138720735780
138,720,735,780 is an even composite number composed of eight prime numbers multiplied together.
138720735780 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138720735780:
22 × 3 × 5 × 11 × 41 × 71 × 103 × 701
(2 × 2 × 3 × 5 × 11 × 41 × 71 × 103 × 701)See below for interesting mathematical facts about the number 138720735780 from the Numbermatics database.
Names of 138720735780
- Cardinal: 138720735780 can be written as One hundred thirty-eight billion, seven hundred twenty million, seven hundred thirty-five thousand, seven hundred eighty.
Scientific notation
- Scientific notation: 1.3872073578 × 1011
Factors of 138720735780
Divisors of 138720735780
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 41 44 55 60 66 71 82 103 110 123 132 142 164 165 205 206 213 220 246 284 309 330 355 410 412 426 451 492 515 615 618 660 701 710 781 820 852 902 1030 1065 1133 1230 1236 1353 1402 1420 1545 1562 1804 2060 2103 2130 2255 2266 2343 2460 2706 2804 2911 3090 3124 3399 3505 3905 4206 4223 4260 4510 4532 4686 5412 5665 5822 6180 6765 6798 7010 7313 7711 7810 8412 8446 8733 9020 9372 10515 11330 11644 11715 12669 13530 13596 14020 14555 14626 15422 15620 16892 16995 17466 21030 21115 21939 22660 23133 23430 25338 27060 28741 29110 29252 30844 32021 33990 34932 36565 38555 42060 42230 43665 43878 46266 46453 46860 49771 50676 57482 58220 63345 64042 67980 72203 73130 77110 80443 84460 86223 87330 87756 92532 92906 96063 99542 109695 114964 115665 126690 128084 139359 143705 144406 146260 149313 154220 160105 160886 172446 174660 185812 192126 199084 216609 219390 231330 232265 241329 248855 253380 278718 287410 288812 298626 299833 316151 320210 321772 344892 361015 384252 402215 431115 433218 438780 462660 464530 480315 482658 497710 547481 557436 574820 597252 599666 632302 640420 696795 722030 746565 794233 804430 862230 866436 899499 929060 948453 960630 965316 995420 1083045 1094962 1199332 1206645 1264604 1393590 1444060 1493130 1499165 1580755 1588466 1608860 1642443 1724460 1798998 1896906 1921260 2040611 2166090 2189924 2382699 2413290 2737405 2787180 2960323 2986260 2998330 3161510 3176932 3284886 3298163 3597996 3793812 3971165 4081222 4332180 4497495 4742265 4765398 4826580 5126413 5474810 5920646 5996660 6121833 6323020 6569772 6596326 7942330 8162444 8212215 8880969 8994990 9484530 9530796 9894489 10203055 10252826 10949620 11841292 11913495 12243666 13192652 14801615 15379239 15884660 16424430 16490815 17761938 17989980 18969060 19788978 20406110 20505652 22446721 23826990 24487332 25632065 29603230 30609165 30758478 32563553 32848860 32981630 35523876 39577956 40812220 44404845 44893442 47653980 49472445 51264130 56390543 59206460 61218330 61516956 65127106 65963260 67340163 76896195 88809690 89786884 97690659 98944890 102528260 112233605 112781086 122436660 130254212 134680326 153792390 162817765 169171629 177619380 195381318 197889780 210182933 224467210 225562172 269360652 281952715 307584780 325635530 336700815 338343258 390762636 420365866 448934420 488453295 563905430 630548799 651271060 673401630 676686516 840731732 845858145 976906590 1050914665 1127810860 1261097598 1346803260 1691716290 1953813180 2101829330 2312012263 2522195196 3152743995 3383432580 4203658660 4624024526 6305487990 6936036789 9248049052 11560061315 12610975980 13872073578 23120122630 27744147156 34680183945 46240245260 69360367890 138720735780
- Sum of all divisors σ(n): 445084803072
- Sum of proper divisors (its aliquot sum) s(n): 306364067292
- 138720735780 is an abundant number, because the sum of its proper divisors (306364067292) is greater than itself. Its abundance is 167643331512
Bases of 138720735780
- Binary: 100000010011000110011001110010001001002
- Hexadecimal: 0x204C667224
- Base-36: 1RQ6QSRO
Squares and roots of 138720735780
- 138720735780 squared (1387207357802) is 19243442535344572208400
- 138720735780 cubed (1387207357803) is 2669464507443147712578587496552000
-
The
square root of 138720735780 is 372452.3268553977 -
The
cube root of 138720735780 is 5176.6300360239
Scales and comparisons
How big is 138720735780?- 138,720,735,780 seconds is equal to 4,410 years, 46 weeks, 2 days, 1 hour, 43 minutes.
-
To count from 1 to 138,720,735,780 would take you about eight thousand, eight hundred twenty-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 138720735780 cubic inches would be around 431.4 feet tall.
Recreational maths with 138720735780
- 138720735780 backwards is 087537027831
- The number of decimal digits it has is: 12
- The sum of 138720735780's digits is 51
- More coming soon!
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