138481305124864

Names of 138481305124864

• Cardinal: 138481305124864 can be written as One hundred thirty-eight trillion, four hundred eighty-one billion, three hundred five million, one hundred twenty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.38481305124864 × 10¹⁴

Factors of 138481305124864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 30
• Sum of prime factors: 32

Divisors of 138481305124864

• Number of divisors d(n): 375
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 169 208 221 256 272 289 338 416 442 512 544 578 676 832 884 1024 1088 1156 1352 1664 1768 2048 2176 2197 2312 2704 2873 3328 3536 3757 4096 4352 4394 4624 5408 5746 6656 7072 7514 8192 8704 8788 9248 10816 11492 13312 14144 15028 16384 17408 17576 18496 21632 22984 26624 28288 28561 30056 32768 34816 35152 36992 37349 43264 45968 48841 53248 56576 57122 60112 65536 69632 70304 73984 74698 86528 91936 97682 106496 113152 114244 120224 131072 139264 140608 147968 149396 173056 183872 195364 212992 226304 228488 240448 262144 278528 281216 295936 298792 346112 367744 390728 425984 452608 456976 480896 485537 524288 557056 562432 591872 597584 634933 692224 735488 781456 851968 905216 913952 961792 971074 1048576 1114112 1124864 1183744 1195168 1269866 1384448 1470976 1562912 1703936 1810432 1827904 1923584 1942148 2097152 2228224 2249728 2367488 2390336 2539732 2768896 2941952 3125824 3407872 3620864 3655808 3847168 3884296 4194304 4456448 4499456 4734976 4780672 5079464 5537792 5883904 6251648 6815744 7241728 7311616 7694336 7768592 8254129 8388608 8912896 8998912 9469952 9561344 10158928 11075584 11767808 12503296 13631488 14483456 14623232 15388672 15537184 16508258 16777216 17825792 17997824 18939904 19122688 20317856 22151168 23535616 25006592 27262976 28966912 29246464 30777344 31074368 33016516 35651584 35995648 37879808 38245376 40635712 44302336 47071232 50013184 54525952 57933824 58492928 61554688 62148736 66033032 71303168 71991296 75759616 76490752 81271424 88604672 94142464 100026368 109051904 115867648 116985856 123109376 124297472 132066064 142606336 143982592 151519232 152981504 162542848 177209344 188284928 200052736 218103808 231735296 233971712 246218752 248594944 264132128 285212672 287965184 303038464 305963008 325085696 354418688 376569856 400105472 463470592 467943424 492437504 497189888 528264256 575930368 606076928 611926016 650171392 708837376 753139712 800210944 926941184 935886848 984875008 994379776 1056528512 1151860736 1212153856 1223852032 1300342784 1417674752 1506279424 1600421888 1853882368 1871773696 1969750016 1988759552 2113057024 2303721472 2424307712 2447704064 2600685568 2835349504 3012558848 3200843776 3707764736 3743547392 3939500032 3977519104 4226114048 4607442944 4848615424 4895408128 5201371136 6025117696 6401687552 7487094784 7879000064 7955038208 8452228096 9214885888 9790816256 10402742272 12050235392 12803375104 14974189568 15758000128 15910076416 16904456192 18429771776 19581632512 20805484544 24100470784 25606750208 29948379136 31516000256 31820152832 33808912384 36859543552 39163265024 41610969088 48200941568 51213500416 59896758272 63032000512 63640305664 67617824768 78326530048 83221938176 102427000832 119793516544 127280611328 135235649536 156653060096 166443876352 204854001664 239587033088 254561222656 270471299072 313306120192 332887752704 409708003328 479174066176 509122445312 540942598144 626612240384 665775505408 819416006656 1018244890624 1081885196288 1331551010816 2036489781248 2163770392576 2663102021632 4072979562496 4327540785152 5326204043264 8145959124992 8655081570304 10652408086528 17310163140608 34620326281216 69240652562432 138481305124864
• Sum of all divisors σ(n): 318729748418297
• Sum of proper divisors (its aliquot sum) s(n): 180248443293433
• 138481305124864 is an abundant number, because the sum of its proper divisors (180248443293433) is greater than itself. Its abundance is 41767138168569

Bases of 138481305124864

• Binary: 11111011111001010110001000000000000000000000000₂
• Hexadecimal: 0x7DF2B1000000
• Base-36: 1D35FLL8N4

Squares and roots of 138481305124864

• 138481305124864 squared (138481305124864²) is 19177071869085684350631018496
• 138481305124864 cubed (138481305124864³) is 2655665940904300627554975905562408773484544
• 138481305124864 is a perfect square number. Its square root is 11767808
• The cube root of 138481305124864 is 51736.5004967949

Scales and comparisons

• 138,481,305,124,864 seconds is equal to 4,403,277 years, 7 weeks, 6 days, 9 hours, 21 minutes, 4 seconds.
• To count from 1 to 138,481,305,124,864 would take you about eleven million, eight thousand, one hundred ninety-two 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 138481305124864 cubic inches would be around 4311.4 feet tall.

Recreational maths with 138481305124864

• 138481305124864 backwards is 468421503184831
• The number of decimal digits it has is: 15
• The sum of 138481305124864's digits is 58
• More coming soon!