238638254144940

Names of 238638254144940

• Cardinal: 238638254144940 can be written as Two hundred thirty-eight trillion, six hundred thirty-eight billion, two hundred fifty-four million, one hundred forty-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.3863825414494 × 10¹⁴

Factors of 238638254144940

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 230744

Divisors of 238638254144940

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 43 45 52 54 60 65 78 81 86 90 108 117 127 129 130 135 156 162 172 180 195 215 234 243 254 258 260 270 324 351 381 387 390 405 430 468 486 508 516 540 559 585 635 645 702 729 762 774 780 810 860 972 1053 1118 1143 1161 1170 1215 1270 1290 1404 1458 1524 1548 1620 1651 1677 1755 1905 1935 2106 2236 2286 2322 2340 2430 2540 2580 2795 2916 3159 3302 3354 3429 3483 3510 3645 3810 3870 4212 4572 4644 4860 4953 5031 5265 5461 5590 5715 5805 6318 6604 6708 6858 6966 7020 7290 7620 7740 8255 8385 9477 9906 10062 10287 10449 10530 10922 11180 11430 11610 12636 13716 13932 14580 14859 15093 15795 16383 16510 16770 17145 17415 18954 19812 20124 20574 20898 21060 21844 22860 23220 24765 25155 27305 29718 30186 30861 31347 31590 32766 33020 33540 34290 34830 37908 41148 41796 44577 45279 47385 49149 49530 50310 51435 52245 54610 59436 60372 61722 62694 63180 65532 68580 69660 70993 74295 75465 81915 89154 90558 92583 94770 98298 99060 100620 102870 104490 109220 123444 125388 133731 135837 141986 147447 148590 150930 154305 156735 163830 178308 181116 185166 189540 196596 205740 208980 212979 222885 226395 230551 245745 267462 271674 283972 294894 297180 301860 308610 313470 327660 354965 370332 401193 407511 425958 442341 445770 452790 461102 462915 491490 534924 543348 589788 617220 626940 638937 668655 679185 691653 709930 737235 802386 815022 851916 884682 891540 905580 922204 925830 982980 1064895 1152755 1203579 1277874 1327023 1337310 1358370 1383306 1419860 1474470 1604772 1630044 1769364 1851660 1916811 2005965 2037555 2074959 2129790 2211705 2305510 2407158 2555748 2654046 2674620 2716740 2766612 2948940 2997163 3194685 3458265 3833622 3981069 4011930 4075110 4149918 4259580 4423410 4611020 4814316 5308092 5750433 5994326 6017895 6224877 6389370 6635115 6916530 7667244 7962138 8023860 8150220 8299836 8846820 8991489 9584055 9913693 10374795 11500866 11988652 12035790 12449754 12778740 13270230 13833060 14985815 15924276 17251299 17982978 18674631 19168110 19827386 19905345 20749590 23001732 24071580 24899508 26540460 26974467 28752165 29279977 29741079 29971630 31124385 34502598 35965956 37349262 38336220 39654772 39810690 41499180 44957445 49568465 51753897 53948934 56023893 57504330 58559954 59482158 59943260 62248770 69005196 74698524 79621380 80923401 86256495 87839931 89223237 89914890 93373155 99136930 103507794 107897868 112047786 115008660 117119908 118964316 124497540 128878009 134872335 146399885 148705395 161846802 168071679 172512990 175679862 178446474 179829780 186746310 198273860 207015588 224095572 242770203 257756018 258769485 263519793 267669711 269744670 280119465 292799770 297410790 323693604 336143358 345025980 351359724 356892948 373492620 380639701 386634027 404617005 439199655 446116185 485540406 515512036 517538970 527039586 535339422 539489340 560238930 585599540 594821580 644390045 672286716 728310609 761279402 773268054 790559379 803009133 809234010 840358395 878399310 892232370 971080812 1035077940 1054079172 1070678844 1120477860 1141919103 1159902081 1213851015 1259039011 1288780090 1317598965 1338348555 1456621218 1522558804 1546536108 1581118758 1606018266 1618468020 1680716790 1756798620 1784464740 1903198505 1933170135 2184931827 2283838206 2319804162 2371678137 2409027399 2427702030 2518078022 2577560180 2635197930 2676697110 