138147434019

Names of 138147434019

• Cardinal: 138147434019 can be written as One hundred thirty-eight billion, one hundred forty-seven million, four hundred thirty-four thousand and nineteen.

Scientific notation

• Scientific notation: 1.38147434019 × 10¹¹

Factors of 138147434019

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1166

Divisors of 138147434019

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 63 73 151 219 331 453 511 601 657 993 1057 1359 1533 1803 2317 2979 3171 4207 4599 5409 6951 9513 11023 12621 20853 24163 33069 37863 43873 49981 72489 77161 90751 99207 131619 149943 169141 198931 217467 231483 272253 307111 349867 394857 449829 507423 596793 635257 694449 816759 921333 1049601 1392517 1522269 1790379 1905771 2763999 3148803 3648613 4177551 5717313 6624823 10945839 12532653 14521963 19874469 25540291 30038581 32837517 43565889 46373761 59623407 76620873 90115743 101653741 130697667 139121283 210270067 229862619 270347229 304961223 417363849 630810201 914883669 1892430603 2192816413 6578449239 15349714891 19735347717 46049144673 138147434019
• Sum of all divisors σ(n): 233799308288
• Sum of proper divisors (its aliquot sum) s(n): 95651874269
• 138147434019 is a deficient number, because the sum of its proper divisors (95651874269) is less than itself. Its deficiency is 42495559750

Bases of 138147434019

• Binary: 10000000101010001110101000111000100011₂
• Hexadecimal: 0x202A3A8E23
• Base-36: 1RGPEYAR

Squares and roots of 138147434019

• 138147434019 squared (138147434019²) is 19084713526033958492361
• 138147434019 cubed (138147434019³) is 2636504202609293119576825963028859
• The square root of 138147434019 is 371681.8989660379
• The cube root of 138147434019 is 5169.4889048641

Scales and comparisons

• 138,147,434,019 seconds is equal to 4,392 years, 34 weeks, 2 days, 15 hours, 13 minutes, 39 seconds.
• To count from 1 to 138,147,434,019 would take you about eight thousand, seven hundred eighty-five 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 138147434019 cubic inches would be around 430.8 feet tall.

Recreational maths with 138147434019

• 138147434019 backwards is 910434741831
• The number of decimal digits it has is: 12
• The sum of 138147434019's digits is 45
• More coming soon!