138711238479840

Names of 138711238479840

• Cardinal: 138711238479840 can be written as One hundred thirty-eight trillion, seven hundred eleven billion, two hundred thirty-eight million, four hundred seventy-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.3871123847984 × 10¹⁴

Factors of 138711238479840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2015

Divisors of 138711238479840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 157 160 195 208 240 260 281 312 314 390 416 461 471 480 520 562 624 628 780 785 843 922 942 1040 1093 1124 1248 1256 1383 1405 1560 1570 1686 1844 1884 2041 2080 2186 2248 2305 2355 2512 2766 2810 3120 3140 3279 3372 3653 3688 3768 4082 4215 4372 4496 4610 4710 5024 5465 5532 5620 5993 6123 6240 6280 6558 6744 6915 7306 7376 7536 8164 8430 8744 8992 9220 9420 10205 10930 10959 11064 11240 11986 12246 12560 13116 13488 13830 14209 14612 14752 15072 16328 16395 16860 17488 17979 18265 18440 18840 20410 21860 21918 22128 22480 23972 24492 25120 26232 26976 27660 28418 29224 29965 30615 32656 32790 33720 34976 35958 36530 36880 37680 40820 42627 43720 43836 44117 44256 44960 47944 48984 52464 54795 55320 56836 58448 59930 61230 65312 65580 67440 71045 71916 72377 73060 73760 75360 81640 85254 87440 87672 88234 89895 95888 97968 104928 109590 110640 113672 116896 119860 122460 129541 131160 132351 134880 142090 143832 144754 146120 163280 170508 171601 174880 175344 176468 179790 191776 195936 213135 217131 219180 220585 221280 227344 239720 244920 259082 262320 264702 284180 287664 289508 292240 307133 326560 341016 343202 350688 352936 359580 361885 388623 426270 434262 438360 441170 454688 479440 489840 503873 514803 518164 524640 529404 568360 573521 575328 579016 584480 614266 647705 661755 682032 686404 705872 719160 723770 777246 852540 858005 868524 876720 882340 921399 940901 958880 979680 1007746 1029606 1036328 1058808 1085655 1136720 1147042 1158032 1228532 1295410 1323510 1364064 1372808 1411744 1438320 1447540 1511619 1535665 1554492 1684033 1705080 1716010 1720563 1737048 1753440 1764680 1842798 1881802 1943115 2015492 2059212 2072656 2117616 2171310 2230813 2273440 2294084 2316064 2457064 2519365 2574015 2590820 2647020 2745616 2822703 2867605 2876640 2895080 3023238 3071330 3108984 3368066 3410160 3432020 3441126 3474096 3529360 3685596 3763604 3886230 3992729 4030984 4118424 4145312 4235232 4342620 4461626 4588168 4606995 4704505 4914128 5038730 5052099 5148030 5181640 5294040 5491232 5645406 5735210 5790160 6046476 6142660 6217968 6550349 6692439 6736132 6820320 6864040 6882252 6948192 7058720 7371192 7527208 7558095 7772460 7985458 8061968 8236848 8420165 8602815 8685240 8923252 9176336 9213990 9409010 9828256 10077460 10104198 10296060 10363280 10588080 11154065 11290812 11470420 11580320 11978187 12092952 12285320 12435936 13100698 13384878 13472264 13728080 13764504 14113515 14742384 15054416 15116190 15544920 15970916 16123936 16473696 16840330 17205630 17370480 17846504 18352672 18427980 18818020 19651047 19963645 20154920 20208396 20337937 20592120 20726560 21176160 22308130 22581624 22940840 23956374 24185904 24570640 25260495 26201396 26769756 26944528 27456160 27529008 28227030 29484768 30108832 30232380 31089840 31941832 32751745 33462195 33680660 34411260 34740960 35693008 36855960 37636040 39302094 39927290 40309840 40416792 40675874 41184240 44616260 45163248 45881680 47912748 48219881 48371808 49141280 50520990 52402792 53539512 53889056 55058016 56454060 59890935 60464760 61013811 62179680 63883664 65503490 66924390 67361320 68822520 71386016 73711920 75272080 78604188 79108061 79854580 80619680 80833584 81351748 82368480 89232520 90326496 91763360 95825496 96439762 98255235 101041980 101689685 104805584 107079024 112908120 119781870 120929520 122027622 127767328 131006980 133848780 134722640 137645040 141588313 144659643 147423840 150544160 157208376 158216122 159709160 161667168 162703496 178465040 191650992 192879524 196510470 202083960 203379370 209611168 214158048 225816240 237324183 239563740 241099405 241859040 244055244 262013960 264393181 267697560 269445280 