137665668

Names of 137665668

• Cardinal: 137665668 can be written as One hundred thirty-seven million, six hundred sixty-five thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.37665668 × 10⁸

Factors of 137665668

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1895

Divisors of 137665668

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 29 31 42 58 62 84 87 93 116 124 174 186 203 217 348 372 406 434 609 651 812 868 899 1218 1302 1798 1823 2436 2604 2697 3596 3646 5394 5469 6293 7292 10788 10938 12586 12761 18879 21876 25172 25522 37758 38283 51044 52867 56513 75516 76566 105734 113026 153132 158601 169539 211468 226052 317202 339078 370069 395591 634404 678156 740138 791182 1110207 1186773 1480276 1582364 1638877 2220414 2373546 3277754 4440828 4747092 4916631 6555508 9833262 11472139 19666524 22944278 34416417 45888556 68832834 137665668
• Sum of all divisors σ(n): 392232960
• Sum of proper divisors (its aliquot sum) s(n): 254567292
• 137665668 is an abundant number, because the sum of its proper divisors (254567292) is greater than itself. Its abundance is 116901624

Bases of 137665668

• Binary: 1000001101001001110010000100₂
• Hexadecimal: 0x8349C84
• Base-36: 29YNIC

Squares and roots of 137665668

• 137665668 squared (137665668²) is 18951836145886224
• 137665668 cubed (137665668³) is 2609017182849972478957632
• The square root of 137665668 is 11733.1013802831
• The cube root of 137665668 is 516.3472663887

Scales and comparisons

• 137,665,668 seconds is equal to 4 years, 19 weeks, 4 days, 8 hours, 27 minutes, 48 seconds.
• To count from 1 to 137,665,668 would take you about six 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 137665668 cubic inches would be around 43 feet tall.

Recreational maths with 137665668

• 137665668 backwards is 866566731
• The number of decimal digits it has is: 9
• The sum of 137665668's digits is 48
• More coming soon!