18356195673340956

Names of 18356195673340956

• Cardinal: 18356195673340956 can be written as Eighteen quadrillion, three hundred fifty-six trillion, one hundred ninety-five billion, six hundred seventy-three million, three hundred forty thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 1.8356195673340956 × 10¹⁶

Factors of 18356195673340956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 312931492

Divisors of 18356195673340956

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 243 261 324 348 486 522 783 972 1044 1566 2081 2349 3132 4162 4698 6243 7047 8324 9396 12486 14094 18729 24972 28188 37458 56187 60349 74916 112374 120698 168561 181047 224748 241396 337122 362094 505683 543141 674244 724188 1011366 1086282 1629423 2022732 2172564 3258846 4888269 6517692 9776538 14664807 19553076 29329614 58659228 312929377 625858754 938788131 1251717508 1877576262 2816364393 3755152524 5632728786 8449093179 9074951933 11265457572 16898186358 18149903866 25347279537 27224855799 33796372716 36299807732 50694559074 54449711598 76041838611 81674567397 101389118148 108899423196 152083677222 163349134794 245023702191 304167354444 326698269588 490047404382 651206033537 735071106573 980094808764 1302412067074 1470142213146 1953618100611 2205213319719 2604824134148 2940284426292 3907236201222 4410426639438 5860854301833 7814472402444 8820853278876 11721708603666 17582562905499 18884974972573 23443417207332 35165125810998 37769949945146 52747688716497 56654924917719 70330251621996 75539899890292 105495377432994 113309849835438 158243066149491 169964774753157 210990754865988 226619699670876 316486132298982 339929549506314 509894324259471 632972264597964 679859099012628 1019788648518942 1529682972778413 2039577297037884 3059365945556826 4589048918335239 6118731891113652 9178097836670478 18356195673340956
• Sum of all divisors σ(n): 49802109684294240
• Sum of proper divisors (its aliquot sum) s(n): 31445914010953284
• 18356195673340956 is an abundant number, because the sum of its proper divisors (31445914010953284) is greater than itself. Its abundance is 13089718337612328

Bases of 18356195673340956

• Binary: 1000001001101101101110011011010100010010111110000011100₂
• Hexadecimal: 0x4136DCDA897C1C
• Base-36: 50QQ7VKZ9R0

Squares and roots of 18356195673340956

• 18356195673340956 squared (18356195673340956²) is 336949919597981233032883026993936
• 18356195673340956 cubed (18356195673340956³) is 6185118656257046106119861376111189865790672442816
• The square root of 18356195673340956 is 135485038.5590267159
• The cube root of 18356195673340956 is 263791.5579637091

Scales and comparisons

• 18,356,195,673,340,956 seconds is equal to 583,670,242 years, 50 weeks, 3 days, 10 hours, 42 minutes, 36 seconds.
• To count from 1 to 18,356,195,673,340,956 would take you about one billion, seven hundred fifty-one million, ten thousand, seven hundred twenty-eight 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 18356195673340956 cubic inches would be around 21982.6 feet tall.

Recreational maths with 18356195673340956

• 18356195673340956 backwards is 65904337659165381
• 18356195673340956 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18356195673340956's digits is 81
• More coming soon!