42974779670709649

Names of 42974779670709649

• Cardinal: 42974779670709649 can be written as Forty-two quadrillion, nine hundred seventy-four trillion, seven hundred seventy-nine billion, six hundred seventy million, seven hundred nine thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 4.2974779670709649 × 10¹⁶

Factors of 42974779670709649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2696

Divisors of 42974779670709649

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 17 49 119 289 833 1129 1543 2023 7903 10801 14161 19193 26231 55321 75607 134351 183617 326281 445927 940457 1274641 1285319 1742047 2283967 2380849 3121489 8922487 12194329 15987769 16665943 21668897 21850423 29614799 40474433 62457409 85360303 116661601 151682279 207303593 283321031 368371249 503451583 688065361 1061775953 1451125151 1966771063 1983247217 2578598743 2687978521 3524161081 4816457527 13767397441 18050191201 18815849647 24669127567 33435108071 33715202689 45695634857 96371782087 131710947529 234045756497 319869443999 568396837207 776825792569 1638320295479 2239086107993 3034727750209 3978777860449 5437780547983 21243094251463 27851445023143 38064463835881 51590371753553 148701659760241 361132602274871 877036319810401 2527928215924097 6139254238672807 42974779670709649
• Sum of all divisors σ(n): 53186248862152497
• Sum of proper divisors (its aliquot sum) s(n): 10211469191442848
• 42974779670709649 is a deficient number, because the sum of its proper divisors (10211469191442848) is less than itself. Its deficiency is 32763310479266801

Bases of 42974779670709649

• Binary: 10011000101011010101010110011100100100101100010110010001₂
• Hexadecimal: 0x98AD559C92C591
• Base-36: BR5AD8G0DQP

Squares and roots of 42974779670709649

• 42974779670709649 squared (42974779670709649²) is 1846831687746039327736575261703201
• 42974779670709649 cubed (42974779670709649³) is 79367184869770881285011530734956584806616084886449
• 42974779670709649 is a perfect square number. Its square root is 207303593
• The cube root of 42974779670709649 is 350271.2989590741

Scales and comparisons

• 42,974,779,670,709,649 seconds is equal to 1,366,465,063 years, 41 weeks, 6 days, 19 hours, 20 minutes, 49 seconds.
• To count from 1 to 42,974,779,670,709,649 would take you about four billion, ninety-nine million, three hundred ninety-five thousand, one hundred ninety-one 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 42974779670709649 cubic inches would be around 29189.3 feet tall.

Recreational maths with 42974779670709649

• 42974779670709649 backwards is 94690707697747924
• The number of decimal digits it has is: 17
• The sum of 42974779670709649's digits is 97
• More coming soon!