17972638399776018

Names of 17972638399776018

• Cardinal: 17972638399776018 can be written as Seventeen quadrillion, nine hundred seventy-two trillion, six hundred thirty-eight billion, three hundred ninety-nine million, seven hundred seventy-six thousand and eighteen.

Scientific notation

• Scientific notation: 1.7972638399776018 × 10¹⁶

Factors of 17972638399776018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 29087251

Divisors of 17972638399776018

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1129 2258 3387 6774 7903 13037 15806 23709 26074 39111 47418 78222 91259 182518 273777 547554 14718773 29073073 29437546 44156319 58146146 87219219 88312638 103031411 174438438 203511511 206062822 309094233 407023022 610534533 618188466 1221069066 32823499417 65646998834 98470498251 196940996502 229764495919 379025652701 459528991838 689293487757 758051305402 1137076958103 1378586975514 2274153916206 2653179568907 5306359137814 7959538706721 15919077413442 427919961899429 855839923798858 1283759885698287 2567519771396574 2995439733296003 5990879466592006 8986319199888009 17972638399776018
• Sum of all divisors σ(n): 41119858066325760
• Sum of proper divisors (its aliquot sum) s(n): 23147219666549742
• 17972638399776018 is an abundant number, because the sum of its proper divisors (23147219666549742) is greater than itself. Its abundance is 5174581266773724

Bases of 17972638399776018

• Binary: 111111110110100000010011110111011111101100010100010010₂
• Hexadecimal: 0x3FDA04F77EC512
• Base-36: 4WYRO3JGD1U

Squares and roots of 17972638399776018

• 17972638399776018 squared (17972638399776018²) is 323015731049103465011832567936324
• 17972638399776018 cubed (17972638399776018³) is 5805444931584839511372878172562705195010086277832
• The square root of 17972638399776018 is 134062069.2059316903
• The cube root of 17972638399776018 is 261941.2800819099

Scales and comparisons

• 17,972,638,399,776,018 seconds is equal to 571,474,308 years, 4 weeks, 5 days, 13 hours, 20 minutes, 18 seconds.
• To count from 1 to 17,972,638,399,776,018 would take you about one billion, seven hundred fourteen million, four hundred twenty-two thousand, nine hundred twenty-four 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 17972638399776018 cubic inches would be around 21828.4 feet tall.

Recreational maths with 17972638399776018

• 17972638399776018 backwards is 81067799383627971
• The number of decimal digits it has is: 17
• The sum of 17972638399776018's digits is 93
• More coming soon!