138495325920
138,495,325,920 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138495325920 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 384 divisors.
138495325920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138495325920:
25 × 3 × 5 × 7 × 19 × 421 × 5153
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 19 × 421 × 5153)See below for interesting mathematical facts about the number 138495325920 from the Numbermatics database.
Names of 138495325920
- Cardinal: 138495325920 can be written as One hundred thirty-eight billion, four hundred ninety-five million, three hundred twenty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3849532592 × 1011
Factors of 138495325920
Divisors of 138495325920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 56 57 60 70 76 80 84 95 96 105 112 114 120 133 140 152 160 168 190 210 224 228 240 266 280 285 304 336 380 399 420 421 456 480 532 560 570 608 665 672 760 798 840 842 912 1064 1120 1140 1263 1330 1520 1596 1680 1684 1824 1995 2105 2128 2280 2526 2660 2947 3040 3192 3360 3368 3990 4210 4256 4560 5052 5153 5320 5894 6315 6384 6736 7980 7999 8420 8841 9120 10104 10306 10640 11788 12630 12768 13472 14735 15459 15960 15998 16840 17682 20208 20612 21280 23576 23997 25260 25765 29470 30918 31920 31996 33680 35364 36071 39995 40416 41224 44205 47152 47994 50520 51530 55993 58940 61836 63840 63992 67360 70728 72142 77295 79990 82448 88410 94304 95988 97907 101040 103060 108213 111986 117880 119985 123672 127984 141456 144284 154590 159980 164896 167979 176820 180355 191976 195814 202080 206120 216426 223972 235760 239970 247344 255968 279965 282912 288568 293721 309180 319960 335958 353640 360710 383952 391628 412240 432852 447944 471520 479940 489535 494688 541065 559930 577136 587442 618360 639920 671916 685349 707280 721420 767904 783256 824480 839895 865704 895888 959880 979070 1082130 1119860 1154272 1174884 1236720 1279840 1343832 1370698 1414560 1442840 1468605 1566512 1679790 1731408 1791776 1919760 1958140 2056047 2164260 2169413 2239720 2349768 2473440 2687664 2741396 2885680 2937210 3133024 3359580 3426745 3462816 3839520 3916280 4112094 4328520 4338826 4479440 4699536 5375328 5482792 5771360 5874420 6508239 6719160 6853490 7832560 8224188 8657040 8677652 8958880 9399072 10280235 10847065 10965584 11748840 13016478 13438320 13706980 15185891 15665120 16448376 17314080 17355304 20560470 21694130 21931168 23497680 26032956 26876640 27413960 30371782 32541195 32896752 34710608 41120940 41218847 43388260 45557673 46995360 52065912 54827920 60743564 65082390 65793504 69421216 75929455 82241880 82437694 86776520 91115346 104131824 109655840 121487128 123656541 130164780 151858910 164483760 164875388 173553040 182230692 206094235 208263648 227788365 242974256 247313082 260329560 288531929 303717820 328967520 329750776 347106080 364461384 412188470 455576730 485948512 494626164 520659120 577063858 607435640 618282705 659501552 728922768 824376940 865595787 911153460 989252328 1041318240 1154127716 1214871280 1236565410 1319003104 1442659645 1457845536 1648753880 1731191574 1822306920 1978504656 2308255432 2429742560 2473130820 2885319290 3297507760 3462383148 3644613840 3957009312 4327978935 4616510864 4946261640 5770638580 6595015520 6924766296 7289227680 8655957870 9233021728 9892523280 11541277160 13849532592 17311915740 19785046560 23082554320 27699065184 34623831480 46165108640 69247662960 138495325920
- Sum of all divisors σ(n): 526173096960
- Sum of proper divisors (its aliquot sum) s(n): 387677771040
- 138495325920 is an abundant number, because the sum of its proper divisors (387677771040) is greater than itself. Its abundance is 249182445120
Bases of 138495325920
- Binary: 100000001111101111011011110110111000002
- Hexadecimal: 0x203EF6F6E0
- Base-36: 1RMGJHEO
Squares and roots of 138495325920
- 138495325920 squared (1384953259202) is 19180955301687023846400
- 138495325920 cubed (1384953259203) is 2656472655964096293441980018688000
-
The
square root of 138495325920 is 372149.6015314271 -
The
cube root of 138495325920 is 5173.8246490339
Scales and comparisons
How big is 138495325920?- 138,495,325,920 seconds is equal to 4,403 years, 37 weeks, 4 days, 3 hours, 52 minutes.
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To count from 1 to 138,495,325,920 would take you about eight thousand, eight hundred seven 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 138495325920 cubic inches would be around 431.2 feet tall.
Recreational maths with 138495325920
- 138495325920 backwards is 029523594831
- The number of decimal digits it has is: 12
- The sum of 138495325920's digits is 51
- More coming soon!
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