138707826486390

Names of 138707826486390

• Cardinal: 138707826486390 can be written as One hundred thirty-eight trillion, seven hundred seven billion, eight hundred twenty-six million, four hundred eighty-six thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.3870782648639 × 10¹⁴

Factors of 138707826486390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 702

Divisors of 138707826486390

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 31 35 42 45 49 53 62 63 70 90 93 98 105 106 126 147 155 159 186 210 217 245 265 279 294 310 315 318 371 434 441 465 477 490 530 558 601 630 651 735 742 795 882 930 954 1085 1113 1202 1302 1395 1470 1519 1590 1643 1803 1855 1953 2170 2205 2226 2385 2597 2790 2809 3005 3038 3255 3286 3339 3606 3710 3906 4207 4410 4557 4770 4929 5194 5409 5565 5618 6010 6510 6678 7595 7791 8215 8414 8427 9015 9114 9765 9858 10818 11130 11501 12621 12985 13671 14045 14787 15190 15582 16430 16695 16854 18030 18631 19530 19663 21035 22785 23002 23373 24645 25242 25281 25970 27045 27342 28090 29449 29574 31853 33390 34503 37262 37863 38955 39326 42070 42135 45570 46746 49290 50562 54090 55893 57505 58898 58989 63105 63706 68355 69006 73935 75726 77910 80507 84270 87079 88347 93155 95559 98315 103509 111786 115010 116865 117978 126210 126405 130417 136710 137641 147245 147870 159265 161014 167679 172515 174158 176694 176967 186310 189315 191118 196630 207018 222971 233730 241521 252810 260834 261237 265041 275282 279465 286677 294490 294945 318530 335358 345030 353934 361201 378630 391251 402535 412923 435395 441735 445942 477795 483042 517545 522474 530082 558930 573354 589890 609553 652085 668913 688205 722402 724563 782502 783711 805070 825846 838395 870790 883470 884835 912919 955590 987443 1035090 1083603 1114855 1173753 1207605 1219106 1238769 1304170 1306185 1325205 1337826 1376410 1433385 1449126 1560797 1567422 1676790 1688209 1769670 1806005 1825838 1828659 1956255 1974886 2006739 2064615 2167206 2229710 2347506 2415210 2477538 2528407 2612370 2650410 2738757 2866770 2962329 3047765 3121594 3250809 3344565 3376418 3612010 3622815 3657318 3912510 3918555 4013478 4129230 4266871 4564595 4682391 4937215 5056814 5064627 5418015 5477514 5485977 5868765 5924658 6095530 6193845 6501618 6689130 6912101 7245630 7585221 7803985 7837110 8216271 8441045 8533742 8886987 9129190 9143295 9364782 9874430 10033695 10129254 10836030 10971954 11197231 11737530 11817463 12387690 12642035 12800613 13693785 13824202 14047173 14811645 15170442 15193881 15607970 16254045 16432542 16882090 17698849 17773974 18286590 19143653 20067390 20736303 21334355 22394462 22755663 23411955 23634926 25284070 25323135 25601226 27387570 27429885 28094346 29623290 30387762 32508090 33591693 34560505 35397698 35452389 37926105 38287306 38401839 41081355 41472606 42668710 44434935 45511326 46823910 48384707 50646270 52334479 53096547 54859770 55986155 57430959 59087315 62208909 64003065 67183386 69121010 70235865 70904778 75852210 75969405 76803678 78380617 82162710 82722241 88494245 88869870 95718265 96769414 100775079 103681515 104668958 106193094 106357167 111972310 113778315 114861918 118174630 124417818 128006130 134005571 140471730 145154121 151938810 156761234 157003437 159289641 165444482 167958465 172292877 176988490 177261945 191436530 192009195 201550158 207363030 212714334 227556630 235141851 241923535 248166723 261672395 265482735 268011142 287154795 290308242 311044545 314006874 318579282 335916930 344585754 354523890 366341353 384018390 391903085 402016713 413611205 435462363 470283702 471010311 483847070 496333446 503875395 523344790 530965470 531785835 548664319 