18013962221568

Names of 18013962221568

• Cardinal: 18013962221568 can be written as Eighteen trillion, thirteen billion, nine hundred sixty-two million, two hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8013962221568 × 10¹³

Factors of 18013962221568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 618

Divisors of 18013962221568

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 613 648 729 768 864 972 1024 1152 1226 1296 1458 1536 1728 1839 1944 2048 2187 2304 2452 2592 2916 3072 3456 3678 3888 4374 4608 4904 5184 5517 5832 6144 6561 6912 7356 7776 8748 9216 9808 10368 11034 11664 13122 13824 14712 15552 16551 17496 18432 19616 19683 20736 22068 23328 26244 27648 29424 31104 33102 34992 39232 39366 41472 44136 46656 49653 52488 55296 58848 59049 62208 66204 69984 78464 78732 82944 88272 93312 99306 104976 117696 118098 124416 132408 139968 148959 156928 157464 165888 176544 177147 186624 198612 209952 235392 236196 248832 264816 279936 297918 313856 314928 353088 354294 373248 397224 419904 446877 470784 472392 497664 529632 531441 559872 595836 627712 629856 706176 708588 746496 794448 839808 893754 941568 944784 1059264 1062882 1119744 1191672 1255424 1259712 1340631 1412352 1417176 1492992 1588896 1594323 1679616 1787508 1883136 1889568 2118528 2125764 2239488 2383344 2519424 2681262 2824704 2834352 3177792 3188646 3359232 3575016 3766272 3779136 4021893 4237056 4251528 4478976 4766688 4782969 5038848 5362524 5649408 5668704 6355584 6377292 6718464 7150032 7558272 8043786 8474112 8503056 9533376 9565938 10077696 10725048 11298816 11337408 12065679 12711168 12754584 13436928 14300064 14348907 15116544 16087572 16948224 17006112 19066752 19131876 20155392 21450096 22674816 24131358 25422336 25509168 28600128 28697814 30233088 32175144 33896448 34012224 36197037 38133504 38263752 40310784 42900192 45349632 48262716 50844672 51018336 57200256 57395628 60466176 64350288 68024448 72394074 76267008 76527504 85800384 90699264 96525432 101689344 102036672 108591111 114400512 114791256 120932352 128700576 136048896 144788148 152534016 153055008 171600768 181398528 193050864 204073344 217182222 228801024 229582512 257401152 272097792 289576296 305068032 306110016 325773333 343201536 362797056 386101728 408146688 434364444 457602048 459165024 514802304 544195584 579152592 612220032 651546666 686403072 772203456 816293376 868728888 915204096 918330048 977319999 1029604608 1088391168 1158305184 1224440064 1303093332 1372806144 1544406912 1632586752 1737457776 1836660096 1954639998 2059209216 2316610368 2448880128 2606186664 2745612288 2931959997 3088813824 3265173504 3474915552 3673320192 3909279996 4118418432 4633220736 4897760256 5212373328 5863919994 6177627648 6949831104 7346640384 7818559992 8236836864 8795879991 9266441472 9795520512 10424746656 11727839988 12355255296 13899662208 14693280768 15637119984 17591759982 18532882944 20849493312 23455679976 24710510592 27799324416 29386561536 31274239968 35183519964 37065765888 41698986624 46911359952 55598648832 62548479936 70367039928 74131531776 83397973248 93822719904 111197297664 125096959872 140734079856 166795946496 187645439808 222394595328 250193919744 281468159712 333591892992 375290879616 500387839488 562936319424 667183785984 750581759232 1000775678976 1125872638848 1501163518464 2001551357952 2251745277696 3002327036928 4503490555392 6004654073856 9006981110784 18013962221568
• Sum of all divisors σ(n): 54116829748800
• Sum of proper divisors (its aliquot sum) s(n): 36102867527232
• 18013962221568 is an abundant number, because the sum of its proper divisors (36102867527232) is greater than itself. Its abundance is 18088905305664

Bases of 18013962221568

• Binary: 100000110001000110011110100011011100000000000₂
• Hexadecimal: 0x106233D1B800
• Base-36: 6DVI00000

Squares and roots of 18013962221568

• 18013962221568 squared (18013962221568²) is 324502834920079113924378624
• 18013962221568 cubed (18013962221568³) is 5845581809042022322799516520345010962432
• The square root of 18013962221568 is 4244285.8317469619
• The cube root of 18013962221568 is 26214.1883708003

Scales and comparisons

• 18,013,962,221,568 seconds is equal to 572,788 years, 14 weeks, 3 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,013,962,221,568 would take you about one million, four hundred thirty-one thousand, nine 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 18013962221568 cubic inches would be around 2184.5 feet tall.

Recreational maths with 18013962221568

• 18013962221568 backwards is 86512226931081
• 18013962221568 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18013962221568's digits is 54
• More coming soon!