42539789432

Names of 42539789432

• Cardinal: 42539789432 can be written as Forty-two billion, five hundred thirty-nine million, seven hundred eighty-nine thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 4.2539789432 × 10¹⁰

Factors of 42539789432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1911

Divisors of 42539789432

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 1519 1736 1871 3038 3742 6076 7484 12152 13097 14968 26194 52388 58001 91679 104776 116002 183358 232004 366716 406007 464008 733432 812014 1624028 2842049 3248056 3500641 5684098 7001282 11368196 14002564 22736392 24504487 28005128 49008974 98017948 108519871 171531409 196035896 217039742 343062818 434079484 686125636 759639097 868158968 1372251272 1519278194 3038556388 5317473679 6077112776 10634947358 21269894716 42539789432
• Sum of all divisors σ(n): 95828755680
• Sum of proper divisors (its aliquot sum) s(n): 53288966248
• 42539789432 is an abundant number, because the sum of its proper divisors (53288966248) is greater than itself. Its abundance is 10749176816

Bases of 42539789432

• Binary: 100111100111100100011010110001111000₂
• Hexadecimal: 0x9E791AC78
• Base-36: JJJ3BLK

Squares and roots of 42539789432

• 42539789432 squared (42539789432²) is 1809633684918898882624
• 42539789432 cubed (42539789432³) is 76981435905504192464125043629568
• The square root of 42539789432 is 206251.7622518653
• The cube root of 42539789432 is 3490.8547489221

Scales and comparisons

• 42,539,789,432 seconds is equal to 1,352 years, 32 weeks, 6 days, 16 hours, 10 minutes, 32 seconds.
• To count from 1 to 42,539,789,432 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 42539789432 cubic inches would be around 290.9 feet tall.

Recreational maths with 42539789432

• 42539789432 backwards is 23498793524
• 42539789432 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42539789432's digits is 56
• More coming soon!