18315796543784960

Names of 18315796543784960

• Cardinal: 18315796543784960 can be written as Eighteen quadrillion, three hundred fifteen trillion, seven hundred ninety-six billion, five hundred forty-three million, seven hundred eighty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.831579654378496 × 10¹⁶

Factors of 18315796543784960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1053034

Divisors of 18315796543784960

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 128 160 176 220 256 320 352 440 512 640 704 880 1024 1280 1408 1760 2048 2560 2816 3520 5120 5632 7040 10240 11264 14080 22528 28160 56320 112640 187973 375946 751892 865043 939865 1503784 1730086 1879730 2067703 3007568 3460172 3759460 4135406 4325215 6015136 6920344 7518920 8270812 8650430 9515473 10338515 12030272 13840688 15037840 16541624 17300860 19030946 20677030 24060544 27681376 30075680 33083248 34601720 38061892 41354060 47577365 48121088 55362752 60151360 66166496 69203440 76123784 82708120 95154730 96242176 110725504 120302720 132332992 138406880 152247568 165416240 190309460 192484352 221451008 240605440 264665984 276813760 304495136 330832480 380618920 384968704 442902016 481210880 529331968 553627520 608990272 661664960 761237840 885804032 962421760 1058663936 1107255040 1217980544 1323329920 1522475680 1771608064 1924843520 2117327872 2214510080 2435961088 2646659840 3044951360 4234655744 4429020160 4871922176 5293319680 6089902720 8858040320 9743844352 10586639360 12179805440 19487688704 21173278720 24359610880 48719221760 97438443520 162604727839 325209455678 650418911356 813023639195 1300837822712 1626047278390 1788652006229 2601675645424 3252094556780 3577304012458 5203351290848 6504189113560 7154608024916 8943260031145 10406702581696 13008378227120 14309216049832 17886520062290 20813405163392 26016756454240 28618432099664 35773040124580 41626810326784 52033512908480 57236864199328 71546080249160 83253620653568 104067025816960 114473728398656 143092160498320 166507241307136 208134051633920 228947456797312 286184320996640 333014482614272 416268103267840 457894913594624 572368641993280 832536206535680 915789827189248 1144737283986560 1665072413071360 1831579654378496 2289474567973120 3663159308756992 4578949135946240 9157898271892480 18315796543784960
• Sum of all divisors σ(n): 47942688427583040
• Sum of proper divisors (its aliquot sum) s(n): 29626891883798080
• 18315796543784960 is an abundant number, because the sum of its proper divisors (29626891883798080) is greater than itself. Its abundance is 11311095340013120

Bases of 18315796543784960

• Binary: 1000001000100100001111010110010110001010100100000000000₂
• Hexadecimal: 0x41121EB2C54800
• Base-36: 50CEORUBEGW

Squares and roots of 18315796543784960

• 18315796543784960 squared (18315796543784960²) is 335468403033325086158402722201600
• 18315796543784960 cubed (18315796543784960³) is 6144371016826835604500288589332754429888167936000
• The square root of 18315796543784960 is 135335865.6963665341
• The cube root of 18315796543784960 is 263597.8944329777

Scales and comparisons

• 18,315,796,543,784,960 seconds is equal to 582,385,675 years, 31 weeks, 6 days, 10 hours, 29 minutes, 20 seconds.
• To count from 1 to 18,315,796,543,784,960 would take you about one billion, seven hundred forty-seven million, one hundred fifty-seven thousand and twenty-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 18315796543784960 cubic inches would be around 21966.5 feet tall.

Recreational maths with 18315796543784960

• 18315796543784960 backwards is 06948734569751381
• The number of decimal digits it has is: 17
• The sum of 18315796543784960's digits is 86
• More coming soon!