.6072739395
Scales and comparisons
How big is 138397587146?- 138,397,587,146 seconds is equal to 4,400 years, 31 weeks, 6 days, 22 hours, 12 minutes, 26 seconds.
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To count from 1 to 138,397,587,146 would take you about eight thousand, eight hundred one 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 138397587146 cubic inches would be around 431.1 feet tall.
Recreational maths with 138397587146
- 138397587146 backwards is 641785793831
- The number of decimal digits it has is: 12
- The sum of 138397587146's digits is 62
- More coming soon!
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