10138381825

Names of 10138381825

• Cardinal: 10138381825 can be written as Ten billion, one hundred thirty-eight million, three hundred eighty-one thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.0138381825 × 10¹⁰

Factors of 10138381825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 287

Divisors of 10138381825

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 11 13 25 31 55 65 143 155 169 227 275 325 341 403 715 775 845 961 1135 1705 1859 2015 2497 2951 3575 4225 4433 4805 5239 5675 7037 8525 9295 10075 10571 12485 12493 14755 22165 24025 26195 32461 35185 38363 46475 52855 57629 62425 62465 73775 77407 91481 110825 130975 137423 162305 162409 175925 191815 218147 264275 288145 312325 387035 421993 457405 687115 811525 812045 959075 1006291 1090735 1189253 1440725 1786499 1935175 2109965 2287025 2399617 2835911 3435575 4060225 5031455 5453675 5946265 8932495 10549825 11998085 13081783 14179555 25157275 29731325 31195021 36866843 44662475 59990425 65408915 70897775 155975105 184334215 327044575 405535273 779875525 921671075 2027676365 10138381825
• Sum of all divisors σ(n): 15412678704
• Sum of proper divisors (its aliquot sum) s(n): 5274296879
• 10138381825 is a deficient number, because the sum of its proper divisors (5274296879) is less than itself. Its deficiency is 4864084946

Bases of 10138381825

• Binary: 1001011100010010110110111000000001₂
• Hexadecimal: 0x25C4B6E01
• Base-36: 4NO4PHD

Squares and roots of 10138381825

• 10138381825 squared (10138381825²) is 102786786029490330625
• 10138381825 cubed (10138381825³) is 1042091683331548682021740890625
• The square root of 10138381825 is 100689.5318541109
• The cube root of 10138381825 is 2164.3270189147

Scales and comparisons

• 10,138,381,825 seconds is equal to 322 years, 19 weeks, 1 day, 9 hours, 10 minutes, 25 seconds.
• To count from 1 to 10,138,381,825 would take you about six hundred forty-four 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 10138381825 cubic inches would be around 180.4 feet tall.

Recreational maths with 10138381825

• 10138381825 backwards is 52818383101
• The number of decimal digits it has is: 11
• The sum of 10138381825's digits is 40
• More coming soon!