42749366243012368

Names of 42749366243012368

• Cardinal: 42749366243012368 can be written as Forty-two quadrillion, seven hundred forty-nine trillion, three hundred sixty-six billion, two hundred forty-three million, twelve thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2749366243012368 × 10¹⁶

Factors of 42749366243012368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29561298

Divisors of 42749366243012368

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 38 76 97 152 194 304 388 776 1552 1843 3686 7372 14744 29488 49123 98246 196492 392984 785968 933337 1866674 3733348 4764931 7466696 9529862 14933392 19059724 29512057 38119448 59024114 76238896 90533689 118048228 181067378 236096456 362134756 472192912 560729083 724269512 1121458166 1448539024 2242916332 2862669529 4485832664 5725339058 8971665328 11450678116 22901356232 45802712464 54390721051 108781442102 217562884204 435125768408 870251536816 1449720776011 2899441552022 5798883104044 11597766208088 23195532416176 27544694744209 55089389488418 110178778976836 140622915273067 220357557953672 281245830546134 440715115907344 562491661092268 1124983322184536 2249966644369072 2671835390188273 5343670780376546 10687341560753092 21374683121506184 42749366243012368
• Sum of all divisors σ(n): 88086830487785920
• Sum of proper divisors (its aliquot sum) s(n): 45337464244773552
• 42749366243012368 is an abundant number, because the sum of its proper divisors (45337464244773552) is greater than itself. Its abundance is 2588098001761184

Bases of 42749366243012368

• Binary: 10010111111000000101001001110101010010011010111100010000₂
• Hexadecimal: 0x97E0527549AF10
• Base-36: BOXDVQH5TSG

Squares and roots of 42749366243012368

• 42749366243012368 squared (42749366243012368²) is 1827508314179205383372387000967424
• 42749366243012368 cubed (42749366243012368³) is 78124822234996963491333162769670353570695997100032
• The square root of 42749366243012368 is 206759198.6901970175
• The cube root of 42749366243012368 is 349657.8049817155

Scales and comparisons

• 42,749,366,243,012,368 seconds is equal to 1,359,297,614 years, 2 weeks, 6 days, 8 hours, 19 minutes, 28 seconds.
• To count from 1 to 42,749,366,243,012,368 would take you about four billion, seventy-seven million, eight hundred ninety-two thousand, eight hundred forty-two 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 42749366243012368 cubic inches would be around 29138.2 feet tall.

Recreational maths with 42749366243012368

• 42749366243012368 backwards is 86321034266394724
• The number of decimal digits it has is: 17
• The sum of 42749366243012368's digits is 70
• More coming soon!