12538910343168

Names of 12538910343168

• Cardinal: 12538910343168 can be written as Twelve trillion, five hundred thirty-eight billion, nine hundred ten million, three hundred forty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2538910343168 × 10¹³

Factors of 12538910343168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 16

Divisors of 12538910343168

• Number of divisors d(n): 532
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 128 132 144 176 192 198 216 242 256 264 288 297 352 363 384 396 432 484 512 528 576 594 704 726 768 792 864 968 1024 1056 1089 1152 1188 1331 1408 1452 1536 1584 1728 1936 2048 2112 2178 2304 2376 2662 2816 2904 3072 3168 3267 3456 3872 3993 4096 4224 4356 4608 4752 5324 5632 5808 6144 6336 6534 6912 7744 7986 8192 8448 8712 9216 9504 10648 11264 11616 11979 12288 12672 13068 13824 14641 15488 15972 16384 16896 17424 18432 19008 21296 22528 23232 23958 24576 25344 26136 27648 29282 30976 31944 32768 33792 34848 35937 36864 38016 42592 43923 45056 46464 47916 49152 50688 52272 55296 58564 61952 63888 65536 67584 69696 71874 73728 76032 85184 87846 90112 92928 95832 98304 101376 104544 110592 117128 123904 127776 131072 131769 135168 139392 143748 147456 152064 161051 170368 175692 180224 185856 191664 196608 202752 209088 221184 234256 247808 255552 262144 263538 270336 278784 287496 294912 304128 322102 340736 351384 360448 371712 383328 393216 395307 405504 418176 442368 468512 483153 495616 511104 527076 540672 557568 574992 589824 608256 644204 681472 702768 720896 743424 766656 786432 790614 811008 836352 884736 937024 966306 991232 1022208 1054152 1081344 1115136 1149984 1179648 1216512 1288408 1362944 1405536 1441792 1449459 1486848 1533312 1581228 1622016 1672704 1769472 1771561 1874048 1932612 1982464 2044416 2108304 2162688 2230272 2299968 2359296 2433024 2576816 2725888 2811072 2883584 2898918 2973696 3066624 3162456 3244032 3345408 3538944 3543122 3748096 3865224 3964928 4088832 4216608 4325376 4348377 4460544 4599936 4866048 5153632 5314683 5451776 5622144 5797836 5947392 6133248 6324912 6488064 6690816 7077888 7086244 7496192 7730448 7929856 8177664 8433216 8650752 8696754 8921088 9199872 9732096 10307264 10629366 10903552 11244288 11595672 11894784 12266496 12649824 12976128 13381632 14172488 14992384 15460896 15859712 15944049 16355328 16866432 17393508 17842176 18399744 19464192 20614528 21258732 21807104 22488576 23191344 23789568 24532992 25299648 25952256 26763264 28344976 29984768 30921792 31719424 31888098 32710656 33732864 34787016 35684352 36799488 38928384 41229056 42517464 43614208 44977152 46382688 47579136 47832147 49065984 50599296 53526528 56689952 59969536 61843584 63776196 65421312 67465728 69574032 71368704 73598976 77856768 82458112 85034928 87228416 89954304 92765376 95158272 95664294 98131968 101198592 107053056 113379904 119939072 123687168 127552392 130842624 134931456 139148064 142737408 147197952 164916224 170069856 174456832 179908608 185530752 191328588 196263936 202397184 214106112 226759808 239878144 247374336 255104784 261685248 269862912 278296128 285474816 294395904 329832448 340139712 348913664 359817216 371061504 382657176 392527872 404794368 428212224 453519616 479756288 494748672 510209568 523370496 539725824 556592256 588791808 659664896 680279424 719634432 742123008 765314352 785055744 809588736 856424448 907039232 959512576 989497344 1020419136 1046740992 1079451648 1113184512 1177583616 1319329792 1360558848 1439268864 1484246016 1530628704 1570111488 1619177472 1814078464 1919025152 1978994688 2040838272 2158903296 2226369024 2355167232 2638659584 2721117696 2878537728 2968492032 3061257408 3140222976 3238354944 3628156928 3838050304 3957989376 4081676544 4317806592 4452738048 4710334464 5277319168 5442235392 5757075456 5936984064 6122514816 6476709888 7256313856 7915978752 8163353088 8635613184 8905476096 9420668928 10554638336 10884470784 11514150912 11873968128 12245029632 12953419776 14512627712 15831957504 16326706176 17271226368 17810952192 21109276672 21768941568 23747936256 24490059264 25906839552 29025255424 31663915008 32653412352 34542452736 35621904384 42218553344 43537883136 47495872512 48980118528 51813679104 58050510848 63327830016 65306824704 71243808768 87075766272 94991745024 97960237056 103627358208 116101021696 126655660032 130613649408 142487617536 174151532544 189983490048 195920474112 232202043392 261227298816 284975235072 348303065088 379966980096 391840948224 464404086784 522454597632 569950470144 696606130176 783681896448 1044909195264 1139900940288 1393212260352 1567363792896 2089818390528 3134727585792 4179636781056 6269455171584 12538910343168
• Sum of all divisors σ(n): 40867479591160
• Sum of proper divisors (its aliquot sum) s(n): 28328569247992
• 12538910343168 is an abundant number, because the sum of its proper divisors (28328569247992) is greater than itself. Its abundance is 15789658904824

Bases of 12538910343168

• Binary: 10110110011101110001010011000000000000000000₂
• Hexadecimal: 0xB67714C0000
• Base-36: 4G0ANH1C0

Squares and roots of 12538910343168

• 12538910343168 squared (12538910343168²) is 157224272594005451524276224
• 12538910343168 cubed (12538910343168³) is 1971421057826040073711925176558663237632
• The square root of 12538910343168 is 3541032.3838067339
• 12538910343168 is a perfect cube number. Its cube root is 23232
• Being both a perfect square and a perfect cube, 12538910343168 is also a perfect sixth number.

Scales and comparisons

• 12,538,910,343,168 seconds is equal to 398,698 years, 29 weeks, 2 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 12,538,910,343,168 would take you about nine hundred ninety-six thousand, seven hundred forty-six 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 12538910343168 cubic inches would be around 1936 feet tall.

Recreational maths with 12538910343168

• 12538910343168 backwards is 86134301983521
• 12538910343168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12538910343168's digits is 54
• More coming soon!