136942172913

Names of 136942172913

• Cardinal: 136942172913 can be written as One hundred thirty-six billion, nine hundred forty-two million, one hundred seventy-two thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.36942172913 × 10¹¹

Factors of 136942172913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 101113

Divisors of 136942172913

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 13 21 39 91 273 5233 15699 36631 68029 95857 109893 204087 287571 476203 670999 1246141 1428609 2012997 3738423 8722987 26168961 501619681 1504859043 3511337767 6521055853 10534013301 19563167559 45647390971 136942172913
• Sum of all divisors σ(n): 224770905856
• Sum of proper divisors (its aliquot sum) s(n): 87828732943
• 136942172913 is a deficient number, because the sum of its proper divisors (87828732943) is less than itself. Its deficiency is 49113439970

Bases of 136942172913

• Binary: 1111111100010011000111011101011110001₂
• Hexadecimal: 0x1FE263BAF1
• Base-36: 1QWRU0VL

Squares and roots of 136942172913

• 136942172913 squared (136942172913²) is 18753158722133990905569
• 136942172913 cubed (136942172913³) is 2568098304391407102945199452652497
• The square root of 136942172913 is 370056.9860345835
• The cube root of 136942172913 is 5154.4113133505

Scales and comparisons

• 136,942,172,913 seconds is equal to 4,354 years, 17 weeks, 3 days, 20 hours, 28 minutes, 33 seconds.
• To count from 1 to 136,942,172,913 would take you about eight thousand, seven hundred eight 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 136942172913 cubic inches would be around 429.5 feet tall.

Recreational maths with 136942172913

• 136942172913 backwards is 319271249631
• The number of decimal digits it has is: 12
• The sum of 136942172913's digits is 48
• More coming soon!