138382540228

Names of 138382540228

• Cardinal: 138382540228 can be written as One hundred thirty-eight billion, three hundred eighty-two million, five hundred forty thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38382540228 × 10¹¹

Factors of 138382540228

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 398726

Divisors of 138382540228

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 29 41 58 73 82 116 146 164 292 1189 2117 2378 2993 4234 4756 5986 8468 11972 86797 173594 347188 398581 797162 1594324 11558849 16341821 23117698 29096413 32683642 46235396 58192826 65367284 116385652 473912809 843795977 947825618 1192952933 1687591954 1895651236 2385905866 3375183908 4771811732 34595635057 69191270114 138382540228
• Sum of all divisors σ(n): 260146499760
• Sum of proper divisors (its aliquot sum) s(n): 121763959532
• 138382540228 is a deficient number, because the sum of its proper divisors (121763959532) is less than itself. Its deficiency is 16618580696

Bases of 138382540228

• Binary: 10000000111000001111011111110111000100₂
• Hexadecimal: 0x20383DFDC4
• Base-36: 1RKLE3ES

Squares and roots of 138382540228

• 138382540228 squared (138382540228²) is 19149727439954038291984
• 138382540228 cubed (138382540228³) is 2649987927814675158411528289932352
• The square root of 138382540228 is 371998.0379356859
• The cube root of 138382540228 is 5172.4198077177

Scales and comparisons

• 138,382,540,228 seconds is equal to 4,400 years, 7 weeks, 18 hours, 30 minutes, 28 seconds.
• To count from 1 to 138,382,540,228 would take you about eight thousand, eight hundred 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 138382540228 cubic inches would be around 431 feet tall.

Recreational maths with 138382540228

• 138382540228 backwards is 822045283831
• The number of decimal digits it has is: 12
• The sum of 138382540228's digits is 46
• More coming soon!