138904554240
138,904,554,240 is an even composite number composed of five prime numbers multiplied together.
138904554240 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138904554240:
28 × 35 × 5 × 61 × 7321
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 61 × 7321)See below for interesting mathematical facts about the number 138904554240 from the Numbermatics database.
Names of 138904554240
- Cardinal: 138904554240 can be written as One hundred thirty-eight billion, nine hundred four million, five hundred fifty-four thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.3890455424 × 1011
Factors of 138904554240
Divisors of 138904554240
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 61 64 72 80 81 90 96 108 120 122 128 135 144 160 162 180 183 192 216 240 243 244 256 270 288 305 320 324 360 366 384 405 432 480 486 488 540 549 576 610 640 648 720 732 768 810 864 915 960 972 976 1080 1098 1152 1215 1220 1280 1296 1440 1464 1620 1647 1728 1830 1920 1944 1952 2160 2196 2304 2430 2440 2592 2745 2880 2928 3240 3294 3456 3660 3840 3888 3904 4320 4392 4860 4880 4941 5184 5490 5760 5856 6480 6588 6912 7320 7321 7776 7808 8235 8640 8784 9720 9760 9882 10368 10980 11520 11712 12960 13176 14640 14642 14823 15552 15616 16470 17280 17568 19440 19520 19764 20736 21960 21963 23424 24705 25920 26352 29280 29284 29646 31104 32940 34560 35136 36605 38880 39040 39528 43920 43926 46848 49410 51840 52704 58560 58568 59292 62208 65880 65889 70272 73210 74115 77760 78080 79056 87840 87852 98820 103680 105408 109815 117120 117136 118584 131760 131778 140544 146420 148230 155520 158112 175680 175704 197640 197667 210816 219630 234240 234272 237168 263520 263556 292840 296460 311040 316224 329445 351360 351408 395280 395334 421632 439260 446581 468544 474336 527040 527112 585680 592920 593001 632448 658890 702720 702816 790560 790668 878520 893162 937088 948672 988335 1054080 1054224 1171360 1185840 1186002 1264896 1317780 1339743 1405632 1581120 1581336 1757040 1779003 1786324 1874176 1897344 1976670 2108160 2108448 2232905 2342720 2371680 2372004 2635560 2679486 2811264 2965005 3162240 3162672 3514080 3558006 3572648 3794688 3953340 4019229 4216896 4465810 4685440 4743360 4744008 5271120 5358972 5622528 5930010 6324480 6325344 6698715 7028160 7116012 7145296 7906680 8038458 8433792 8895015 8931620 9370880 9486720 9488016 10542240 10717944 11860020 12057687 12650688 13397430 14056320 14232024 14290592 15813360 16076916 16867584 17790030 17863240 18973440 18976032 20096145 21084480 21435888 23720040 24115374 25301376 26794860 28112640 28464048 28581184 31626720 32153832 35580060 35726480 36173061 37952064 40192290 42168960 42871776 47440080 48230748 50602752 53589720 56928096 57162368 60288435 63253440 64307664 71160120 71452960 72346122 75904128 80384580 84337920 85743552 94880160 96461496 107179440 108519183 113856192 114324736 120576870 126506880 128615328 142320240 142905920 144692244 151808256 160769160 171487104 180865305 189760320 192922992 214358880 217038366 227712384 241153740 253013760 257230656 284640480 285811840 289384488 321538320 342974208 361730610 379520640 385845984 428717760 434076732 455424768 482307480 514461312 542595915 569280960 571623680 578768976 643076640 723461220 759041280 771691968 857435520 868153464 964614960 1028922624 1085191830 1138561920 1157537952 1286153280 1446922440 1543383936 1714871040 1736306928 1929229920 2170383660 2277123840 2315075904 2572306560 2893844880 3086767872 3472613856 3858459840 4340767320 4630151808 5144613120 5787689760 6945227712 7716919680 8681534640 9260303616 11575379520 13890455424 15433839360 17363069280 23150759040 27780910848 34726138560 46301518080 69452277120 138904554240
- Sum of all divisors σ(n): 506634719136
- Sum of proper divisors (its aliquot sum) s(n): 367730164896
- 138904554240 is an abundant number, because the sum of its proper divisors (367730164896) is greater than itself. Its abundance is 228825610656
Bases of 138904554240
- Binary: 100000010101110101101101001011000000002
- Hexadecimal: 0x20575B4B00
- Base-36: 1RT86O00
Squares and roots of 138904554240
- 138904554240 squared (1389045542402) is 19294475188613101977600
- 138904554240 cubed (1389045542403) is 2680090475369042854022190465024000
-
The
square root of 138904554240 is 372699.0129313469 -
The
cube root of 138904554240 is 5178.9155394895
Scales and comparisons
How big is 138904554240?- 138,904,554,240 seconds is equal to 4,416 years, 38 weeks, 1 day, 14 hours, 24 minutes.
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To count from 1 to 138,904,554,240 would take you about eight thousand, eight hundred thirty-three 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 138904554240 cubic inches would be around 431.6 feet tall.
Recreational maths with 138904554240
- 138904554240 backwards is 042455409831
- 138904554240 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138904554240's digits is 45
- More coming soon!
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