138221871667320

Names of 138221871667320

• Cardinal: 138221871667320 can be written as One hundred thirty-eight trillion, two hundred twenty-one billion, eight hundred seventy-one million, six hundred sixty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.3822187166732 × 10¹⁴

Factors of 138221871667320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4755

Divisors of 138221871667320

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 67 70 84 105 120 134 140 168 201 210 268 280 335 402 420 469 536 601 670 804 840 938 1005 1202 1340 1407 1608 1801 1803 1876 2010 2269 2345 2404 2680 2814 3005 3602 3606 3752 4020 4207 4538 4690 4808 5403 5628 6010 6807 7035 7204 7212 8040 8414 9005 9015 9076 9380 10806 11256 11345 12020 12607 12621 13614 14070 14408 14424 15883 16828 18010 18030 18152 18760 21035 21612 22690 24040 25214 25242 27015 27228 28140 31766 33656 34035 36020 36060 37821 40267 42070 43224 45380 47649 50428 50484 54030 54456 56280 63035 63105 63532 68070 72040 72120 75642 79415 80534 84140 90760 95298 100856 100968 108060 120667 120801 126070 126210 127064 136140 151284 152023 158830 161068 168280 189105 190596 201335 216120 238245 241334 241602 252140 252420 272280 281869 302568 304046 317660 322136 362001 378210 381192 402670 456069 476490 482668 483204 504280 504840 563738 603335 604005 608092 635320 724002 756420 760115 805340 844669 845607 912138 952980 965336 966408 1064161 1082401 1127476 1206670 1208010 1216184 1363669 1409345 1448004 1512840 1520230 1610680 1689338 1691214 1810005 1824276 1905960 2128322 2164802 2254952 2280345 2413340 2416020 2534007 2727338 2818690 2896008 3040460 3192483 3247203 3378676 3382428 3620010 3648552 4086469 4091007 4223345 4228035 4256644 4329604 4560690 4826680 4832040 5068014 5320805 5412005 5454676 5637380 6080920 6384966 6494406 6757352 6764856 6818345 7240020 7576807 8172938 8182014 8446690 8456070 8513288 8659208 9121380 9545683 10136028 10641610 10824010 10909352 11274760 12259407 12670035 12769932 12988812 13636690 14480040 15153614 15962415 16236015 16345876 16364028 16893380 16912140 18242760 19091366 20272056 20432345 20455035 21283220 21648020 22730421 24518814 25340070 25539864 25977624 27273380 28605283 28637049 30307228 31924830 32472030 32691752 32728056 33786760 33824280 37884035 38182732 40864690 40910070 42566440 43296040 45460842 47728415 49037628 50680140 54546760 57210566 57274098 60614456 61297035 63849660 64944060 72520867 75768070 76365464 81729380 81820140 85815849 90921684 91365823 95456830 98075256 101360280 113652105 114421132 114548196 122594070 127699320 129888120 143026415 143185245 145041734 151536140 163458760 163640280 171631698 181843368 182731646 190913660 217562601 227304210 228842264 229096392 245188140 273793423 274097469 286052830 286370490 290083468 303072280 343263396 362604335 365463292 381827320 429079245 435125202 454608420 456829115 490376280 507646069 547586846 548194938 572105660 572740980 580166936 639560761 686526792 725208670 730926584 821380269 858158490 870250404 909216840 913658230 1015292138 1087813005 1095173692 1096389876 1144211320 1145481960 1279121522 1368967115 1370487345 1450417340 1522938207 1642760538 1716316980 1740500808 1827316460 1916553961 1918682283 2030584276 2175626010 2190347384 2192779752 2455967869 2538230345 2558243044 2737934230 2740974690 2900834680 3045876414 3197803805 3285521076 3432633960 3654632920 3833107922 3837364566 4061168552 4106901345 4351252020 4911935738 5076460690 5116486088 5475868460 5481949380 5749661883 6091752828 6395607610 6571042152 7367903607 7614691035 7666215844 7674729132 8213802690 8702504040 9582769805 9593411415 9823871476 10152921380 10951736920 10963898760 11499323766 12183505656 12279839345 12791215220 14735807214 15229382070 15332431688 15349458264 16427605380 17191775083 19165539610 19186822830 19647742952 20305842760 22998647532 24559678690 25582430440 28748309415 29471614428 30458764140 32855210760 34383550166 36839518035 38331079220 38373645660 45997295064 49119357380 51575325249 57496618830 58943228856 60917528280 68767100332 73679036070 76662158440 76747291320 85958875415 98238714760 103150650498 114993237660 137534200664 147358072140 164549847223 171917750830 206301300996 229986475320 257876626245 294716144280 329099694446 343835501660 412602601992 493649541669 515753252490 658199388892 687671003320 822749236115 987299083338 1031506504980 1151848930561 1316398777784 1645498472230 1974598166676 2063013009960 2303697861122 2468247708345 3290996944460 3455546791683 3949196333352 4607395722244 4936495416690 5759244652805 6581993888920 6911093583366 9214791444488 9872990833380 11518489305610 13822187166732 17277733958415 19745981666760 23036978611220 27644374333464 34555467916830 46073957222440 69110935833660 138221871667320
• Sum of all divisors σ(n): 482256994867200
• Sum of proper divisors (its aliquot sum) s(n): 344035123199880
• 138221871667320 is an abundant number, because the sum of its proper divisors (344035123199880) is greater than itself. Its abundance is 205813251532560

Bases of 138221871667320

• Binary: 11111011011011001001001100011111001100001111000₂
• Hexadecimal: 0x7DB6498F9878
• Base-36: 1CZU91LVNC

Squares and roots of 138221871667320

• 138221871667320 squared (138221871667320²) is 19105285807217079356755982400
• 138221871667320 cubed (138221871667320³) is 2640768363012629336718389774121472575168000
• The square root of 138221871667320 is 11756779.8170808659
• The cube root of 138221871667320 is 51704.1722589041

Scales and comparisons

• 138,221,871,667,320 seconds is equal to 4,395,027 years, 50 weeks, 3 days, 8 hours, 2 minutes.
• To count from 1 to 138,221,871,667,320 would take you about ten million, nine hundred eighty-seven thousand, five hundred sixty-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 138221871667320 cubic inches would be around 4308.7 feet tall.

Recreational maths with 138221871667320

• 138221871667320 backwards is 023766178122831
• The number of decimal digits it has is: 15
• The sum of 138221871667320's digits is 57
• More coming soon!