138466959680
138,466,959,680 is an even composite number composed of six prime numbers multiplied together.
138466959680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 138466959680:
26 × 5 × 73 × 19 × 67 × 991
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 19 × 67 × 991)See below for interesting mathematical facts about the number 138466959680 from the Numbermatics database.
Names of 138466959680
- Cardinal: 138466959680 can be written as One hundred thirty-eight billion, four hundred sixty-six million, nine hundred fifty-nine thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3846695968 × 1011
Factors of 138466959680
Divisors of 138466959680
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 64 67 70 76 80 95 98 112 133 134 140 152 160 190 196 224 245 266 268 280 304 320 335 343 380 392 448 469 490 532 536 560 608 665 670 686 760 784 931 938 980 991 1064 1072 1120 1216 1273 1330 1340 1372 1520 1568 1715 1862 1876 1960 1982 2128 2144 2240 2345 2546 2660 2680 2744 3040 3136 3283 3430 3724 3752 3920 3964 4256 4288 4655 4690 4955 5092 5320 5360 5488 6080 6365 6517 6566 6860 6937 7448 7504 7840 7928 8512 8911 9310 9380 9910 10184 10640 10720 10976 12730 13034 13132 13720 13874 14896 15008 15680 15856 16415 17822 18620 18760 18829 19820 20368 21280 21440 21952 22981 25460 26068 26264 27440 27748 29792 30016 31712 32585 32830 34685 35644 37240 37520 37658 39640 40736 42560 44555 45962 48559 50920 52136 52528 54880 55496 59584 62377 63424 65170 65660 66397 69370 71288 74480 75040 75316 79280 81472 89110 91924 94145 97118 101840 104272 105056 109760 110992 114905 124754 130340 131320 131803 132794 138740 142576 148960 150080 150632 158560 178220 183848 188290 194236 203680 208544 210112 221984 229810 242795 249508 260680 262640 263606 265588 277480 285152 297920 301264 311885 317120 331985 339913 356440 367696 376580 388472 407360 417088 436639 443968 459620 464779 485590 499016 521360 525280 527212 531176 554960 570304 602528 623770 659015 663970 679826 712880 735392 753160 776944 873278 919240 922621 929558 971180 998032 1042720 1050560 1054424 1062352 1109920 1205056 1247540 1261543 1318030 1327940 1359652 1425760 1470784 1506320 1553888 1699565 1746556 1838480 1845242 1859116 1942360 1996064 2085440 2108848 2124704 2183195 2219840 2323895 2495080 2523086 2636060 2655880 2719304 2851520 3012640 3107776 3253453 3399130 3493112 3676960 3690484 3718232 3884720 3992128 4217696 4249408 4366390 4613105 4647790 4990160 5046172 5272120 5311760 5438608 6025280 6307715 6458347 6506906 6798260 6986224 7353920 7380968 7436464 7769440 8435392 8732780 8830801 9226210 9295580 9980320 10092344 10544240 10623520 10877216 12615430 12916694 13013812 13596520 13972448 14761936 14872928 15538880 16267265 17465560 17661602 18452420 18591160 19960640 20184688 21088480 21247040 21754432 22774171 25230860 25833388 26027624 27193040 27944896 29523872 29745856 32291735 32534530 34931120 35323204 36904840 37182320 40369376 42176960 44154005 45548342 50461720 51666776 52055248 54386080 59047744 61815607 64583470 65069060 69862240 70646408 73809680 74364640 80738752 88308010 91096684 100923440 103333552 104110496 108772160 113870855 123631214 129166940 130138120 139724480 141292816 147619360 148729280 176616020 182193368 201846880 206667104 208220992 227741710 247262428 258333880 260276240 282585632 295238720 309078035 353232040 364386736 403693760 413334208 432709249 455483420 494524856 516667760 520552480 565171264 618156070 706464080 728773472 865418498 910966840 989049712 1033335520 1041104960 1236312140 1412928160 1457546944 1730836996 1821933680 1978099424 2066671040 2163546245 2472624280 2825856320 3461673992 3643867360 3956198848 4327092490 4945248560 6923347984 7287734720 8654184980 9890497120 13846695968 17308369960 19780994240 27693391936 34616739920 69233479840 138466959680
- Sum of all divisors σ(n): 411211776000
- Sum of proper divisors (its aliquot sum) s(n): 272744816320
- 138466959680 is an abundant number, because the sum of its proper divisors (272744816320) is greater than itself. Its abundance is 134277856640
Bases of 138466959680
- Binary: 100000001111010100011000100001010000002
- Hexadecimal: 0x203D462140
- Base-36: 1RLZNHVK
Squares and roots of 138466959680
- 138466959680 squared (1384669596802) is 19173098923022745702400
- 138466959680 cubed (1384669596803) is 2654840715514841952897114079232000
-
The
square root of 138466959680 is 372111.4882397479 -
The
cube root of 138466959680 is 5173.4713953011
Scales and comparisons
How big is 138466959680?- 138,466,959,680 seconds is equal to 4,402 years, 42 weeks, 4 days, 20 hours, 21 minutes, 20 seconds.
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To count from 1 to 138,466,959,680 would take you about eight thousand, eight hundred five 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 138466959680 cubic inches would be around 431.1 feet tall.
Recreational maths with 138466959680
- 138466959680 backwards is 086959664831
- The number of decimal digits it has is: 12
- The sum of 138466959680's digits is 65
- More coming soon!
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