138062429869

Names of 138062429869

• Cardinal: 138062429869 can be written as One hundred thirty-eight billion, sixty-two million, four hundred twenty-nine thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38062429869 × 10¹¹

Factors of 138062429869

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1314

Divisors of 138062429869

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 43 91 127 301 367 559 757 889 1651 2569 3913 4771 5299 5461 9841 11557 15781 32551 33397 38227 46609 68887 70993 96139 110467 205153 227857 277819 326263 423163 496951 605917 672973 1249807 1436071 1944733 2004187 2962141 3611647 4133977 4241419 8748649 11946217 14029309 25281529 26054431 28937839 35283013 53741701 83623519 155300821 182381017 246981091 376191907 458679169 1087105747 1517169559 3210754183 10620186913 19723204267 138062429869
• Sum of all divisors σ(n): 175953412096
• Sum of proper divisors (its aliquot sum) s(n): 37890982227
• 138062429869 is a deficient number, because the sum of its proper divisors (37890982227) is less than itself. Its deficiency is 100171447642

Bases of 138062429869

• Binary: 10000000100101001010010111111010101101₂
• Hexadecimal: 0x2025297EAD
• Base-36: 1RFAT0OD

Squares and roots of 138062429869

• 138062429869 squared (138062429869²) is 19061234541332543357161
• 138062429869 cubed (138062429869³) is 2631640357079284649055442381441909
• The square root of 138062429869 is 371567.5306979877
• The cube root of 138062429869 is 5168.4283997759

Scales and comparisons

• 138,062,429,869 seconds is equal to 4,389 years, 49 weeks, 5 days, 18 hours, 57 minutes, 49 seconds.
• To count from 1 to 138,062,429,869 would take you about eight thousand, seven hundred seventy-nine 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 138062429869 cubic inches would be around 430.7 feet tall.

Recreational maths with 138062429869

• 138062429869 backwards is 968924260831
• The number of decimal digits it has is: 12
• The sum of 138062429869's digits is 58
• More coming soon!