138931696640
138,931,696,640 is an even composite number composed of six prime numbers multiplied together.
138931696640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred four divisors.
Prime factorization of 138931696640:
210 × 5 × 113 × 19 × 29 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 19 × 29 × 37)See below for interesting mathematical facts about the number 138931696640 from the Numbermatics database.
Names of 138931696640
- Cardinal: 138931696640 can be written as One hundred thirty-eight billion, nine hundred thirty-one million, six hundred ninety-six thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3893169664 × 1011
Factors of 138931696640
Divisors of 138931696640
- Number of divisors d(n): 704
-
Complete list of divisors:
1 2 4 5 8 10 11 16 19 20 22 29 32 37 38 40 44 55 58 64 74 76 80 88 95 110 116 121 128 145 148 152 160 176 185 190 209 220 232 242 256 290 296 304 319 320 352 370 380 407 418 440 464 484 512 551 580 592 605 608 638 640 703 704 740 760 814 836 880 928 968 1024 1045 1073 1102 1160 1184 1210 1216 1276 1280 1331 1406 1408 1480 1520 1595 1628 1672 1760 1856 1936 2035 2090 2146 2204 2299 2320 2368 2420 2432 2552 2560 2662 2755 2812 2816 2960 3040 3190 3256 3344 3509 3515 3520 3712 3872 4070 4180 4292 4408 4477 4598 4640 4736 4840 4864 5104 5120 5324 5365 5510 5624 5632 5920 6061 6080 6380 6512 6655 6688 7018 7030 7040 7424 7733 7744 8140 8360 8584 8816 8954 9196 9280 9472 9680 9728 10208 10648 10730 11020 11248 11264 11495 11803 11840 12122 12160 12760 13024 13310 13376 14036 14060 14080 14848 15466 15488 16280 16720 17168 17545 17632 17908 18392 18560 18944 19360 19456 20387 20416 21296 21460 22040 22385 22496 22990 23606 23680 24244 24320 25289 25520 26048 26620 26752 28072 28120 28160 29696 30305 30932 30976 32560 33440 34336 35090 35264 35816 36784 37120 37888 38599 38665 38720 40774 40832 42592 42920 44080 44770 44992 45980 47212 47360 48488 48640 49247 50578 51040 52096 53240 53504 56144 56240 56320 59015 60610 61864 61952 65120 66671 66880 68672 70180 70528 71632 73568 74240 77198 77330 77440 81548 81664 85063 85184 85840 88160 89540 89984 91960 94424 94720 96976 97280 98494 101156 101935 102080 104192 106480 107008 112288 112480 118030 121220 123728 123904 126445 129833 130240 133342 133760 137344 140360 141056 143264 147136 148480 154396 154660 154880 163096 163328 170126 170368 171680 176320 179080 179968 183920 188848 189440 192995 193952 196988 202312 203870 204160 208384 212960 214016 224257 224576 224960 236060 242440 246235 247456 252890 259666 260480 266684 267520 274688 280720 282112 286528 294272 308792 309320 309760 326192 326656 333355 340252 340736 343360 352640 358160 359936 367840 377696 385990 387904 393976 404624 407740 408320 416768 425315 425920 448514 449152 449920 472120 484880 492470 494912 505780 519332 520960 533368 535040 549376 561440 564224 573056 588544 617584 618640 619520 649165 652384 666710 680504 681472 686720 705280 716320 719872 733381 735680 755392 771980 775808 787952 809248 815480 816640 850630 851840 897028 898304 899840 935693 944240 969760 984940 989824 1011560 1038664 1041920 1066736 1070080 1098752 1121285 1122880 1146112 1177088 1235168 1237280 1298330 1304768 1333420 1361008 1362944 1373440 1410560 1428163 1432640 1466762 1471360 1510784 1543960 1551616 1575904 1618496 1630960 1633280 1701260 1703680 1794056 1796608 1799680 1871386 1888480 1939520 1969880 1979648 2023120 2077328 2083840 2133472 2242570 2245760 2292224 2354176 2466827 