138365971640
138,365,971,640 is an even composite number composed of six prime numbers multiplied together.
138365971640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138365971640:
23 × 5 × 132 × 192 × 312 × 59
(2 × 2 × 2 × 5 × 13 × 13 × 19 × 19 × 31 × 31 × 59)See below for interesting mathematical facts about the number 138365971640 from the Numbermatics database.
Names of 138365971640
- Cardinal: 138365971640 can be written as One hundred thirty-eight billion, three hundred sixty-five million, nine hundred seventy-one thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3836597164 × 1011
Factors of 138365971640
Divisors of 138365971640
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 8 10 13 19 20 26 31 38 40 52 59 62 65 76 95 104 118 124 130 152 155 169 190 236 247 248 260 295 310 338 361 380 403 472 494 520 589 590 620 676 722 760 767 806 845 961 988 1121 1178 1180 1235 1240 1352 1444 1534 1612 1690 1805 1829 1922 1976 2015 2242 2356 2360 2470 2888 2945 3068 3211 3224 3380 3610 3658 3835 3844 4030 4484 4693 4712 4805 4940 5239 5605 5890 6136 6422 6760 7220 7316 7657 7670 7688 8060 8968 9145 9386 9610 9880 9971 10478 11191 11210 11780 12493 12844 14440 14573 14632 15314 15340 16055 16120 18259 18290 18772 19220 19942 20956 21299 22382 22420 23465 23560 23777 24986 25688 26195 29146 30628 30680 32110 34751 36518 36580 37544 38285 38440 39884 41912 42598 44764 44840 46930 47554 49855 49972 52390 55955 56699 58292 61009 61256 62465 64220 69502 72865 73036 73160 76570 79768 85196 89528 91295 93860 95108 99541 99710 99944 104780 106495 111910 113398 116584 118885 122018 124930 128440 139004 145483 145730 146072 153140 162409 170392 173755 182590 187720 189449 190216 199082 199420 209560 212990 223820 226796 237367 237770 244036 249860 276887 278008 283495 290966 291460 305045 306280 309101 324818 346921 347510 365180 378898 398164 398840 425980 447640 451763 453592 474734 475540 488072 497705 499720 553774 566990 581932 582920 610090 618202 649636 660269 693842 695020 727415 730360 737087 757796 796328 812045 851960 903526 947245 949468 951080 995410 1077281 1107548 1133980 1163864 1186835 1220180 1236404 1299272 1320538 1384435 1387684 1390040 1454830 1474174 1515592 1545505 1624090 1734605 1807052 1891279 1894490 1898936 1990820 2154562 2215096 2258815 2267960 2373670 2440360 2472808 2641076 2768870 2775368 2909660 2948348 3085771 3091010 3248180 3301345 3469210 3599531 3614104 3685435 3782558 3788980 3981640 4309124 4509973 4517630 4747340 5282152 5386405 5537740 5819320 5872919 5896696 6171542 6182020 6496360 6602690 6938420 7199062 7370870 7565116 7577960 8583497 8618248 9019946 9035260 9456395 9494680 9582131 10772810 11075480 11745838 12343084 12364040 13205380 13876840 14004653 14398124 14741740 15130232 15428855 17166994 17997655 18039892 18070520 18912790 19164262 20468339 21545620 22549865 23491676 24686168 26410760 28009306 28796248 29364595 29483480 30857710 34333988 35995310 36079784 37825580 38328524 40936678 42917485 43091240 45099730 46983352 47910655 56018612 58629649 58729190 61715420 68667976 70023265 71990620 75651160 76657048 81873356 85834970 90199460 95821310 102341695 111585461 112037224 117259298 117458380 123430840 140046530 143981240 163746712 171669940 180398920 182060489 191642620 204683390 223170922 234518596 234916760 266088407 280093060 293148245 343339880 364120978 383285240 409366780 446341844 469037192 532176814 557927305 560186120 586296490 728241956 818733560 892683688 910302445 1064353628 1115854610 1172592980 1330442035 1456483912 1820604890 2128707256 2231709220 2345185960 2660884070 3459149291 3641209780 4463418440 5321768140 6918298582 7282419560 10643536280 13836597164 17295746455 27673194328 34591492910 69182985820 138365971640
- Sum of all divisors σ(n): 373868670600
- Sum of proper divisors (its aliquot sum) s(n): 235502698960
- 138365971640 is an abundant number, because the sum of its proper divisors (235502698960) is greater than itself. Its abundance is 97136727320
Bases of 138365971640
- Binary: 100000001101110100000100101100101110002
- Hexadecimal: 0x2037412CB8
- Base-36: 1RKBIZ08
Squares and roots of 138365971640
- 138365971640 squared (1383659716402) is 19145142107881284289600
- 138365971640 cubed (1383659716403) is 2649036189942871602501571146944000
-
The
square root of 138365971640 is 371975.7675440699 -
The
cube root of 138365971640 is 5172.2133676249
Scales and comparisons
How big is 138365971640?- 138,365,971,640 seconds is equal to 4,399 years, 31 weeks, 5 days, 7 minutes, 20 seconds.
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To count from 1 to 138,365,971,640 would take you about eight thousand, seven hundred ninety-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 138365971640 cubic inches would be around 431 feet tall.
Recreational maths with 138365971640
- 138365971640 backwards is 046179563831
- The number of decimal digits it has is: 12
- The sum of 138365971640's digits is 53
- More coming soon!
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