138368661760
138,368,661,760 is an even composite number composed of six prime numbers multiplied together.
138368661760 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 138368661760:
28 × 5 × 72 × 47 × 73 × 643
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 47 × 73 × 643)See below for interesting mathematical facts about the number 138368661760 from the Numbermatics database.
Names of 138368661760
- Cardinal: 138368661760 can be written as One hundred thirty-eight billion, three hundred sixty-eight million, six hundred sixty-one thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3836866176 × 1011
Factors of 138368661760
Divisors of 138368661760
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 47 49 56 64 70 73 80 94 98 112 128 140 146 160 188 196 224 235 245 256 280 292 320 329 365 376 392 448 470 490 511 560 584 640 643 658 730 752 784 896 940 980 1022 1120 1168 1280 1286 1316 1460 1504 1568 1645 1792 1880 1960 2044 2240 2303 2336 2555 2572 2632 2920 3008 3136 3215 3290 3431 3577 3760 3920 4088 4480 4501 4606 4672 5110 5144 5264 5840 6016 6272 6430 6580 6862 7154 7520 7840 8176 8960 9002 9212 9344 10220 10288 10528 11515 11680 12032 12544 12860 13160 13724 14308 15040 15680 16352 17155 17885 18004 18424 18688 20440 20576 21056 22505 23030 23360 24017 25720 26320 27448 28616 30080 30221 31360 31507 32704 34310 35770 36008 36848 40880 41152 42112 45010 46060 46720 46939 48034 51440 52640 54896 57232 60160 60442 62720 63014 65408 68620 71540 72016 73696 81760 82304 84224 90020 92120 93440 93878 96068 102880 105280 109792 114464 120085 120884 126028 130816 137240 143080 144032 147392 151105 157535 163520 164608 168119 180040 184240 187756 192136 205760 210560 211547 219584 228928 234695 240170 241768 252056 274480 286160 288064 294784 302210 315070 327040 328573 336238 360080 368480 375512 384272 411520 421120 423094 439168 457856 469390 480340 483536 504112 548960 572320 576128 589568 604420 630140 654080 657146 672476 720160 736960 751024 768544 823040 840595 846188 878336 915712 938780 960680 967072 1008224 1057735 1097920 1144640 1152256 1208840 1260280 1314292 1344952 1440320 1473920 1480829 1502048 1537088 1642865 1681190 1692376 1877560 1921360 1934144 2016448 2115470 2195840 2206133 2289280 2300011 2417680 2520560 2628584 2689904 2880640 2947840 2961658 3004096 3074176 3285730 3362380 3384752 3755120 3842720 3868288 4032896 4230940 4391680 4412266 4578560 4600022 4835360 5041120 5257168 5379808 5761280 5923316 6008192 6148352 6571460 6724760 6769504 7404145 7510240 7685440 7736576 8065792 8461880 8824532 9200044 9670720 10082240 10514336 10759616 11030665 11500055 11846632 12016384 13142920 13449520 13539008 14808290 15020480 15370880 15442931 16923760 17649064 18400088 19341440 20164480 21028672 21519232 22061330 23000110 23693264 26285840 26899040 27078016 29616580 30040960 30741760 30885862 33847520 35298128 36800176 38682880 40328960 42057344 43038464 44122660 46000220 47386528 52571680 53798080 54156032 59233160 60081920 61771724 67695040 70596256 73600352 77214655 84114688 88245320 92000440 94773056 105143360 107596160 108100517 118466320 123543448 135390080 141192512 147200704 154429310 176490640 184000880 189546112 210286720 215192320 216201034 236932640 247086896 270780160 282385024 294401408 308858620 352981280 368001760 379092224 420573440 432402068 473865280 494173792 540502585 564770048 588802816 617717240 705962560 736003520 864804136 947730560 988347584 1081005170 1235434480 1411925120 1472007040 1729608272 1895461120 1976695168 2162010340 2470868960 2823850240 2944014080 3459216544 3953390336 4324020680 4941737920 6918433088 8648041360 9883475840 13836866176 17296082720 19766951680 27673732352 34592165440 69184330880 138368661760
- Sum of all divisors σ(n): 399765977856
- Sum of proper divisors (its aliquot sum) s(n): 261397316096
- 138368661760 is an abundant number, because the sum of its proper divisors (261397316096) is greater than itself. Its abundance is 123028654336
Bases of 138368661760
- Binary: 100000001101110110101000111001000000002
- Hexadecimal: 0x20376A3900
- Base-36: 1RKD4MPS
Squares and roots of 138368661760
- 138368661760 squared (1383686617602) is 19145886557253286297600
- 138368661760 cubed (1383686617603) is 2649190701135910846361057099776000
-
The
square root of 138368661760 is 371979.3835147319 -
The
cube root of 138368661760 is 5172.2468869077
Scales and comparisons
How big is 138368661760?- 138,368,661,760 seconds is equal to 4,399 years, 36 weeks, 1 day, 3 hours, 22 minutes, 40 seconds.
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To count from 1 to 138,368,661,760 would take you about eight thousand, seven hundred ninety-nine 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 138368661760 cubic inches would be around 431 feet tall.
Recreational maths with 138368661760
- 138368661760 backwards is 067166863831
- The number of decimal digits it has is: 12
- The sum of 138368661760's digits is 55
- More coming soon!
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