42047492017781249

Names of 42047492017781249

• Cardinal: 42047492017781249 can be written as Forty-two quadrillion, forty-seven trillion, four hundred ninety-two billion, seventeen million, seven hundred eighty-one thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 4.2047492017781249 × 10¹⁶

Factors of 42047492017781249

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 8165988

Divisors of 42047492017781249

• Number of divisors d(n): 24
• Complete list of divisors:
  1 17 37 289 629 10693 513881 7652053 8735977 19013597 130084901 148511609 283125961 323231149 2211443317 4813141337 5494929533 81823402729 3932244647693 66848159010781 145493051964641 1136418703183277 2473381883398897 42047492017781249
• Sum of all divisors σ(n): 45873661323784248
• Sum of proper divisors (its aliquot sum) s(n): 3826169306002999
• 42047492017781249 is a deficient number, because the sum of its proper divisors (3826169306002999) is less than itself. Its deficiency is 38221322711778250

Bases of 42047492017781249

• Binary: 10010101011000011111100010100001011010100111101000000001₂
• Hexadecimal: 0x9561F8A16A7A01
• Base-36: BI0LB61BBWH

Squares and roots of 42047492017781249

• 42047492017781249 squared (42047492017781249²) is 1767991584985377850471188816000001
• 42047492017781249 cubed (42047492017781249³) is 74339612057177093887194172889562489710803201781249
• The square root of 42047492017781249 is 205054851.2417622589
• The cube root of 42047492017781249 is 347733.6338020405

Scales and comparisons

• 42,047,492,017,781,249 seconds is equal to 1,336,980,184 years, 38 weeks, 20 hours, 7 minutes, 29 seconds.
• To count from 1 to 42,047,492,017,781,249 would take you about four billion, ten million, nine hundred forty thousand, five hundred fifty-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 42047492017781249 cubic inches would be around 28977.8 feet tall.

Recreational maths with 42047492017781249

• 42047492017781249 backwards is 94218771029474024
• The number of decimal digits it has is: 17
• The sum of 42047492017781249's digits is 71
• More coming soon!