138604021248
138,604,021,248 is an even composite number composed of six prime numbers multiplied together.
138604021248 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138604021248:
29 × 3 × 7 × 11 × 139 × 8431
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 139 × 8431)See below for interesting mathematical facts about the number 138604021248 from the Numbermatics database.
Names of 138604021248
- Cardinal: 138604021248 can be written as One hundred thirty-eight billion, six hundred four million, twenty-one thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 1.38604021248 × 1011
Factors of 138604021248
Divisors of 138604021248
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 139 154 168 176 192 224 231 256 264 278 308 336 352 384 417 448 462 512 528 556 616 672 704 768 834 896 924 973 1056 1112 1232 1344 1408 1529 1536 1668 1792 1848 1946 2112 2224 2464 2688 2816 2919 3058 3336 3584 3696 3892 4224 4448 4587 4928 5376 5632 5838 6116 6672 7392 7784 8431 8448 8896 9174 9856 10703 10752 11676 12232 13344 14784 15568 16862 16896 17792 18348 19712 21406 23352 24464 25293 26688 29568 31136 32109 33724 35584 36696 39424 42812 46704 48928 50586 53376 59017 59136 62272 64218 67448 71168 73392 85624 92741 93408 97856 101172 106752 118034 118272 124544 128436 134896 146784 171248 177051 185482 186816 195712 202344 213504 236068 249088 256872 269792 278223 293568 342496 354102 370964 373632 391424 404688 472136 498176 513744 539584 556446 587136 649187 684992 708204 741928 747264 782848 809376 944272 1027488 1079168 1112892 1171909 1174272 1298374 1369984 1416408 1483856 1494528 1618752 1888544 1947561 2054976 2158336 2225784 2343818 2348544 2596748 2739968 2832816 2967712 3237504 3515727 3777088 3895122 4109952 4316672 4451568 4687636 5193496 5479936 5665632 5935424 6475008 7031454 7554176 7790244 8203363 8219904 8903136 9375272 10386992 11331264 11870848 12890999 12950016 14062908 15108352 15580488 16406726 16439808 17806272 18750544 20773984 22662528 23741696 24610089 25781998 28125816 30216704 31160976 32813452 35612544 37501088 38672997 41547968 45325056 47483392 49220178 51563996 56251632 62321952 65626904 71225088 75002176 77345994 83095936 90236993 90650112 98440356 103127992 112503264 124643904 131253808 142450176 150004352 154691988 166191872 180473986 196880712 206255984 225006528 249287808 262507616 270710979 300008704 309383976 332383744 360947972 393761424 412511968 450013056 498575616 525015232 541421958 600017408 618767952 721895944 787522848 825023936 900026112 997151232 1050030464 1082843916 1237535904 1443791888 1575045696 1650047872 1800052224 2100060928 2165687832 2475071808 2887583776 3150091392 3300095744 4200121856 4331375664 4950143616 5775167552 6300182784 6600191488 8662751328 9900287232 11550335104 12600365568 17325502656 19800574464 23100670208 34651005312 46201340416 69302010624 138604021248
- Sum of all divisors σ(n): 463730319360
- Sum of proper divisors (its aliquot sum) s(n): 325126298112
- 138604021248 is an abundant number, because the sum of its proper divisors (325126298112) is greater than itself. Its abundance is 186522276864
Bases of 138604021248
- Binary: 100000010001010111000110000110000000002
- Hexadecimal: 0x2045718600
- Base-36: 1RO9979C
Squares and roots of 138604021248
- 138604021248 squared (1386040212482) is 19211074706116035477504
- 138604021248 cubed (1386040212483) is 2662732206763422336877486242004992
-
The
square root of 138604021248 is 372295.6100305239 -
The
cube root of 138604021248 is 5175.1778198739
Scales and comparisons
How big is 138604021248?- 138,604,021,248 seconds is equal to 4,407 years, 9 weeks, 2 days, 5 hours, 48 seconds.
-
To count from 1 to 138,604,021,248 would take you about eight thousand, eight hundred fourteen 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 138604021248 cubic inches would be around 431.3 feet tall.
Recreational maths with 138604021248
- 138604021248 backwards is 842120406831
- The number of decimal digits it has is: 12
- The sum of 138604021248's digits is 39
- More coming soon!
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