138479087454400

Names of 138479087454400

• Cardinal: 138479087454400 can be written as One hundred thirty-eight trillion, four hundred seventy-nine billion, eighty-seven million, four hundred fifty-four thousand, four hundred.

Scientific notation

• Scientific notation: 1.384790874544 × 10¹⁴

Factors of 138479087454400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2045

Divisors of 138479087454400

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 40 41 44 49 50 55 56 64 70 77 80 82 88 98 100 110 112 140 154 160 164 175 176 196 200 205 220 224 245 275 280 287 308 320 328 350 352 385 392 400 410 440 448 451 490 539 550 560 574 616 656 700 704 770 784 800 820 880 902 980 1025 1078 1100 1120 1148 1225 1232 1312 1400 1435 1540 1568 1600 1640 1760 1804 1925 1960 1979 2009 2050 2156 2200 2240 2255 2296 2450 2464 2624 2695 2800 2870 3080 3136 3157 3280 3520 3608 3850 3920 3958 4018 4100 4312 4400 4510 4592 4900 4928 5390 5600 5740 6160 6314 6560 7175 7216 7700 7840 7916 8036 8200 8624 8800 9020 9184 9800 9895 10045 10780 11200 11275 11480 12320 12628 13120 13475 13853 14350 14432 15400 15680 15785 15832 16072 16400 17248 17600 18040 18368 19600 19790 20090 21560 21769 22099 22550 22960 24640 25256 26950 27706 28700 28864 30800 31570 31664 32144 32800 34496 36080 39200 39580 40180 43120 43538 44198 45100 45920 49475 50225 50512 53900 55412 57400 61600 63140 63328 64288 65600 69265 72160 78400 78925 79160 80360 81139 86240 87076 88396 90200 91840 96971 98950 100450 101024 107800 108845 110495 110824 114800 123200 126280 126656 128576 138530 144320 152383 157850 158320 160720 162278 172480 174152 176792 180400 193942 197900 200900 202048 215600 217690 220990 221648 229600 252560 277060 304766 315700 316640 321440 324556 346325 348304 353584 360800 387884 395800 401800 405695 431200 435380 441980 443296 459200 484855 505120 544225 552475 554120 567973 609532 631400 633280 642880 649112 692650 696608 707168 721600 761915 775768 791600 803600 811390 862400 870760 883960 886592 892529 969710 1010240 1066681 1088450 1104950 1108240 1135946 1219064 1262800 1298224 1385300 1393216 1414336 1523830 1551536 1583200 1607200 1622780 1741520 1767920 1785058 1939420 2028475 2133362 2176900 2209900 2216480 2271892 2424275 2438128 2525600 2596448 2770600 2839865 3047660 3103072 3166400 3214400 3245560 3483040 3535840 3570116 3809575 3878840 3916441 3975811 4056950 4266724 4353800 4419800 4432960 4462645 4543784 4848550 4876256 5051200 5192896 5333405 5541200 5679730 6095320 6206144 6247703 6491120 6966080 7071680 7140232 7619150 7757680 7832882 7951622 8113900 8533448 8707600 8839600 8925290 9087568 9697100 9752512 10666810 11082400 11359460 12190640 12495406 12982240 14199325 14280464 15238300 15515360 15665764 15903244 16227800 17066896 17415200 17679200 17850580 18175136 19394200 19582205 19879055 21333620 22164800 22313225 22718920 24381280 24990812 25964480 26667025 27415087 28398650 28560928 30476600 31030720 31238515 31331528 31806488 32455600 34133792 34830400 35358400 35701160 36350272 38788400 39164410 39758110 42667240 43080851 43733921 44626450 45437840 48762560 49981624 53334050 54830174 56797300 57121856 60953200 62477030 62663056 63612976 64911200 68267584 71402320 77576800 78328820 79516220 85334480 86161702 87467842 89252900 90875680 97911025 99395275 99963248 106668100 109660348 113594600 121906400 124954060 125326112 127225952 129822400 137075435 142804640 155153600 156192575 156657640 159032440 160574081 170668960 172323404 174935684 178505800 181751360 191905609 195822050 198790550 199926496 213336200 215404255 218669605 219320696 227189200 243812800 249908120 250652224 254451904 274150870 285609280 301565957 312385150 313315280 318064880 321148162 341337920 344646808 349871368 357011600 383811218 391644100 397581100 399852992 426672400 430808510 437339210 438641392 454378400 499816240 548301740 603131914 624770300 626630560 636129760 642296324 685377175 689293616 699742736 714023200 767622436 783288200 795162200 802870405 853344800 861617020 874678420 877282784 908756800 959528045 999632480 1077021275 