42521393430649

Names of 42521393430649

• Cardinal: 42521393430649 can be written as Forty-two trillion, five hundred twenty-one billion, three hundred ninety-three million, four hundred thirty thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 4.2521393430649 × 10¹³

Factors of 42521393430649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1542

Divisors of 42521393430649

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 17 37 49 119 259 289 629 833 1369 1481 1813 2023 4403 9583 10367 10693 14161 23273 25177 30821 54797 67081 72569 74851 162911 176239 383579 395641 428009 523957 931549 1140377 1233673 2027489 2193361 2685053 2769487 2996063 6520843 14192423 15353527 15836333 19386409 20972441 34467313 37287137 45645901 81154357 99346961 107474689 110854331 241271191 261009959 568080499 585944321 633881329 775980317 1379624069 1688898337 1827069713 3002711209 3976563493 4101610247 4437169303 9657368483 21018978463 23453609173 28711271729 31060185121 51046090553 67601579381 147132849241 164175264211 357322633871 867783539401 1149226849477 2501258437097 6074484775807 42521393430649
• Sum of all divisors σ(n): 54039433623399
• Sum of proper divisors (its aliquot sum) s(n): 11518040192750
• 42521393430649 is a deficient number, because the sum of its proper divisors (11518040192750) is less than itself. Its deficiency is 31003353237899

Bases of 42521393430649

• Binary: 1001101010110001001000100011010000000001111001₂
• Hexadecimal: 0x26AC488D0079
• Base-36: F2M23S1A1

Squares and roots of 42521393430649

• 42521393430649 squared (42521393430649²) is 1808068899284039933572561201
• 42521393430649 cubed (42521393430649³) is 76881609016177144050905282197362901649449
• 42521393430649 is a perfect square number. Its square root is 6520843
• The cube root of 42521393430649 is 34903.5147870079

Scales and comparisons

• 42,521,393,430,649 seconds is equal to 1,352,048 years, 40 weeks, 5 days, 7 hours, 10 minutes, 49 seconds.
• To count from 1 to 42,521,393,430,649 would take you about three million, three hundred eighty thousand, one hundred twenty-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 42521393430649 cubic inches would be around 2908.6 feet tall.

Recreational maths with 42521393430649

• 42521393430649 backwards is 94603439312524
• The number of decimal digits it has is: 14
• The sum of 42521393430649's digits is 55
• More coming soon!