138238432920
138,238,432,920 is an even composite number composed of five prime numbers multiplied together.
138238432920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred sixteen divisors.
Prime factorization of 138238432920:
23 × 312 × 5 × 7 × 929
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 929)See below for interesting mathematical facts about the number 138238432920 from the Numbermatics database.
Names of 138238432920
- Cardinal: 138238432920 can be written as One hundred thirty-eight billion, two hundred thirty-eight million, four hundred thirty-two thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.3823843292 × 1011
Factors of 138238432920
Divisors of 138238432920
- Number of divisors d(n): 416
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 135 140 162 168 180 189 210 216 243 252 270 280 315 324 360 378 405 420 486 504 540 567 630 648 729 756 810 840 929 945 972 1080 1134 1215 1260 1458 1512 1620 1701 1858 1890 1944 2187 2268 2430 2520 2787 2835 2916 3240 3402 3645 3716 3780 4374 4536 4645 4860 5103 5574 5670 5832 6503 6561 6804 7290 7432 7560 8361 8505 8748 9290 9720 10206 10935 11148 11340 13006 13122 13608 13935 14580 15309 16722 17010 17496 18580 19509 19683 20412 21870 22296 22680 25083 25515 26012 26244 27870 29160 30618 32515 32805 33444 34020 37160 39018 39366 40824 41805 43740 45927 50166 51030 52024 52488 55740 58527 59049 61236 65030 65610 66888 68040 75249 76545 78036 78732 83610 87480 91854 97545 98415 100332 102060 111480 117054 118098 122472 125415 130060 131220 137781 150498 153090 156072 157464 167220 175581 177147 183708 195090 196830 200664 204120 225747 229635 234108 236196 250830 260120 262440 275562 292635 295245 300996 306180 334440 351162 354294 367416 376245 390180 393660 413343 451494 459270 468216 472392 501660 526743 531441 551124 585270 590490 601992 612360 677241 688905 702324 708588 752490 780360 787320 826686 877905 885735 902988 918540 1003320 1053486 1062882 1102248 1128735 1170540 1180980 1240029 1354482 1377810 1404648 1417176 1504980 1580229 1653372 1755810 1771470 1805976 1837080 2031723 2066715 2106972 2125764 2257470 2341080 2361960 2480058 2633715 2657205 2708964 2755620 3009960 3160458 3306744 3386205 3511620 3542940 3720087 4063446 4133430 4213944 4251528 4514940 4740687 4960116 5267430 5314410 5417928 5511240 6095169 6200145 6320916 6772410 7023240 7085880 7440174 7901145 8126892 8266860 9029880 9481374 9920232 10158615 10534860 10628820 12190338 12400290 12641832 13544820 14222061 14880348 15802290 16253784 16533720 18285507 18600435 18962748 20317230 21069720 21257640 23703435 24380676 24800580 27089640 28444122 29760696 30475845 31604580 36571014 37200870 37925496 40634460 42666183 47406870 48761352 49601160 54856521 56888244 60951690 63209160 71110305 73142028 74401740 81268920 85332366 91427535 94813740 109713042 113776488 121903380 127998549 142220610 146284056 148803480 164569563 170664732 182855070 189627480 213330915 219426084 243806760 255997098 274282605 284441220 329139126 341329464 365710140 383995647 426661830 438852168 493708689 511994196 548565210 568882440 639992745 658278252 731420280 767991294 822847815 853323660 987417378 1023988392 1097130420 1151986941 1279985490 1316556504 1535982588 1645695630 1706647320 1919978235 1974834756 2194260840 2303973882 2468543445 2559970980 3071965176 3291391260 3455960823 3839956470 3949669512 4607947764 4937086890 5119941960 5759934705 6582782520 6911921646 7679912940 9215895528 9874173780 11519869410 13823843292 15359825880 17279804115 19748347560 23039738820 27647686584 34559608230 46079477640 69119216460 138238432920
- Sum of all divisors σ(n): 533779005600
- Sum of proper divisors (its aliquot sum) s(n): 395540572680
- 138238432920 is an abundant number, because the sum of its proper divisors (395540572680) is greater than itself. Its abundance is 257302139760
Bases of 138238432920
- Binary: 100000001011111010011100010110100110002
- Hexadecimal: 0x202FA71698
- Base-36: 1RI7LDI0
Squares and roots of 138238432920
- 138238432920 squared (1382384329202) is 19109864336177339726400
- 138238432920 cubed (1382384329203) is 2641717699146951506991997553088000
-
The
square root of 138238432920 is 371804.2938428763 -
The
cube root of 138238432920 is 5170.6237179731
Scales and comparisons
How big is 138238432920?- 138,238,432,920 seconds is equal to 4,395 years, 28 weeks, 5 days, 20 hours, 42 minutes.
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To count from 1 to 138,238,432,920 would take you about eight thousand, seven hundred ninety-one 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 138238432920 cubic inches would be around 430.9 feet tall.
Recreational maths with 138238432920
- 138238432920 backwards is 029234832831
- 138238432920 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138238432920's digits is 45
- More coming soon!
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The information we have on file for 138238432920 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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