138461937764864
138,461,937,764,864 is an even composite number composed of four prime numbers multiplied together.
138461937764864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138461937764864:
29 × 73 × 1513 × 229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 151 × 151 × 151 × 229)See below for interesting mathematical facts about the number 138461937764864 from the Numbermatics database.
Names of 138461937764864
- Cardinal: 138461937764864 can be written as One hundred thirty-eight trillion, four hundred sixty-one billion, nine hundred thirty-seven million, seven hundred sixty-four thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 1.38461937764864 × 1014
Factors of 138461937764864
Divisors of 138461937764864
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 151 196 224 229 256 302 343 392 448 458 512 604 686 784 896 916 1057 1208 1372 1568 1603 1792 1832 2114 2416 2744 3136 3206 3584 3664 4228 4832 5488 6272 6412 7328 7399 8456 9664 10976 11221 12544 12824 14656 14798 16912 19328 21952 22442 22801 25088 25648 29312 29596 33824 34579 38656 43904 44884 45602 51296 51793 58624 59192 67648 69158 77312 78547 87808 89768 91204 102592 103586 117248 118384 135296 138316 157094 159607 175616 179536 182408 205184 207172 236768 242053 270592 276632 314188 319214 359072 364816 410368 414344 473536 484106 541184 553264 628376 638428 718144 729632 820736 828688 947072 968212 1106528 1117249 1256752 1276856 1436288 1459264 1657376 1694371 1894144 1936424 2213056 2234498 2513504 2553712 2872576 2918528 3314752 3388742 3442951 3788288 3872848 4426112 4468996 5027008 5107424 5221429 5745152 5837056 6629504 6777484 6885902 7745696 7820743 8852224 8937992 10054016 10214848 10442858 11674112 11860597 13259008 13554968 13771804 15491392 15641486 17704448 17875984 20108032 20429696 20885716 23721194 24100657 26518016 27109936 27543608 30982784 31282972 35751968 36550003 40216064 40859392 41771432 47442388 48201314 54219872 55087216 61965568 62565944 71503936 73100006 81718784 83542864 94884776 96402628 108439744 110174432 123931136 125131888 143007872 146200012 167085728 168704599 189769552 192805256 216879488 220348864 250263776 255850021 286015744 292400024 334171456 337409198 379539104 385610512 433758976 440697728 500527552 511700042 572031488 584800048 668342912 674818396 759078208 771221024 788435779 867517952 881395456 1001055104 1023400084 1169600096 1180932193 1336685824 1349636792 1518156416 1542442048 1576871558 1762790912 1790950147 2002110208 2046800168 2339200192 2361864386 2673371648 2699273584 3036312832 3084884096 3153743116 3581900294 4004220416 4093600336 4678400384 4723728772 5398547168 5519050453 6072625664 6169768192 6307486232 7163800588 8187200672 9356800768 9447457544 10797094336 11038100906 12339536384 12614972464 14327601176 16374401344 18713601536 18894915088 21594188672 22076201812 25229944928 28655202352 32748802688 37789830176 38633353171 43188377344 44152403624 50459889856 57310404704 65497605376 75579660352 77266706342 86376754688 88304807248 100919779712 114620809408 130995210752 151159320704 154533412684 176609614496 201839559424 229241618816 270433472197 302318641408 309066825368 353219228992 403679118848 458483237632 540866944394 604637282816 618133650736 706438457984 916966475264 1081733888788 1236267301472 1412876915968 2163467777576 2472534602944 2825753831936 4326935555152 4945069205888 8653871110304 9890138411776 17307742220608 19780276823552 34615484441216 69230968882432 138461937764864
- Sum of all divisors σ(n): 326197020864000
- Sum of proper divisors (its aliquot sum) s(n): 187735083099136
- 138461937764864 is an abundant number, because the sum of its proper divisors (187735083099136) is greater than itself. Its abundance is 49273145334272
Bases of 138461937764864
- Binary: 111110111101110001011101001110110001010000000002
- Hexadecimal: 0x7DEE2E9D8A00
- Base-36: 1D2WJARI0W
Squares and roots of 138461937764864
- 138461937764864 squared (1384619377648642) is 19171708209601071548152938496
- 138461937764864 cubed (1384619377648643) is 2654551868963915791861158625004475901804544
-
The
square root of 138461937764864 is 11766985.0754075489 -
The
cube root of 138461937764864 is 51734.0885078153
Scales and comparisons
How big is 138461937764864?- 138,461,937,764,864 seconds is equal to 4,402,661 years, 17 weeks, 1 day, 3 hours, 7 minutes, 44 seconds.
-
To count from 1 to 138,461,937,764,864 would take you about eleven million, six thousand, six hundred fifty-three 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 138461937764864 cubic inches would be around 4311.2 feet tall.
Recreational maths with 138461937764864
- 138461937764864 backwards is 468467739164831
- The number of decimal digits it has is: 15
- The sum of 138461937764864's digits is 77
- More coming soon!
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