138134813265

Names of 138134813265

• Cardinal: 138134813265 can be written as One hundred thirty-eight billion, one hundred thirty-four million, eight hundred thirteen thousand, two hundred sixty-five.

Scientific notation

• Scientific notation: 1.38134813265 × 10¹¹

Factors of 138134813265

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 274

Divisors of 138134813265

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 45 81 127 135 139 381 405 417 635 695 1143 1251 1905 2085 3429 3753 5715 6255 10287 11259 17145 17653 18765 19321 51435 52959 56295 57963 88265 96605 158877 173889 264795 289815 476631 521667 794385 869445 1429893 1565001 2383155 2453767 2608335 2685619 7149465 7361301 7825005 8056857 12268835 13428095 22083903 24170571 36806505 40284285 66251709 72511713 110419515 120852855 198755127 217535139 331258545 341073613 362558565 993775635 1023220839 1087675695 1705368065 3069662517 5116104195 9208987551 15348312585 27626962653 46044937755 138134813265
• Sum of all divisors σ(n): 251377674240
• Sum of proper divisors (its aliquot sum) s(n): 113242860975
• 138134813265 is a deficient number, because the sum of its proper divisors (113242860975) is less than itself. Its deficiency is 24891952290

Bases of 138134813265

• Binary: 10000000101001011110011111101001010001₂
• Hexadecimal: 0x202979FA51
• Base-36: 1RGHWG29

Squares and roots of 138134813265

• 138134813265 squared (138134813265²) is 19081226635756419960225
• 138134813265 cubed (138134813265³) is 2635781678197357243230599102384625
• The square root of 138134813265 is 371664.9206812501
• The cube root of 138134813265 is 5169.3314768349

Scales and comparisons

• 138,134,813,265 seconds is equal to 4,392 years, 13 weeks, 3 days, 13 hours, 27 minutes, 45 seconds.
• To count from 1 to 138,134,813,265 would take you about eight thousand, seven hundred eighty-four 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 138134813265 cubic inches would be around 430.8 feet tall.

Recreational maths with 138134813265

• 138134813265 backwards is 562318431831
• 138134813265 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138134813265's digits is 45
• More coming soon!