3857243136

Names of 3857243136

• Cardinal: 3857243136 can be written as Three billion, eight hundred fifty-seven million, two hundred forty-three thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 3.857243136 × 10⁹

Factors of 3857243136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1527

Divisors of 3857243136

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 48 58 64 87 96 116 128 174 192 232 256 348 384 464 512 696 768 841 928 1024 1392 1493 1536 1682 1856 2523 2784 2986 3072 3364 3712 4479 5046 5568 5972 6728 7424 8958 10092 11136 11944 13456 14848 17916 20184 22272 23888 26912 29696 35832 40368 43297 44544 47776 53824 71664 80736 86594 89088 95552 107648 129891 143328 161472 173188 191104 215296 259782 286656 322944 346376 382208 430592 519564 573312 645888 692752 764416 861184 1039128 1146624 1255613 1291776 1385504 1528832 2078256 2293248 2511226 2583552 2771008 3766839 4156512 4586496 5022452 5542016 7533678 8313024 10044904 11084032 15067356 16626048 20089808 22168064 30134712 33252096 40179616 44336128 60269424 66504192 80359232 120538848 133008384 160718464 241077696 321436928 482155392 642873856 964310784 1285747712 1928621568 3857243136
• Sum of all divisors σ(n): 10654831512
• Sum of proper divisors (its aliquot sum) s(n): 6797588376
• 3857243136 is an abundant number, because the sum of its proper divisors (6797588376) is greater than itself. Its abundance is 2940345240

Bases of 3857243136

• Binary: 11100101111010001101110000000000₂
• Hexadecimal: 0xE5E8DC00
• Base-36: 1RSI3UO

Squares and roots of 3857243136

• 3857243136 squared (3857243136²) is 14878324610219114496
• 3857243136 cubed (3857243136³) is 57389315477947554845694099456
• The square root of 3857243136 is 62106.7076570639
• The cube root of 3857243136 is 1568.2874663839

Scales and comparisons

• 3,857,243,136 seconds is equal to 122 years, 33 weeks, 5 days, 25 minutes, 36 seconds.
• To count from 1 to 3,857,243,136 would take you about two hundred forty-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 3857243136 cubic inches would be around 130.7 feet tall.

Recreational maths with 3857243136

• 3857243136 backwards is 6313427583
• The number of decimal digits it has is: 10
• The sum of 3857243136's digits is 42
• More coming soon!