3825129438

Names of 3825129438

• Cardinal: 3825129438 can be written as Three billion, eight hundred twenty-five million, one hundred twenty-nine thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 3.825129438 × 10⁹

Factors of 3825129438

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 283

Divisors of 3825129438

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 13 17 18 19 26 34 38 39 51 57 78 102 114 117 153 169 171 221 229 234 247 289 306 323 338 342 442 458 494 507 578 646 663 687 741 867 969 1014 1326 1374 1482 1521 1734 1938 1989 2061 2223 2601 2873 2907 2977 3042 3211 3757 3893 3978 4122 4199 4351 4446 5202 5491 5746 5814 5954 6422 7514 7786 8398 8619 8702 8931 9633 10982 11271 11679 12597 13053 16473 17238 17862 19266 22542 23358 25194 25857 26106 26793 28899 32946 33813 35037 37791 38701 39159 48841 49419 50609 51714 53586 54587 56563 57798 66181 67626 70074 71383 73967 75582 77402 78318 97682 98838 101218 109174 113126 116103 132362 142766 146523 147934 151827 163761 169689 198543 214149 221901 232206 293046 303654 327522 339378 348309 397086 428298 439569 443802 455481 491283 509067 595629 642447 657917 665703 696618 735319 860353 879138 910962 927979 961571 982566 1018134 1191258 1257439 1284894 1315834 1331406 1470638 1720706 1855958 1923142 1973751 2205957 2514878 2581059 2783937 2884713 3772317 3947502 4411914 5162118 5567874 5769426 5921253 6617871 7544634 7743177 8351811 8654139 11184589 11316951 11842506 12500423 13235742 15486354 16346707 16703622 17308278 22369178 22633902 25000846 32693414 33553767 37501269 49040121 67107534 75002538 98080242 100661301 112503807 147120363 201322602 212507191 225007614 294240726 425014382 637521573 1275043146 1912564719 3825129438
• Sum of all divisors σ(n): 10078871400
• Sum of proper divisors (its aliquot sum) s(n): 6253741962
• 3825129438 is an abundant number, because the sum of its proper divisors (6253741962) is greater than itself. Its abundance is 2428612524

Bases of 3825129438

• Binary: 11100011111111101101011111011110₂
• Hexadecimal: 0xE3FED7DE
• Base-36: 1R9DSRI

Squares and roots of 3825129438

• 3825129438 squared (3825129438²) is 14631615217454195844
• 3825129438 cubed (3825129438³) is 55967822093772815939501655672
• The square root of 3825129438 is 61847.6308196199
• The cube root of 3825129438 is 1563.9230428423

Scales and comparisons

• 3,825,129,438 seconds is equal to 121 years, 32 weeks, 4 days, 7 hours, 57 minutes, 18 seconds.
• To count from 1 to 3,825,129,438 would take you about two hundred forty-three 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 3825129438 cubic inches would be around 130.3 feet tall.

Recreational maths with 3825129438

• 3825129438 backwards is 8349215283
• The number of decimal digits it has is: 10
• The sum of 3825129438's digits is 45
• More coming soon!