138967898706

Names of 138967898706

• Cardinal: 138967898706 can be written as One hundred thirty-eight billion, nine hundred sixty-seven million, eight hundred ninety-eight thousand, seven hundred six.

Scientific notation

• Scientific notation: 1.38967898706 × 10¹¹

Factors of 138967898706

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 84840012

Divisors of 138967898706

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 84839987 169679974 254519961 509039922 593879909 763559883 1102919831 1187759818 1527119766 1781639727 2205839662 3308759493 3563279454 5344919181 6617518986 7720438817 9926278479 10689838362 15440877634 19852556958 23161316451 46322632902 69483949353 138967898706
• Sum of all divisors σ(n): 370581067584
• Sum of proper divisors (its aliquot sum) s(n): 231613168878
• 138967898706 is an abundant number, because the sum of its proper divisors (231613168878) is greater than itself. Its abundance is 92645270172

Bases of 138967898706

• Binary: 10000001011011001000011101101001010010₂
• Hexadecimal: 0x205B21DA52
• Base-36: 1RU9WCWI

Squares and roots of 138967898706

• 138967898706 squared (138967898706²) is 19312076870761076474436
• 138967898706 cubed (138967898706³) is 2683758742378410728626941646479816
• The square root of 138967898706 is 372783.9839719511
• The cube root of 138967898706 is 5179.7026645917

Scales and comparisons

• 138,967,898,706 seconds is equal to 4,418 years, 38 weeks, 6 days, 18 hours, 5 minutes, 6 seconds.
• To count from 1 to 138,967,898,706 would take you about eight thousand, eight hundred thirty-seven 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 138967898706 cubic inches would be around 431.6 feet tall.

Recreational maths with 138967898706

• 138967898706 backwards is 607898769831
• The number of decimal digits it has is: 12
• The sum of 138967898706's digits is 72
• More coming soon!