138787816734720

Names of 138787816734720

• Cardinal: 138787816734720 can be written as One hundred thirty-eight trillion, seven hundred eighty-seven billion, eight hundred sixteen million, seven hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3878781673472 × 10¹⁴

Factors of 138787816734720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 440

Divisors of 138787816734720

• Number of divisors d(n): 684
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 149 160 180 192 240 256 281 288 298 320 360 384 447 480 512 562 576 596 640 720 745 768 843 894 960 1024 1124 1152 1192 1280 1341 1405 1440 1490 1536 1686 1788 1920 2048 2235 2248 2304 2384 2529 2560 2682 2810 2880 2980 3072 3372 3576 3840 4096 4215 4470 4496 4608 4768 5058 5120 5364 5620 5760 5960 6144 6705 6744 7152 7680 8192 8430 8940 8992 9216 9536 10116 10240 10728 11240 11520 11920 12288 12645 13410 13488 14304 15360 16384 16860 17880 17984 18432 19072 20232 20480 21456 22480 23040 23840 24576 25290 26820 26976 28608 30720 32768 33720 35760 35968 36864 38144 40464 40960 41869 42912 44960 46080 47680 49152 50580 53640 53952 57216 61440 65536 67440 71520 71936 73728 76288 78961 80928 81920 83738 85824 89920 92160 95360 98304 101160 107280 107904 114432 122880 125607 131072 134880 143040 143872 147456 152576 157922 161856 163840 167476 171648 179840 184320 190720 196608 202320 209345 214560 215808 228864 236883 245760 251214 262144 269760 286080 287744 294912 305152 315844 323712 327680 334952 343296 359680 368640 376821 381440 393216 394805 404640 418690 429120 431616 457728 473766 491520 502428 539520 572160 575488 589824 610304 628035 631688 647424 655360 669904 686592 710649 719360 737280 753642 762880 786432 789610 809280 837380 858240 863232 915456 947532 983040 1004856 1079040 1144320 1150976 1179648 1184415 1220608 1256070 1263376 1294848 1310720 1339808 1373184 1421298 1438720 1474560 1507284 1525760 1579220 1618560 1674760 1716480 1726464 1830912 1884105 1895064 1966080 2009712 2158080 2288640 2301952 2359296 2368830 2441216 2512140 2526752 2589696 2679616 2746368 2842596 2877440 2949120 3014568 3051520 3158440 3237120 3349520 3432960 3452928 3553245 3661824 3768210 3790128 3932160 4019424 4316160 4577280 4603904 4737660 4882432 5024280 5053504 5179392 5359232 5492736 5685192 5754880 5898240 6029136 6103040 6316880 6474240 6699040 6865920 6905856 7106490 7323648 7536420 7580256 8038848 8632320 9154560 9207808 9475320 9764864 10048560 10107008 10358784 10718464 10985472 11370384 11509760 11765189 11796480 12058272 12206080 12633760 12948480 13398080 13731840 13811712 14212980 14647296 15072840 15160512 16077696 17264640 18309120 18415616 18950640 19529728 20097120 20214016 20717568 21436928 21970944 22740768 23019520 23530378 24116544 24412160 25267520 25896960 26796160 27463680 27623424 28425960 29294592 30145680 30321024 32155392 34529280 35295567 36618240 36831232 37901280 39059456 40194240 40428032 41435136 42873856 43941888 45481536 46039040 47060756 48233088 48824320 50535040 51793920 53592320 54927360 55246848 56851920 58589184 58825945 60291360 60642048 64310784 69058560 70591134 73236480 73662464 75802560 80388480 80856064 82870272 85747712 87883776 90963072 92078080 94121512 96466176 97648640 101070080 103587840 105886701 107184640 109854720 110493696 113703840 117178368 117651890 120582720 121284096 128621568 138117120 141182268 146472960 151605120 160776960 161712128 165740544 171495424 175767552 176477835 181926144 184156160 188243024 192932352 195297280 202140160 207175680 211773402 214369280 219709440 220987392 227407680 235303780 241165440 242568192 257243136 276234240 282364536 292945920 303210240 321553920 323424256 331481088 342990848 351535104 352955670 363852288 368312320 376486048 385864704 404280320 414351360 