138487201728
138,487,201,728 is an even composite number composed of seven prime numbers multiplied together.
138487201728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 138487201728:
26 × 3 × 17 × 31 × 37 × 71 × 521
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 17 × 31 × 37 × 71 × 521)See below for interesting mathematical facts about the number 138487201728 from the Numbermatics database.
Names of 138487201728
- Cardinal: 138487201728 can be written as One hundred thirty-eight billion, four hundred eighty-seven million, two hundred one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38487201728 × 1011
Factors of 138487201728
Divisors of 138487201728
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 31 32 34 37 48 51 62 64 68 71 74 93 96 102 111 124 136 142 148 186 192 204 213 222 248 272 284 296 372 408 426 444 496 521 527 544 568 592 629 744 816 852 888 992 1042 1054 1088 1136 1147 1184 1207 1258 1488 1563 1581 1632 1704 1776 1887 1984 2084 2108 2201 2272 2294 2368 2414 2516 2627 2976 3126 3162 3264 3408 3441 3552 3621 3774 4168 4216 4402 4544 4588 4828 5032 5254 5952 6252 6324 6603 6816 6882 7104 7242 7548 7881 8336 8432 8804 8857 9176 9656 10064 10508 12504 12648 13206 13632 13764 14484 15096 15762 16151 16672 16864 17608 17714 18352 19277 19312 19499 20128 21016 25008 25296 26412 26571 27528 28968 30192 31524 32302 33344 33728 35216 35428 36704 36991 37417 38554 38624 38998 40256 42032 44659 48453 50016 50592 52824 53142 55056 57831 57936 58497 60384 63048 64604 70432 70856 73408 73982 74834 77108 77248 77996 81437 84064 89318 96906 100032 101184 105648 106284 110112 110973 112251 115662 115872 116994 120768 126096 129208 133977 140864 141712 147964 149668 154216 155992 162874 168128 178636 193812 211296 212568 220224 221946 224502 231324 231744 233988 244311 252192 258416 267954 274567 283424 295928 299336 308432 311984 325748 327709 357272 387624 422592 425136 443892 449004 462648 467976 488622 504384 516832 535908 549134 566848 591856 597587 598672 616864 623968 628847 651496 655418 714544 775248 823701 850272 887784 898008 925296 935952 977244 983127 1033664 1071816 1098268 1146721 1183712 1195174 1197344 1233728 1247936 1257694 1302992 1310836 1368667 1384429 1429088 1550496 1647402 1700544 1775568 1792761 1796016 1850592 1871904 1886541 1954488 1966254 2143632 2196536 2293442 2367424 2390348 2394688 2515388 2605984 2621672 2737334 2768858 2858176 3100992 3294804 3440163 3551136 3585522 3592032 3701184 3743808 3773082 3908976 3932508 4106001 4153287 4287264 4393072 4586884 4780696 5030776 5211968 5243344 5474668 5537716 6589608 6880326 7102272 7171044 7184064 7546164 7817952 7865016 8212002 8306574 8574528 8786144 9173768 9561392 10061552 10158979 10486688 10949336 11075432 13179216 13760652 14342088 15092328 15635904 15730032 16424004 16613148 17572288 18347536 19122784 19494257 20123104 20317958 20973376 21898672 22150864 23267339 26358432 27521304 28684176 30184656 30476937 31460064 32848008 33226296 36695072 38245568 38988514 40246208 40635916 42428677 43797344 44301728 46534678 52716864 55042608 57368352 58482771 60369312 60953874 62920128 65696016 66452592 69802017 73390144 77977028 81271832 84857354 87594688 88603456 93069356 110085216 114736704 116965542 120738624 121907748 127286031 131392032 132905184 139604034 155954056 162543664 169714708 186138712 220170432 233931084 243815496 254572062 262784064 265810368 279208068 311908112 325087328 339429416 372277424 467862168 487630992 509144124 558416136 623816224 650174656 678858832 721287509 744554848 935724336 975261984 1018288248 1116832272 1247632448 1357717664 1442575018 1489109696 1871448672 1950523968 2036576496 2163862527 2233664544 2715435328 2885150036 3742897344 4073152992 4327725054 4467329088 5770300072 8146305984 8655450108 11540600144 17310900216 23081200288 34621800432 46162400576 69243600864 138487201728
- Sum of all divisors σ(n): 417900404736
- Sum of proper divisors (its aliquot sum) s(n): 279413203008
- 138487201728 is an abundant number, because the sum of its proper divisors (279413203008) is greater than itself. Its abundance is 140926001280
Bases of 138487201728
- Binary: 100000001111100111101011111111110000002
- Hexadecimal: 0x203E7AFFC0
- Base-36: 1RMBPCQO
Squares and roots of 138487201728
- 138487201728 squared (1384872017282) is 19178705042451766185984
- 138487201728 cubed (1384872017283) is 2656005194095828547508255374180352
-
The
square root of 138487201728 is 372138.6861480543 -
The
cube root of 138487201728 is 5173.7234808383
Scales and comparisons
How big is 138487201728?- 138,487,201,728 seconds is equal to 4,403 years, 24 weeks, 1 day, 3 hours, 8 minutes, 48 seconds.
-
To count from 1 to 138,487,201,728 would take you about eight thousand, eight hundred six 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 138487201728 cubic inches would be around 431.1 feet tall.
Recreational maths with 138487201728
- 138487201728 backwards is 827102784831
- 138487201728 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138487201728's digits is 51
- More coming soon!
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The information we have on file for 138487201728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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