2913242436 3162237516 3212036532 3361433580 3425757309 3479706243 3641553045 3777117033 3806397010 3866340270 3952796895 4015045665 4369863654 4567676412 4639608324 4743356274 4818054798 4855404060 5036156044 5270395860 5353394220 5709595515 5799510405 6295195055 6851514618 6959412486 7115034411 7227082197 7283106090 7554234066 7612794020 7732680540 7905593790 8030091330 8739727308 9486712548 9636109596 10277271927 10439118729 10924659135 11331351099 11419191030 11599020810 11858390685 12045136995 12590390110 13703029236 13918824972 14230068822 14454164394 14566212180 15108468132 15811187580 16060182660 16367507143 17128786545 17398531215 18885585165 20554543854 20878237458 21345103233 21849318270 22662702198 22838382060 23198041620 23716781370 24090273990 25180780220 28460137644 28908328788 30831815781 31317356187 32735014286 33994053297 34257573090 34797062430 35575172055 36135410985 37771170330 41109087708 41756474916 42690206466 43698636540 45325404396 47433562740 48180547980 49102521429 51386359635 52195593645 56656755495 61663631562 62634712374 65470028572 67988106594 68515146180 69594124860 71150344110 72270821970 75542340660 81837535715 85380412932 92495447343 93952068561 98205042858 101982159891 102772719270 104391187290 106725516165 113313510990 123327263124 125269424748 135976213188 142300688220 144541643940 147307564287 154159078905 156586780935 163675071430 169970266485 184990894686 187904137122 196410085716 203964319782 205545438540 208782374580 213451032330 226627021980 245512607145 277486342029 294615128574 305946479673 308318157810 313173561870 327350142860 339940532970 369981789372 375808274244 407928639564 426902064660 441922692861 462477236715 469760342805 491025214290 509910799455 554972684058 589230257148 611892959346 616636315620 626347123740 679881065940 736537821435 883845385722 917839439019 924954473430 939520685610 982050428580 1019821598910 1109945368116 1223785918692 1325768078583 1387431710145 1473075642870 1529732398365 1767690771444 1835678878038 1849908946860 1879041371220 2039643197820 2209613464305 2651536157166 2774863420290 2946151285740 3059464796730 3671357756076 3977304235749 4419226928610 4589197195095 5303072314332 5549726840580 6118929593460 6628840392915 7954608471498 8838453857220 9178394390190 11931912707247 13257680785830 15909216942996 18356788780380 19886521178745 23863825414494 26515361571660 39773042357490 47727650828988 59659563536235 79546084714980 119319127072470 238638254144940
• Sum of all divisors σ(n): 834505163390976
• Sum of proper divisors (its aliquot sum) s(n): 595866909246036
• 238638254144940 is an abundant number, because the sum of its proper divisors (595866909246036) is greater than itself. Its abundance is 357228655101096

Bases of 238638254144940

• Binary: 110110010000101001001100010111100011110110101100₂
• Hexadecimal: 0xD90A4C5E3DAC
• Base-36: 2CL8WF26R0

Squares and roots of 238638254144940

• 238638254144940 squared (238638254144940²) is 56948216341344973090527603600
• 238638254144940 cubed (238638254144940³) is 13590022924366906866515031661649185265784000
• The square root of 238638254144940 is 15447920.7061966757
• The cube root of 238638254144940 is 62026.8920927113

Scales and comparisons

• 238,638,254,144,940 seconds is equal to 7,587,958 years, 16 weeks, 6 days, 9 hours, 9 minutes.
• To count from 1 to 238,638,254,144,940 would take you about eighteen million, nine hundred sixty-nine thousand, eight hundred ninety-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 238638254144940 cubic inches would be around 5168.9 feet tall.

Recreational maths with 238638254144940

• 238638254144940 backwards is 049441452836832
• The number of decimal digits it has is: 15
• The sum of 238638254144940's digits is 63
• More coming soon!