2438695042

Names of 2438695042

• Cardinal: 2438695042 can be written as Two billion, four hundred thirty-eight million, six hundred ninety-five thousand and forty-two.

Scientific notation

• Scientific notation: 2.438695042 × 10⁹

Factors of 2438695042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1283

Divisors of 2438695042

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 31 53 62 97 106 194 217 371 434 679 742 1093 1358 1643 2186 3007 3286 5141 6014 7651 10282 11501 15302 21049 23002 33883 35987 42098 57929 67766 71974 106021 115858 159371 212042 237181 318742 405503 474362 742147 811006 1115597 1484294 1795799 2231194 3286651 3591598 5619113 6573302 11238226 12570593 23006557 25141186 39333791 46013114 78667582 174192503 348385006 1219347521 2438695042
• Sum of all divisors σ(n): 4446296064
• Sum of proper divisors (its aliquot sum) s(n): 2007601022
• 2438695042 is a deficient number, because the sum of its proper divisors (2007601022) is less than itself. Its deficiency is 431094020

Bases of 2438695042

• Binary: 10010001010110111000100010000010₂
• Hexadecimal: 0x915B8882
• Base-36: 14BXP4Y

Squares and roots of 2438695042

• 2438695042 squared (2438695042²) is 5947233507875381764
• 2438695042 cubed (2438695042³) is 14503488869271961461724014088
• The square root of 2438695042 is 49383.1453230755
• The cube root of 2438695042 is 1346.0230543593

Scales and comparisons

• 2,438,695,042 seconds is equal to 77 years, 28 weeks, 1 day, 15 hours, 17 minutes, 22 seconds.
• To count from 1 to 2,438,695,042 would take you about one hundred fifty-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 2438695042 cubic inches would be around 112.2 feet tall.

Recreational maths with 2438695042

• 2438695042 backwards is 2405968342
• The number of decimal digits it has is: 10
• The sum of 2438695042's digits is 43
• More coming soon!