138478003709045

Names of 138478003709045

• Cardinal: 138478003709045 can be written as One hundred thirty-eight trillion, four hundred seventy-eight billion, three million, seven hundred nine thousand and forty-five.

Scientific notation

• Scientific notation: 1.38478003709045 × 10¹⁴

Factors of 138478003709045

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 41233976

Divisors of 138478003709045

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 7 11 13 35 55 61 65 77 91 121 143 305 385 427 455 605 671 715 793 847 1001 1573 2135 3355 3965 4235 4697 5005 5551 7381 7865 8723 11011 23485 27755 36905 43615 51667 55055 61061 95953 258335 305305 479765 671671 3358355 41233879 206169395 288637153 453572669 536040427 1443185765 2267863345 2515266619 2680202135 3175008683 3752282989 4989299359 5896444697 12576333095 15875043415 17606866333 18761414945 24946496795 27667932809 29482223485 32698466047 34925095513 41275112879 64860891667 88034331665 138339664045 163492330235 174625477565 193675529663 206375564395 228889262329 304347260899 324304458335 359683126517 454026241669 968377648315 1144446311645 1521736304495 1798415632585 2130430826293 2270131208345 2517781885619 3956514391687 10652154131465 12588909428095 19782571958435 27695600741809 138478003709045
• Sum of all divisors σ(n): 228489794050560
• Sum of proper divisors (its aliquot sum) s(n): 90011790341515
• 138478003709045 is a deficient number, because the sum of its proper divisors (90011790341515) is less than itself. Its deficiency is 48466213367530

Bases of 138478003709045

• Binary: 11111011111000111101100001110000110010001110101₂
• Hexadecimal: 0x7DF1EC386475
• Base-36: 1D33X00FW5

Squares and roots of 138478003709045

• 138478003709045 squared (138478003709045²) is 19176157511242280777014812025
• 138478003709045 cubed (138478003709045³) is 2655476010967039693725082444180853467266125
• The square root of 138478003709045 is 11767667.7259788823
• The cube root of 138478003709045 is 51736.0893581257

Scales and comparisons

• 138,478,003,709,045 seconds is equal to 4,403,172 years, 9 weeks, 1 day, 13 hours, 24 minutes, 5 seconds.
• To count from 1 to 138,478,003,709,045 would take you about eleven million, seven thousand, nine hundred thirty 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 138478003709045 cubic inches would be around 4311.3 feet tall.

Recreational maths with 138478003709045

• 138478003709045 backwards is 540907300874831
• The number of decimal digits it has is: 15
• The sum of 138478003709045's digits is 59
• More coming soon!