138628967640576

Names of 138628967640576

• Cardinal: 138628967640576 can be written as One hundred thirty-eight trillion, six hundred twenty-eight billion, nine hundred sixty-seven million, six hundred forty thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.38628967640576 × 10¹⁴

Factors of 138628967640576

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 96113

Divisors of 138628967640576

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 256 272 336 357 384 408 448 476 512 544 672 714 768 816 896 952 1088 1344 1428 1536 1632 1792 1904 2176 2688 2856 3264 3584 3808 4352 5376 5712 6528 7616 8677 8704 10752 11424 13056 15232 17354 22848 26031 26112 30464 34708 45696 52062 60739 60928 69416 87407 91392 104124 121478 138832 147509 174814 182217 182784 208248 242956 262221 277664 295018 349628 364434 416496 442527 485912 524442 555328 590036 611849 699256 728868 832992 885054 971824 1032563 1048884 1110656 1180072 1223698 1398512 1457736 1485919 1665984 1770108 1835547 1943648 2065126 2097768 2221312 2360144 2447396 2797024 2915472 2971838 3097689 3331968 3540216 3671094 3887296 4130252 4195536 4442624 4457757 4720288 4894792 5594048 5830944 5943676 6195378 6663936 7080432 7342188 7774592 8260504 8391072 8915514 9440576 9789584 10401433 11188096 11661888 11887352 12390756 13327872 14160864 14684376 15549184 16521008 16782144 17831028 18881152 19579168 20802866 22376192 23323776 23774704 24781512 28321728 29368752 31098368 31204299 33042016 33564288 35662056 37762304 39158336 41605732 44752384 46647552 47549408 49563024 56643456 58737504 62408598 66084032 67128576 71324112 75524608 78316672 83211464 93295104 95098816 99126048 113286912 117475008 124817196 132168064 134257152 142648224 156633344 166422928 190197632 198252096 226573824 234950016 249634392 264336128 285296448 313266688 332845856 380395264 396504192 469900032 499268784 528672256 570592896 665691712 758430539 760790528 793008384 939800064 998537568 1141185792 1331383424 1516861078 1586016768 1997075136 2275291617 2282371584 2662766848 3033722156 3994150272 4550583234 5309013773 5325533696 6067444312 7988300544 9101166468 10618027546 12134888624 12893319163 15927041319 15976601088 18202332936 21236055092 24269777248 25786638326 31854082638 36404665872 38679957489 42472110184 48539554496 51573276652 63708165276 72809331744 77359914978 84944220368 90253234141 97079108992 103146553304 127416330552 145618663488 154719829956 169888440736 180506468282 194158217984 206293106608 254832661104 270759702423 291237326976 309439659912 339776881472 361012936564 388316435968 412586213216 509665322208 541519404846 582474653952 618879319824 679553762944 722025873128 825172426432 1019330644416 1083038809692 1164949307904 1237758639648 1359107525888 1444051746256 1650344852864 2038661288832 2166077619384 2475517279296 2718215051776 2888103492512 3300689705728 4077322577664 4332155238768 4951034558592 5776206985024 6601379411456 8154645155328 8664310477536 9902069117184 11552413970048 17328620955072 19804138234368 23104827940096 34657241910144 46209655880192 69314483820288 138628967640576
• Sum of all divisors σ(n): 446960296138752
• Sum of proper divisors (its aliquot sum) s(n): 308331328498176
• 138628967640576 is an abundant number, because the sum of its proper divisors (308331328498176) is greater than itself. Its abundance is 169702360857600

Bases of 138628967640576

• Binary: 11111100001010100010010010111110010111000000000₂
• Hexadecimal: 0x7E15125F2E00
• Base-36: 1D519O1EYO

Squares and roots of 138628967640576

• 138628967640576 squared (138628967640576²) is 19217990669091867740321611776
• 138628967640576 cubed (138628967640576³) is 2664170206582428043785601557906172177022976
• The square root of 138628967640576 is 11774080.3309887435
• The cube root of 138628967640576 is 51754.8828290335

Scales and comparisons

• 138,628,967,640,576 seconds is equal to 4,407,972 years, 18 weeks, 6 days, 6 hours, 49 minutes, 36 seconds.
• To count from 1 to 138,628,967,640,576 would take you about eleven million, nineteen thousand, nine hundred thirty 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 138628967640576 cubic inches would be around 4312.9 feet tall.

Recreational maths with 138628967640576

• 138628967640576 backwards is 675046769826831
• The number of decimal digits it has is: 15
• The sum of 138628967640576's digits is 78
• More coming soon!