137142757791

Names of 137142757791

• Cardinal: 137142757791 can be written as One hundred thirty-seven billion, one hundred forty-two million, seven hundred fifty-seven thousand, seven hundred ninety-one.

Scientific notation

• Scientific notation: 1.37142757791 × 10¹¹

Factors of 137142757791

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 82781

Divisors of 137142757791

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 13 39 61 117 183 233 549 699 793 2097 2379 3029 7137 9087 14213 27261 42639 82471 127917 184769 247413 554307 742239 1072123 1662921 3216369 5030731 9649107 15092193 19215743 45276579 57647229 65399503 172941687 196198509 249804659 588595527 749413977 1172160323 2248241931 3516480969 10549442907 15238084199 45714252597 137142757791
• Sum of all divisors σ(n): 217763687232
• Sum of proper divisors (its aliquot sum) s(n): 80620929441
• 137142757791 is a deficient number, because the sum of its proper divisors (80620929441) is less than itself. Its deficiency is 56521828350

Bases of 137142757791

• Binary: 1111111101110010110000110100110011111₂
• Hexadecimal: 0x1FEE58699F
• Base-36: 1R03995R

Squares and roots of 137142757791

• 137142757791 squared (137142757791²) is 18808136014520891199681
• 137142757791 cubed (137142757791³) is 2579399641939622640707314799464671
• The square root of 137142757791 is 370327.9057686579
• The cube root of 137142757791 is 5156.9267122609

Scales and comparisons

• 137,142,757,791 seconds is equal to 4,360 years, 37 weeks, 1 day, 10 hours, 29 minutes, 51 seconds.
• To count from 1 to 137,142,757,791 would take you about eight thousand, seven hundred twenty-one 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 137142757791 cubic inches would be around 429.7 feet tall.

Recreational maths with 137142757791

• 137142757791 backwards is 197757241731
• The number of decimal digits it has is: 12
• The sum of 137142757791's digits is 54
• More coming soon!