18522938325982572

Names of 18522938325982572

• Cardinal: 18522938325982572 can be written as Eighteen quadrillion, five hundred twenty-two trillion, nine hundred thirty-eight billion, three hundred twenty-five million, nine hundred eighty-two thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.8522938325982572 × 10¹⁶

Factors of 18522938325982572

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 443939658938

Divisors of 18522938325982572

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 61 76 114 122 171 183 228 244 342 366 549 684 732 1098 1159 2196 2318 3477 4636 6954 10431 13908 20862 41724 443939658853 887879317706 1331818976559 1775758635412 2663637953118 3995456929677 5327275906236 7990913859354 8434853518207 15981827718708 16869707036414 25304560554621 27080319190033 33739414072828 50609121109242 54160638380066 75913681663863 81240957570099 101218242218484 108321276760132 151827363327726 162481915140198 243722872710297 303654726655452 324963830280396 487445745420594 514526064610627 974891490841188 1029052129221254 1543578193831881 2058104258442508 3087156387663762 4630734581495643 6174312775327524 9261469162991286 18522938325982572
• Sum of all divisors σ(n): 50094151105085360
• Sum of proper divisors (its aliquot sum) s(n): 31571212779102788
• 18522938325982572 is an abundant number, because the sum of its proper divisors (31571212779102788) is greater than itself. Its abundance is 13048274453120216

Bases of 18522938325982572

• Binary: 1000001110011101000001110100111000111011101110101101100₂
• Hexadecimal: 0x41CE83A71DDD6C
• Base-36: 52DU0E770J0

Squares and roots of 18522938325982572

• 18522938325982572 squared (18522938325982572²) is 343099244228154046737709247735184
• 18522938325982572 cubed (18522938325982572³) is 6355206140529329346921501625592123615492455213248
• The square root of 18522938325982572 is 136099001.9286790067
• The cube root of 18522938325982572 is 264587.8883414681

Scales and comparisons

• 18,522,938,325,982,572 seconds is equal to 588,972,143 years, 28 weeks, 6 days, 10 hours, 16 minutes, 12 seconds.
• To count from 1 to 18,522,938,325,982,572 would take you about one billion, seven hundred sixty-six million, nine hundred sixteen thousand, four hundred thirty 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 18522938325982572 cubic inches would be around 22049 feet tall.

Recreational maths with 18522938325982572

• 18522938325982572 backwards is 27528952383922581
• The number of decimal digits it has is: 17
• The sum of 18522938325982572's digits is 81
• More coming soon!