1093348025 1096603480 1124018567 1206263828 1249540600 1253261120 1272259520 1284592648 1370754350 1378587232 1399485472 1428046400 1507829785 1535244872 1566576400 1590324400 1605740810 1706689600 1723234040 1749356840 1754565568 1766314891 1919056090 1999264960 2110961699 2154042550 2186696050 2193206960 2248037134 2412527656 2499081200 2569185296 2741508700 2757174464 2798970944 3015659570 3070489744 3133152800 3180648800 3211481620 3446468080 3498713680 3532629782 3838112180 4014352025 4221923398 4308085100 4373392100 4386413920 4496074268 4797640225 4825055312 4998162400 5138370592 5483017400 5620092835 6031319140 6140979488 6266305600 6361297600 6422963240 6892936160 6997427360 7065259564 7539148925 7676224360 7868129969 8028704050 8443846796 8616170200 8746784200 8772827840 8831574455 8992148536 9595280450 9650110624 9996324800 10276741184 10554808495 10966034800 11240185670 12062638280 12281958976 12364204237 12845926480 13785872320 13994854720 14130519128 15078297850 15352448720 15736259938 16057408100 16887693592 17232340400 17493568400 17663148910 17984297072 19190560900 19300221248 21109616990 21932069600 22480371340 24125276560 24728408474 25691852960 28100464175 28261038256 30156595700 30704897440 31472519876 32114816200 33775387184 34464680800 34987136800 35326297820 35968594144 38381121800 39340649845 42219233980 43864139200 44157872275 44960742680 48250553120 49456816948 51383705920 52774042475 56200928350 56522076512 60313191400 61409794880 61821021185 62945039752 64229632400 67550774368 68929361600 69974273600 70652595640 71937188288 76762243600 78681299690 84438467960 86549429659 88315744550 89921485360 96501106240 98913633896 105548084950 112401856700 113044153024 120626382800 123642042370 125890079504 128459264800 135101548736 141305191280 153524487200 157362599380 168876935920 173098859318 176631489100 179842970720 196703249225 197827267792 211096169900 224803713400 241252765600 247284084740 251780159008 256918529600 282610382560 307048974400 309105105925 314725198760 337753871840 346197718636 353262978200 359685941440 393406498450 395654535584 422192339800 432747148295 449607426800 482505531200 494568169480 503560318016 565220765120 618210211850 629450397520 675507743680 692395437272 706525956400 786812996900 791309071168 844384679600 865494296590 899214853600 989136338960 1236420423700 1258900795040 1384790874544 1413051912800 1573625993800 1688769359200 1730988593180 1798429707200 1978272677920 2163735741475 2472840847400 2517801590080 2769581749088 2826103825600 3147251987600 3377538718400 3461977186360 3956545355840 4327471482950 4945681694800 5539163498176 6294503975200 6923954372720 8654942965900 9891363389600 12589007950400 13847908745440 17309885931800 19782726779200 27695817490880 34619771863600 69239543727200 138479087454400
• Sum of all divisors σ(n): 443181784847256
• Sum of proper divisors (its aliquot sum) s(n): 304702697392856
• 138479087454400 is an abundant number, because the sum of its proper divisors (304702697392856) is greater than itself. Its abundance is 166223609938456

Bases of 138479087454400

• Binary: 11111011111001000101100110100010000100011000000₂
• Hexadecimal: 0x7DF22CD108C0
• Base-36: 1D34EX8V5S

Squares and roots of 138479087454400

• 138479087454400 squared (138479087454400²) is 19176457662203363472079360000
• 138479087454400 cubed (138479087454400³) is 2655538357669858543647908126057181184000000
• The square root of 138479087454400 is 11767713.7734735883
• The cube root of 138479087454400 is 51736.2243220401

Scales and comparisons

• 138,479,087,454,400 seconds is equal to 4,403,206 years, 33 weeks, 21 hours, 46 minutes, 40 seconds.
• To count from 1 to 138,479,087,454,400 would take you about eleven million, eight thousand and 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 138479087454400 cubic inches would be around 4311.4 feet tall.

Recreational maths with 138479087454400

• 138479087454400 backwards is 004454780974831
• 138479087454400 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138479087454400's digits is 64
• More coming soon!