42539921151

Names of 42539921151

• Cardinal: 42539921151 can be written as Forty-two billion, five hundred thirty-nine million, nine hundred twenty-one thousand, one hundred fifty-one.

Scientific notation

• Scientific notation: 4.2539921151 × 10¹⁰

Factors of 42539921151

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17464

Divisors of 42539921151

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 13 17 21 31 39 51 91 93 119 217 221 273 289 357 403 527 651 663 867 1209 1547 1581 2023 2821 3689 3757 4641 6069 6851 8463 8959 11067 11271 17393 20553 26299 26877 47957 52179 62713 78897 116467 121751 143871 188139 226109 295681 349401 365253 539183 678327 815269 887043 1582763 1617549 2069767 2445807 3774281 3843853 4748289 5026577 6209301 7009379 9166111 11322843 11531559 15079731 21028137 26906971 27498333 35186039 49065653 64162777 65345501 80720913 105558117 119159443 147196959 155823887 192488331 196036503 357478329 457418507 467471661 834116101 1090767209 1372255521 2025710531 2502348303 3272301627 6077131593 14179973717 42539921151
• Sum of all divisors σ(n): 76553637888
• Sum of proper divisors (its aliquot sum) s(n): 34013716737
• 42539921151 is a deficient number, because the sum of its proper divisors (34013716737) is less than itself. Its deficiency is 8526204414

Bases of 42539921151

• Binary: 100111100111100100111010111011111111₂
• Hexadecimal: 0x9E793AEFF
• Base-36: JJJ658F

Squares and roots of 42539921151

• 42539921151 squared (42539921151²) is 1809644891533297164801
• 42539921151 cubed (42539921151³) is 76982150997136408881686392605951
• The square root of 42539921151 is 206252.0815676777
• The cube root of 42539921151 is 3490.8583519129

Scales and comparisons

• 42,539,921,151 seconds is equal to 1,352 years, 33 weeks, 1 day, 4 hours, 45 minutes, 51 seconds.
• To count from 1 to 42,539,921,151 would take you about two thousand, seven hundred five 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 42539921151 cubic inches would be around 290.9 feet tall.

Recreational maths with 42539921151

• 42539921151 backwards is 15112993524
• The number of decimal digits it has is: 11
• The sum of 42539921151's digits is 42
• More coming soon!