138632993520
138,632,993,520 is an even composite number composed of seven prime numbers multiplied together.
138632993520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138632993520:
24 × 3 × 5 × 7 × 47 × 1019 × 1723
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 47 × 1019 × 1723)See below for interesting mathematical facts about the number 138632993520 from the Numbermatics database.
Names of 138632993520
- Cardinal: 138632993520 can be written as One hundred thirty-eight billion, six hundred thirty-two million, nine hundred ninety-three thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.3863299352 × 1011
Factors of 138632993520
Divisors of 138632993520
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 47 48 56 60 70 80 84 94 105 112 120 140 141 168 188 210 235 240 280 282 329 336 376 420 470 560 564 658 705 752 840 940 987 1019 1128 1316 1410 1645 1680 1723 1880 1974 2038 2256 2632 2820 3057 3290 3446 3760 3948 4076 4935 5095 5169 5264 5640 6114 6580 6892 7133 7896 8152 8615 9870 10190 10338 11280 12061 12228 13160 13784 14266 15285 15792 16304 17230 19740 20380 20676 21399 24122 24456 25845 26320 27568 28532 30570 34460 35665 36183 39480 40760 41352 42798 47893 48244 48912 51690 57064 60305 61140 68920 71330 72366 78960 80981 81520 82704 85596 95786 96488 103380 106995 114128 120610 122280 137840 142660 143679 144732 161962 171192 180915 191572 192976 206760 213990 239465 241220 242943 244560 285320 287358 289464 323924 335251 342384 361830 383144 404905 413520 427980 478930 482440 485886 566867 570640 574716 578928 647848 670502 718395 723660 766288 809810 855960 957860 964880 971772 1005753 1133734 1149432 1214715 1295696 1341004 1436790 1447320 1619620 1676255 1700601 1711920 1755737 1915720 1943544 2011506 2267468 2298864 2429430 2682008 2834335 2873580 2894640 3239240 3352510 3401202 3511474 3831440 3887088 4023012 4534936 4858860 5028765 5267211 5364016 5668670 5747160 6478480 6705020 6802404 7022948 8046024 8503005 8778685 9069872 9717720 10057530 10534422 11337340 11494320 12290159 13410040 13604808 14045896 16092048 17006010 17557370 19435440 20115060 21068844 22674680 24580318 26336055 26820080 27209616 28091792 34012020 35114740 36870477 40230120 42137688 45349360 49160636 52672110 61450795 68024040 70229480 73740954 80460240 82519639 84275376 98321272 105344220 122901590 136048080 140458960 147481908 165039278 184352385 196642544 210688440 245803180 247558917 294963816 330078556 368704770 412598195 421376880 491606360 495117834 577637473 589927632 660157112 737409540 825196390 983212720 990235668 1155274946 1237794585 1320314224 1474819080 1650392780 1732912419 1980471336 2310549892 2475589170 2888187365 2949638160 3300785560 3465824838 3960942672 4621099784 4951178340 5776374730 6601571120 6931649676 8664562095 9242199568 9902356680 11552749460 13863299352 17329124190 19804713360 23105498920 27726598704 34658248380 46210997840 69316496760 138632993520
- Sum of all divisors σ(n): 502390702080
- Sum of proper divisors (its aliquot sum) s(n): 363757708560
- 138632993520 is an abundant number, because the sum of its proper divisors (363757708560) is greater than itself. Its abundance is 225124715040
Bases of 138632993520
- Binary: 100000010001110010101110011010111100002
- Hexadecimal: 0x20472B9AF0
- Base-36: 1ROQI6EO
Squares and roots of 138632993520
- 138632993520 squared (1386329935202) is 19219106892316361990400
- 138632993520 cubed (1386329935203) is 2664402321262681549605097502208000
-
The
square root of 138632993520 is 372334.5183030979 -
The
cube root of 138632993520 is 5175.5383823173
Scales and comparisons
How big is 138632993520?- 138,632,993,520 seconds is equal to 4,408 years, 5 weeks, 1 day, 12 hours, 52 minutes.
-
To count from 1 to 138,632,993,520 would take you about eight thousand, eight hundred sixteen 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 138632993520 cubic inches would be around 431.3 feet tall.
Recreational maths with 138632993520
- 138632993520 backwards is 025399236831
- The number of decimal digits it has is: 12
- The sum of 138632993520's digits is 51
- More coming soon!
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