2470336 2474560 2596660 2609536 2666840 2722016 2746880 2821120 2856326 2865280 2933524 2942720 3021568 3087920 3103232 3151808 3236992 3261920 3402520 3407360 3588112 3593216 3599360 3666905 3742772 3776960 3879040 3939760 3959296 4046240 4154656 4266944 4485140 4491520 4584448 4678465 4933654 4940672 4949120 5193320 5219072 5333680 5444032 5493760 5712652 5730560 5867048 5885440 6043136 6175840 6206464 6303616 6473984 6523840 6805040 6814720 7140815 7176224 7333810 7485544 7553920 7758080 7879520 7918592 8092480 8309312 8533888 8970280 8983040 9356930 9867308 9881344 9898240 10386640 10438144 10667360 10888064 11425304 11461120 11734096 11770880 12086272 12334135 12351680 12607232 12947968 13047680 13610080 14281630 14352448 14667620 14971088 15107840 15516160 15759040 16184960 16618624 17067776 17940560 17966080 18713860 19734616 19762688 19796480 20773280 20876288 21334720 21776128 22850608 22922240 23468192 24668270 24703360 25214464 25895936 26095360 27135097 27220160 28563260 28704896 29335240 29942176 30215680 31032320 31518080 32369920 33237248 34135552 35881120 37427720 39469232 39525376 39592960 41546560 42669440 43552256 45701216 46936384 49336540 49406720 50428928 52190720 54270194 54440320 57126520 57409792 58670480 59884352 60431360 63036160 64739840 66474496 68271104 71762240 74855440 78938464 83093120 85338880 87104512 91402432 93872768 98673080 98813440 104381440 108540388 108880640 114253040 114819584 117340960 119768704 126072320 129479680 132948992 135675485 143524480 149710880 157876928 166186240 170677760 182804864 187745536 197346160 197626880 217080776 217761280 228506080 229639168 234681920 239537408 252144640 271350970 287048960 299421760 315753856 332372480 341355520 365609728 375491072 394692320 434161552 435522560 457012160 469363840 479074816 542701940 574097920 598843520 631507712 664744960 731219456 750982144 789384640 868323104 914024320 938727680 958149632 1085403880 1148195840 1197687040 1263015424 1462438912 1578769280 1736646208 1828048640 1877455360 2170807760 2395374080 2526030848 3157538560 3473292416 3656097280 3754910720 4341615520 4790748160 6315077120 6946584832 7312194560 8683231040 12630154240 13893169664 17366462080 27786339328 34732924160 69465848320 138931696640
- Sum of all divisors σ(n): 409963334400
- Sum of proper divisors (its aliquot sum) s(n): 271031637760
- 138931696640 is an abundant number, because the sum of its proper divisors (271031637760) is greater than itself. Its abundance is 132099941120
Bases of 138931696640
- Binary: 100000010110001111100101110100000000002
- Hexadecimal: 0x2058F97400
- Base-36: 1RTOCF7K
Squares and roots of 138931696640
- 138931696640 squared (1389316966402) is 19302016331268987289600
- 138931696640 cubed (1389316966403) is 2681661877476188688358723026944000
-
The
square root of 138931696640 is 372735.4244501051 -
The
cube root of 138931696640 is 5179.2528431463
Scales and comparisons
How big is 138931696640?- 138,931,696,640 seconds is equal to 4,417 years, 31 weeks, 17 hours, 57 minutes, 20 seconds.
-
To count from 1 to 138,931,696,640 would take you about eight thousand, eight hundred thirty-five 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 138931696640 cubic inches would be around 431.6 feet tall.
Recreational maths with 138931696640
- 138931696640 backwards is 046696139831
- The number of decimal digits it has is: 12
- The sum of 138931696640's digits is 56
- More coming soon!
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