138837918492
138,837,918,492 is an even composite number composed of seven prime numbers multiplied together.
138837918492 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 138837918492:
22 × 32 × 72 × 13 × 192 × 31 × 541
(2 × 2 × 3 × 3 × 7 × 7 × 13 × 19 × 19 × 31 × 541)See below for interesting mathematical facts about the number 138837918492 from the Numbermatics database.
Names of 138837918492
- Cardinal: 138837918492 can be written as One hundred thirty-eight billion, eight hundred thirty-seven million, nine hundred eighteen thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.38837918492 × 1011
Factors of 138837918492
Divisors of 138837918492
- Number of divisors d(n): 648
-
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 31 36 38 39 42 49 52 57 62 63 76 78 84 91 93 98 114 117 124 126 133 147 156 171 182 186 196 217 228 234 247 252 266 273 279 294 342 361 364 372 399 403 434 441 468 494 532 541 546 558 588 589 637 651 684 722 741 798 806 819 868 882 931 988 1082 1083 1092 1116 1178 1197 1209 1274 1302 1444 1482 1519 1596 1612 1623 1638 1729 1764 1767 1862 1911 1953 2164 2166 2223 2356 2394 2418 2527 2548 2604 2793 2821 2964 3038 3246 3249 3276 3458 3534 3627 3724 3787 3822 3906 4123 4332 4446 4557 4693 4788 4836 4869 5054 5187 5301 5586 5642 5733 6076 6492 6498 6916 7033 7068 7254 7574 7581 7644 7657 7812 8246 8379 8463 8892 9114 9386 9738 10108 10279 10374 10602 11172 11191 11284 11361 11466 12103 12369 12996 13671 14066 14079 14508 15148 15162 15314 15561 16492 16758 16771 16926 17689 18228 18772 19476 19747 20558 20748 21099 21204 22382 22722 22743 22932 22971 24206 24738 25389 26509 27342 28132 28158 28861 30324 30628 30837 31122 32851 33516 33542 33573 33852 34083 35378 36309 37107 39494 41116 42198 42237 44764 45444 45486 45942 48412 49231 49476 50313 50778 53018 53067 53599 54684 56316 57722 59241 61674 62244 63297 65702 67084 67146 68166 68913 70756 71953 72618 74214 78337 78988 79527 84396 84474 86583 90972 91884 92511 98462 98553 100626 100719 101556 106036 106134 107198 108927 115444 117397 118482 123348 126594 131404 133627 134292 136332 137826 143906 145236 145483 147693 148428 150939 156674 159054 159201 160797 168948 173166 177723 185022 195301 196924 197106 201252 201438 212268 214396 215859 217854 218023 229957 234794 235011 236964 238581 253188 259749 267254 275652 287812 290966 295386 295659 301878 313348 318108 318402 318649 321594 344617 346332 352191 355446 370044 375193 390602 394212 400881 402876 431718 435708 436046 436449 443079 459914 469588 470022 477162 482391 503671 519498 534508 548359 581932 585903 590772 591318 603756 636804 637298 643188 647577 654069 689234 689871 704382 705033 710892 750386 781204 801762 821779 863436 872092 872898 886158 919828 935389 940044 954324 955947 964782 1007342 1018381 1033851 1038996 1056573 1096718 1125579 1171806 1182636 1202643 1274596 1295154 1308138 1309347 1367107 1378468 1379742 1408764 1410066 1500772 1511013 1526161 1603524 1643558 1645077 1745796 1757709 1772316 1870778 1911894 1929564 1962207 2014684 2036762 2067702 2069613 2113146 2193436 2230543 2251158 2343612 2405286 2465337 2538913 2590308 2616276 2618694 2734214 2759484 2806167 2820132 2867841 3022026 3052322 3055143 3101553 3287116 3290154 3376737 3515418 3741556 3823788 3924414 4073524 4101321 4135404 4139226 4142437 4226292 4461086 4502316 4533039 4578483 4810572 4930674 4935231 5077826 5237388 5468428 5612334 5735682 6044052 6054331 6104644 6110286 6203106 6547723 6580308 6691629 6753474 7030836 7128667 7396011 7616739 7848828 8202642 8278452 8284874 8418501 8922172 9066078 9156966 9165429 9569749 9861348 9870462 10155652 10683127 11224668 11471364 12108662 12220572 12303963 12406212 12427311 13095446 13383258 13506948 13735449 14257334 14792022 15233478 15613801 16405284 16569748 16837002 17772391 18132156 18162993 18313932 18330858 19139498 19643169 19740924 20074887 21366254 21386001 22850217 24217324 24607926 24854622 26190892 26766516 27470898 28514668 28709247 28997059 29584044 30466956 31227602 32049381 33674004 35544782 36325986 36661716 37281933 38278996 39286338 40149774 42380317 42732508 42772002 45700434 46841403 49215852 49709244 53317173 54488979 54941796 57418494 57994118 58929507 62455204 64098762 64158003 71089564 72651972 74563866 78572676 78706303 80299548 84760634 85544004 86127741 86991177 91400868 93682806 96148143 106634346 108977958 114836988 115988236 117859014 124406737 127140951 128197524 128316006 140524209 149127732 157412606 159951519 169521268 172255482 173982354 187365612 192296286 202979413 213268692 217955916 235718028 236118909 248813474 254281902 256632012 260973531 281048418 296662219 314825212 319903038 344510964 347964708 373220211 381422853 384592572 405958826 472237818 497626948 508563804 521947062 550944121 562096836 593324438 608938239 639806076 708356727 746440422 762845706 811917652 889986657 944475636 1043894124 1101888242 1119660633 1186648876 1217876478 1416713454 1492880844 1525691412 1652832363 1779973314 1826814717 2203776484 2239321266 2435752956 2669959971 2833426908 3305664726 3559946628 3653629434 3856608847 4478642532 4958497089 5339919942 6611329452 7307258868 7713217694 9916994178 10679839884 11569826541 15426435388 19833988356 23139653082 34709479623 46279306164 69418959246 138837918492
- Sum of all divisors σ(n): 479864391552
- Sum of proper divisors (its aliquot sum) s(n): 341026473060
- 138837918492 is an abundant number, because the sum of its proper divisors (341026473060) is greater than itself. Its abundance is 202188554568
Bases of 138837918492
- Binary: 100000010100110110001010000011000111002
- Hexadecimal: 0x205362831C
- Base-36: 1RS4IFJ0
Squares and roots of 138837918492
- 138837918492 squared (1388379184922) is 19275967611191235554064
- 138837918492 cubed (1388379184923) is 2676235220057000708879910091351488
-
The
square root of 138837918492 is 372609.6060114393 -
The
cube root of 138837918492 is 5178.0872582481
Scales and comparisons
How big is 138837918492?- 138,837,918,492 seconds is equal to 4,414 years, 32 weeks, 8 hours, 28 minutes, 12 seconds.
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To count from 1 to 138,837,918,492 would take you about eight thousand, eight hundred twenty-nine 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 138837918492 cubic inches would be around 431.5 feet tall.
Recreational maths with 138837918492
- 138837918492 backwards is 294819738831
- 138837918492 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138837918492's digits is 63
- More coming soon!
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The information we have on file for 138837918492 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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