423546804 428738560 439418880 454815360 470607560 482330880 485136384 514486272 529433505 552468480 564729072 585891840 606420480 643107840 646848512 662962176 685981696 705911340 727704576 752972096 771729408 808560640 828702720 847093608 857477120 878837760 909630720 941215120 964661760 970272768 1028972544 1058867010 1104936960 1129458144 1212840960 1286215680 1293697024 1371963392 1411822680 1455409152 1505944192 1543458816 1617121280 1657405440 1694187216 1714954240 1757675520 1819261440 1882430240 1929323520 1940545536 2057945088 2117734020 2258916288 2425681920 2572431360 2587394048 2743926784 2823645360 2910818304 3011888384 3086917632 3234242560 3314810880 3388374432 3429908480 3638522880 3764860480 3858647040 3881091072 4115890176 4235468040 4517832576 4851363840 5144862720 5174788096 5487853568 5647290720 5821636608 6023776768 6173835264 6468485120 6776748864 6859816960 7277045760 7529720960 7717294080 7762182144 8231780352 8470936080 9035665152 9702727680 10289725440 10349576192 10975707136 11294581440 11643273216 12047553536 12347670528 12936970240 13553497728 13719633920 14554091520 15059441920 15434588160 15524364288 16463560704 16941872160 18071330304 19405455360 20579450880 20699152384 22589162880 23286546432 24095107072 24695341056 25873940480 27106995456 27439267840 29108183040 30118883840 30869176320 31048728576 32927121408 33883744320 36142660608 38810910720 41158901760 45178325760 46573092864 48190214144 49390682112 51747880960 54213990912 54878535680 58216366080 60237767680 61738352640 62097457152 67767488640 72285321216 77621821440 82317803520 90356651520 93146185728 96380428288 98781364224 103495761920 108427981824 116432732160 120475535360 123476705280 135534977280 144570642432 155243642880 164635607040 180713303040 186292371456 192760856576 216855963648 232865464320 240951070720 246953410560 271069954560 289141284864 310487285760 361426606080 385521713152 433711927296 465730928640 481902141440 493906821120 542139909120 578282569728 722853212160 771043426304 867423854592 931461857280 963804282880 1084279818240 1156565139456 1445706424320 1542086852608 1734847709184 1927608565760 2168559636480 2313130278912 2891412848640 3084173705216 3469695418368 3855217131520 4337119272960 4626260557824 5782825697280 6939390836736 7710434263040 8674238545920 9252521115648 11565651394560 13878781673472 15420868526080 17348477091840 23131302789120 27757563346944 34696954183680 46262605578240 69393908367360 138787816734720
• Sum of all divisors σ(n): 486089074469700
• Sum of proper divisors (its aliquot sum) s(n): 347301257734980
• 138787816734720 is an abundant number, because the sum of its proper divisors (347301257734980) is greater than itself. Its abundance is 208513441000260

Bases of 138787816734720

• Binary: 11111100011101000001110100001000000000000000000₂
• Hexadecimal: 0x7E3A0E840000
• Base-36: 1D728QOSG0

Squares and roots of 138787816734720

• 138787816734720 squared (138787816734720²) is 19262058073990224882853478400
• 138787816734720 cubed (138787816734720³) is 2673338985906489024962188141069282050048000
• The square root of 138787816734720 is 11780824.1110170217
• The cube root of 138787816734720 is 51774.6431967669

Scales and comparisons

• 138,787,816,734,720 seconds is equal to 4,413,023 years, 14 weeks, 1 day, 11 hours, 12 minutes.
• To count from 1 to 138,787,816,734,720 would take you about eleven million, thirty-two thousand, five hundred fifty-eight 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 138787816734720 cubic inches would be around 4314.6 feet tall.

Recreational maths with 138787816734720

• 138787816734720 backwards is 027437618787831
• 138787816734720 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138787816734720's digits is 72
• More coming soon!