574309590 593453243 622089090 670027855 705425553 725770605 732682706 744500169 783806170 785017185 796448205 804033426 827222410 861464385 870924726 938038997 942020622 1007750790 1014613609 1063571670 1097328638 1099024059 1175709255 1186906486 1206050139 1240833615 1340055710 1410851106 1451541210 1489000338 1570034370 1592896410 1645992957 1722928770 1780359729 1831706765 1876077994 2010083565 2029227218 2177311815 2198048118 2351418510 2355051555 2412100278 2481667230 2564389471 2743321595 2814116991 2967266215 3043840827 3291985914 3297072177 3527127765 3560719458 3663413530 3722500845 4020167130 4154172701 4354623630 4690194985 4710103110 4937978871 5073068045 5128778942 5341079187 5486643190 5495120295 5628233982 5934532430 6030250695 6087681654 6594144354 7054255530 7102295263 7445001690 7693168413 8229964785 8308345402 8442350973 8901798645 9131522481 9380389970 9875957742 10146136090 10682158374 10990240590 12060501390 12462518103 12821947355 14070584955 14204590526 15219204135 15386336826 16459929570 16485360885 16884701946 17803597290 18263044962 20770863505 21306885789 23079505239 24689894355 24925036206 25643894710 26705395935 28141169910 29079208907 30438408270 31453021879 32970721770 35511476315 37387554309 38465842065 41541727010 42211754865 42613771578 45657612405 46159010478 49379788710 49716066841 53410791870 58158417814 62312590515 62906043758 63920657367 71022952630 74775108618 76931684130 84423509730 87237626721 91315224810 94359065637 99432133682 106534428945 115397526195 124625181030 127841314734 145396044535 149148200523 157265109395 174475253442 186937771545 188718131274 213068857890 220171153153 230795052390 248580334205 261712880163 283077196911 290792089070 298296401046 314530218790 319603286835 373875543090 436188133605 440342306306 447444601569 471795328185 497160668410 523425760326 566154393822 639206573670 660513459459 745741002615 872376267210 894889203138 943590656370 1100855765765 1308564400815 1321026918918 1415385984555 1491482005230 1541198072071 1981540378377 2201711531530 2237223007845 2617128801630 2830771969110 3082396144142 3302567297295 3963080756754 4474446015690 4623594216213 6605134594590 7705990360355 9247188432426 9907701891885 13870782648639 15411980720710 19815403783770 23117971081065 27741565297278 46235942162130 69353913243195 138707826486390
• Sum of all divisors σ(n): 442113934377024
• Sum of proper divisors (its aliquot sum) s(n): 303406107890634
• 138707826486390 is an abundant number, because the sum of its proper divisors (303406107890634) is greater than itself. Its abundance is 164698281404244

Bases of 138707826486390

• Binary: 11111100010011101101110101110011010110001110110₂
• Hexadecimal: 0x7E276EB9AC76
• Base-36: 1D61HUK5TI

Squares and roots of 138707826486390

• 138707826486390 squared (138707826486390²) is 19239861128578475212855232100
• 138707826486390 cubed (138707826486390³) is 2668719319045102821499321056097070941119000
• The square root of 138707826486390 is 11777428.6873829127
• The cube root of 138707826486390 is 51764.6945270099

Scales and comparisons

• 138,707,826,486,390 seconds is equal to 4,410,479 years, 43 weeks, 1 day, 9 hours, 46 minutes, 30 seconds.
• To count from 1 to 138,707,826,486,390 would take you about eleven million, twenty-six thousand, one hundred ninety-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 138707826486390 cubic inches would be around 4313.7 feet tall.

Recreational maths with 138707826486390

• 138707826486390 backwards is 093684628707831
• The number of decimal digits it has is: 15
• The sum of 138707826486390's digits is 72
• More coming soon!