275290080 283176626 289319286 305069055 314416752 316432244 319418320 325406992 356930080 383301984 385759048 393020940 395540305 404167920 406758740 424764939 451632480 474648366 479127480 482198810 488110488 524027920 528786362 535395120 566353252 578638572 610138110 626858453 628833504 632864488 638836640 650813984 707941565 723298215 771518096 786041880 791080610 793179543 808335840 813517480 849529878 949296732 958254960 964397620 976220976 1028404793 1048055840 1057572724 1070790240 1132706504 1157277144 1186620915 1220276220 1253716906 1265728976 1321965905 1415883130 1446596430 1543036192 1572083760 1582161220 1586359086 1627034960 1699059756 1840648069 1880575359 1898593464 1916509920 1928795240 1952441952 2056809586 2115145448 2123824695 2265413008 2314554288 2373241830 2440552440 2507433812 2531457952 2643931810 2831766260 2893192860 3085214379 3134292265 3144167520 3164322440 3172718172 3254069920 3398119512 3681296138 3761150718 3797186928 3857590480 3965897715 4113619172 4230290896 4247649390 4530826016 4629108576 4746483660 4881104880 5014867624 5142023965 5287863620 5521944207 5663532520 5786385720 6170428758 6268584530 6328644880 6345436344 6796239024 7362592276 7522301436 7594373856 7715180960 7931795430 8227238344 8460581792 8495298780 9203240345 9402876795 9492967320 9762209760 10029735248 10284047930 10575727240 11043888414 11327065040 11572771440 12340857516 12537169060 12657289760 12690872688 13592478048 14725184552 15044602872 15426071895 15863590860 16454476688 16990597560 18406480690 18805753590 18985934640 20059470496 20568095860 21151454480 22087776828 22229365141 22654130080 23145542880 24681715032 25074338120 25381745376 27609721035 29450369104 30089205744 30852143790 31727181720 32908953376 33981195120 36812961380 37611507180 37971869280 41136191720 42302908960 44175553656 44458730282 49363430064 50148676240 55219442070 58900738208 60178411488 61704287580 63454363440 66688095423 67962390240 73625922760 75223014360 82272383440 88351107312 88917460564 98726860128 100297352480 110438884140 111146825705 123408575160 126908726880 133376190846 147251845520 150446028720 164544766880 176702214624 177834921128 220877768280 222293651410 246817150320 266752381692 288981746833 294503691040 300892057440 333440477115 355669842256 441755536560 444587302820 493634300640 533504763384 577963493666 666880954230 711339684512 866945240499 883511073120 889174605640 1067009526768 1155926987332 1333761908460 1444908734165 1733890480998 1778349211280 2134019053536 2311853974664 2667523816920 2889817468330 3467780961996 3556698422560 4334726202495 4623707949328 5335047633840 5779634936660 6935561923992 8669452404990 9247415898656 10670095267680 11559269873320 13871123847984 17338904809980 23118539746640 27742247695968 34677809619960 46237079493280 69355619239920 138711238479840
• Sum of all divisors σ(n): 476700184122624
• Sum of proper divisors (its aliquot sum) s(n): 337988945642784
• 138711238479840 is an abundant number, because the sum of its proper divisors (337988945642784) is greater than itself. Its abundance is 199277707162944

Bases of 138711238479840

• Binary: 11111100010100000111010000110001000111111100000₂
• Hexadecimal: 0x7E283A188FE0
• Base-36: 1D6329Z0TC

Squares and roots of 138711238479840

• 138711238479840 squared (138711238479840²) is 19240807680611045114086425600
• 138711238479840 cubed (138711238479840³) is 2668916262729975821713183221514123259904000
• The square root of 138711238479840 is 11777573.5395640811
• The cube root of 138711238479840 is 51765.1189667715

Scales and comparisons

• 138,711,238,479,840 seconds is equal to 4,410,588 years, 16 weeks, 5 days, 1 hour, 44 minutes.
• To count from 1 to 138,711,238,479,840 would take you about eleven million, twenty-six thousand, four hundred seventy 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 138711238479840 cubic inches would be around 4313.8 feet tall.

Recreational maths with 138711238479840

• 138711238479840 backwards is 048974832117831
• The number of decimal digits it has is: 15
• The sum of 138711238479840's digits is 66
• More coming soon!