3807138768

Names of 3807138768

• Cardinal: 3807138768 can be written as Three billion, eight hundred seven million, one hundred thirty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 3.807138768 × 10⁹

Factors of 3807138768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19698

Divisors of 3807138768

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 48 62 93 124 131 186 248 262 372 393 496 524 744 786 1048 1488 1572 2096 3144 4061 6288 8122 12183 16244 19531 24366 32488 39062 48732 58593 64976 78124 97464 117186 156248 194928 234372 312496 468744 605461 937488 1210922 1816383 2421844 2558561 3632766 4843688 5117122 7265532 7675683 9687376 10234244 14531064 15351366 20468488 29062128 30702732 40936976 61405464 79315391 122810928 158630782 237946173 317261564 475892346 634523128 951784692 1269046256 1903569384 3807138768
• Sum of all divisors σ(n): 10230392832
• Sum of proper divisors (its aliquot sum) s(n): 6423254064
• 3807138768 is an abundant number, because the sum of its proper divisors (6423254064) is greater than itself. Its abundance is 2616115296

Bases of 3807138768

• Binary: 11100010111011000101001111010000₂
• Hexadecimal: 0xE2EC53D0
• Base-36: 1QYO72O

Squares and roots of 3807138768

• 3807138768 squared (3807138768²) is 14494305598808557824
• 3807138768 cubed (3807138768³) is 55181832760463515101920120832
• The square root of 3807138768 is 61702.0159152033
• The cube root of 3807138768 is 1561.4673307749

Scales and comparisons

• 3,807,138,768 seconds is equal to 121 years, 2 weeks, 6 days, 2 hours, 32 minutes, 48 seconds.
• To count from 1 to 3,807,138,768 would take you about two hundred forty-two 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 3807138768 cubic inches would be around 130.1 feet tall.

Recreational maths with 3807138768

• 3807138768 backwards is 8678317083
• The number of decimal digits it has is: 10
• The sum of 3807138768's digits is 51
• More coming soon!