138805638750
138,805,638,750 is an even composite number composed of six prime numbers multiplied together.
138805638750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 138805638750:
2 × 32 × 54 × 312 × 37 × 347
(2 × 3 × 3 × 5 × 5 × 5 × 5 × 31 × 31 × 37 × 347)See below for interesting mathematical facts about the number 138805638750 from the Numbermatics database.
Names of 138805638750
- Cardinal: 138805638750 can be written as One hundred thirty-eight billion, eight hundred five million, six hundred thirty-eight thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.3880563875 × 1011
Factors of 138805638750
Divisors of 138805638750
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 30 31 37 45 50 62 74 75 90 93 111 125 150 155 185 186 222 225 250 279 310 333 347 370 375 450 465 555 558 625 666 694 750 775 925 930 961 1041 1110 1125 1147 1250 1395 1550 1665 1735 1850 1875 1922 2082 2250 2294 2325 2775 2790 2883 3123 3330 3441 3470 3750 3875 4625 4650 4805 5205 5550 5625 5735 5766 6246 6882 6975 7750 8325 8649 8675 9250 9610 10323 10410 10757 11250 11470 11625 12839 13875 13950 14415 15615 16650 17205 17298 17350 19375 20646 21514 23125 23250 24025 25678 26025 27750 28675 28830 31230 32271 34410 34875 35557 38517 38750 41625 43245 43375 46250 48050 51615 52050 53785 57350 58125 64195 64542 69375 69750 71114 72075 77034 78075 83250 86025 86490 86750 96813 103230 106671 107570 115551 116250 120125 128390 130125 138750 143375 144150 156150 161355 172050 174375 177785 192585 193626 208125 213342 216225 216875 231102 240250 258075 260250 268925 286750 320013 320975 322710 333467 348750 355570 360375 385170 390375 398009 416250 430125 432450 433750 484065 516150 533355 537850 577755 600625 640026 641950 650625 666934 716875 720750 780750 796018 806775 860250 888925 962925 968130 1000401 1066710 1081125 1155510 1194027 1201250 1290375 1301250 1344625 1433750 1600065 1604875 1613550 1667335 1777850 1801875 1925850 1951875 1990045 2000802 2150625 2162250 2388054 2420325 2580750 2666775 2689250 2888775 3001203 3200130 3209750 3334670 3582081 3603750 3903750 3980090 4033875 4301250 4444625 4814625 4840650 5002005 5333550 5405625 5777550 5970135 6002406 6451875 6723125 7164162 8000325 8024375 8067750 8336675 8889250 9629250 9950225 10004010 10811250 11940270 12101625 12338279 12903750 13333875 13446250 14443875 15006015 16000650 16048750 16673350 17910405 19900450 20169375 22223125 24073125 24203250 24676558 25010025 26667750 28887750 29850675 30012030 35820810 37014837 40001625 40338750 41683375 44446250 48146250 49751125 50020050 59701350 60508125 61691395 66669375 72219375 74029674 75030075 80003250 83366750 89552025 99502250 111044511 121016250 123382790 125050125 133338750 144438750 149253375 150060150 179104050 185074185 200008125 208416875 222089022 248755625 250100250 298506750 308456975 370148370 375150375 400016250 416833750 447760125 497511250 555222555 616913950 625250625 746266875 750300750 895520250 925370925 1110445110 1250501250 1492533750 1542284875 1850741850 1875751875 2238800625 2776112775 3084569750 3751503750 4477601250 4626854625 5552225550 7711424375 9253709250 13880563875 15422848750 23134273125 27761127750 46268546250 69402819375 138805638750
- Sum of all divisors σ(n): 399970287288
- Sum of proper divisors (its aliquot sum) s(n): 261164648538
- 138805638750 is an abundant number, because the sum of its proper divisors (261164648538) is greater than itself. Its abundance is 122359009788
Bases of 138805638750
- Binary: 100000010100010111010111110110010111102
- Hexadecimal: 0x205175F65E
- Base-36: 1RRLAKBI
Squares and roots of 138805638750
- 138805638750 squared (1388056387502) is 19267005348795501562500
- 138805638750 cubed (1388056387503) is 2674368984239226137509435546875000
-
The
square root of 138805638750 is 372566.2877260905 -
The
cube root of 138805638750 is 5177.6859263013
Scales and comparisons
How big is 138805638750?- 138,805,638,750 seconds is equal to 4,413 years, 30 weeks, 4 days, 17 hours, 52 minutes, 30 seconds.
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To count from 1 to 138,805,638,750 would take you about eight thousand, eight hundred twenty-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 138805638750 cubic inches would be around 431.5 feet tall.
Recreational maths with 138805638750
- 138805638750 backwards is 057836508831
- The number of decimal digits it has is: 12
- The sum of 138805638750's digits is 54
- More coming soon!
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