138449310075

Names of 138449310075

• Cardinal: 138449310075 can be written as One hundred thirty-eight billion, four hundred forty-nine million, three hundred ten thousand and seventy-five.

Scientific notation

• Scientific notation: 1.38449310075 × 10¹¹

Factors of 138449310075

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6147

Divisors of 138449310075

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 97 135 225 291 373 485 675 873 1119 1455 1865 2425 2619 3357 4365 5595 5669 7275 9325 10071 13095 16785 17007 21825 27975 28345 36181 50355 51021 65475 83925 85035 108543 141725 153063 180905 251775 255105 325629 425175 542715 549893 765315 904525 976887 1275525 1628145 1649679 2114537 2713575 2749465 3826575 4884435 4949037 6343611 8140725 8248395 10572685 13747325 14847111 19030833 24422175 24745185 31718055 41241975 52863425 57092499 74235555 95154165 123725925 158590275 205110089 285462495 371177775 475770825 615330267 1025550445 1427312475 1845990801 3076651335 5127752225 5537972403 9229954005 15383256675 27689862015 46149770025 138449310075
• Sum of all divisors σ(n): 257692881600
• Sum of proper divisors (its aliquot sum) s(n): 119243571525
• 138449310075 is a deficient number, because the sum of its proper divisors (119243571525) is less than itself. Its deficiency is 19205738550

Bases of 138449310075

• Binary: 10000000111100001110001101000101111011₂
• Hexadecimal: 0x203C38D17B
• Base-36: 1RLP57CR

Squares and roots of 138449310075

• 138449310075 squared (138449310075²) is 19168211460243496505625
• 138449310075 cubed (138449310075³) is 2653825652042420382709454606671875
• The square root of 138449310075 is 372087.7720041333
• The cube root of 138449310075 is 5173.2515748553

Scales and comparisons

• 138,449,310,075 seconds is equal to 4,402 years, 13 weeks, 3 days, 13 hours, 41 minutes, 15 seconds.
• To count from 1 to 138,449,310,075 would take you about eight thousand, eight hundred 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 138449310075 cubic inches would be around 431.1 feet tall.

Recreational maths with 138449310075

• 138449310075 backwards is 570013944831
• 138449310075 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138449310075's digits is 45
• More coming soon!