42109329789

Names of 42109329789

• Cardinal: 42109329789 can be written as Forty-two billion, one hundred nine million, three hundred twenty-nine thousand, seven hundred eighty-nine.

Scientific notation

• Scientific notation: 4.2109329789 × 10¹⁰

Factors of 42109329789

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 460

Divisors of 42109329789

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 9 27 47 79 81 141 237 243 331 423 711 729 993 1269 2133 2209 2979 3713 3807 6399 6627 8937 11139 11421 15557 19197 19881 26149 26811 33417 34263 46671 57591 59643 78447 80433 100251 140013 174511 178929 235341 241299 300753 420039 523533 536787 706023 731179 902259 1229003 1260117 1570599 1610361 2118069 2193537 2706777 3687009 3780351 4711797 6354207 6580611 11061027 11341053 14135391 19062621 19741833 33183081 42406173 57763141 59225499 99549243 127218519 173289423 177676497 298647729 519868269 533029491 895943187 1559604807 4678814421 14036443263 42109329789
• Sum of all divisors σ(n): 65520890560
• Sum of proper divisors (its aliquot sum) s(n): 23411560771
• 42109329789 is a deficient number, because the sum of its proper divisors (23411560771) is less than itself. Its deficiency is 18697769018

Bases of 42109329789

• Binary: 100111001101111010010110000101111101₂
• Hexadecimal: 0x9CDE9617D
• Base-36: JCET2T9

Squares and roots of 42109329789

• 42109329789 squared (42109329789²) is 1773195655278762784521
• 42109329789 cubed (42109329789³) is 74668080628555380821294733396069
• The square root of 42109329789 is 205205.5793320445
• The cube root of 42109329789 is 3479.0401685541

Scales and comparisons

• 42,109,329,789 seconds is equal to 1,338 years, 49 weeks, 1 day, 12 hours, 3 minutes, 9 seconds.
• To count from 1 to 42,109,329,789 would take you about two thousand, six hundred seventy-seven 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 42109329789 cubic inches would be around 289.9 feet tall.

Recreational maths with 42109329789

• 42109329789 backwards is 98792390124
• The number of decimal digits it has is: 11
• The sum of 42109329789's digits is 54
• More coming soon!