18386195390844344

Names of 18386195390844344

• Cardinal: 18386195390844344 can be written as Eighteen quadrillion, three hundred eighty-six trillion, one hundred ninety-five billion, three hundred ninety million, eight hundred forty-four thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.8386195390844344 × 10¹⁶

Factors of 18386195390844344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 808229

Divisors of 18386195390844344

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 56 92 107 161 184 214 322 428 644 749 856 1288 1498 2461 2996 4922 5992 9844 17227 19688 34454 68908 137816 231299 462598 576791 925196 1153582 1619093 1850392 2307164 3238186 4037537 4614328 5319877 6476372 8075074 10639754 12952744 13266193 16150148 21279508 24748993 26532386 32300296 37239139 42559016 49497986 53064772 61716637 74478278 92863351 98995972 106129544 123433274 148956556 173242951 185726702 197991944 246866548 297913112 346485902 371453404 432016459 493733096 569226839 692971804 742906808 864032918 1138453678 1385943608 1419482651 1728065836 2276907356 2838965302 3456131672 3984587873 4553814712 5677930604 7969175746 9936378557 11355861208 15938351492 19872757114 31876702984 39745514228 79491028456 133411181509 266822363018 533644726036 933878270563 1067289452072 1867756541126 3068457174707 3735513082252 6136914349414 7471026164504 12273828698828 14274996421463 21479200222949 24547657397656 28549992842926 42958400445898 57099985685852 85916800891796 99924974950241 114199971371704 171833601783592 199849949900482 328324917693649 399699899800964 656649835387298 799399799601928 1313299670774596 2298274423855543 2626599341549192 4596548847711086 9193097695422172 18386195390844344
• Sum of all divisors σ(n): 41496465245184000
• Sum of proper divisors (its aliquot sum) s(n): 23110269854339656
• 18386195390844344 is an abundant number, because the sum of its proper divisors (23110269854339656) is greater than itself. Its abundance is 4724074463495312

Bases of 18386195390844344

• Binary: 1000001010100100010010110110101000010101100110110111000₂
• Hexadecimal: 0x415225B50ACDB8
• Base-36: 511D1K27M48

Squares and roots of 18386195390844344

• 18386195390844344 squared (18386195390844344²) is 338052180950305799621461236790336
• 18386195390844344 cubed (18386195390844344³) is 6215493451253390642762679337013757226267539459584
• The square root of 18386195390844344 is 135595705.6504531931
• The cube root of 18386195390844344 is 263935.1854912169

Scales and comparisons

• 18,386,195,390,844,344 seconds is equal to 584,624,141 years, 10 weeks, 45 minutes, 44 seconds.
• To count from 1 to 18,386,195,390,844,344 would take you about one billion, seven hundred fifty-three million, eight hundred seventy-two thousand, four hundred twenty-three 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 18386195390844344 cubic inches would be around 21994.6 feet tall.

Recreational maths with 18386195390844344

• 18386195390844344 backwards is 44344809359168381
• The number of decimal digits it has is: 17
• The sum of 18386195390844344's digits is 80
• More coming soon!