138351051108

Names of 138351051108

• Cardinal: 138351051108 can be written as One hundred thirty-eight billion, three hundred fifty-one million, fifty-one thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.38351051108 × 10¹¹

Factors of 138351051108

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 25118223

Divisors of 138351051108

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 306 324 459 612 918 1377 1836 2754 5508 25118201 50236402 75354603 100472804 150709206 226063809 301418412 427009417 452127618 678191427 854018834 904255236 1281028251 1356382854 1708037668 2034574281 2562056502 2712765708 3843084753 4069148562 5124113004 7686169506 8138297124 11529254259 15372339012 23058508518 34587762777 46117017036 69175525554 138351051108
• Sum of all divisors σ(n): 382952107692
• Sum of proper divisors (its aliquot sum) s(n): 244601056584
• 138351051108 is an abundant number, because the sum of its proper divisors (244601056584) is greater than itself. Its abundance is 106250005476

Bases of 138351051108

• Binary: 10000000110110010111011000000101100100₂
• Hexadecimal: 0x20365D8164
• Base-36: 1RK2N690

Squares and roots of 138351051108

• 138351051108 squared (138351051108²) is 19141013342688428027664
• 138351051108 cubed (138351051108³) is 2648179315233196624175521701851712
• The square root of 138351051108 is 371955.7112184191
• The cube root of 138351051108 is 5172.0274477579

Scales and comparisons

• 138,351,051,108 seconds is equal to 4,399 years, 7 weeks, 7 hours, 31 minutes, 48 seconds.
• To count from 1 to 138,351,051,108 would take you about eight thousand, seven hundred ninety-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 138351051108 cubic inches would be around 431 feet tall.

Recreational maths with 138351051108

• 138351051108 backwards is 801150153831
• 138351051108 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138351051108's digits is 36
• More coming soon!