138088333904

Names of 138088333904

• Cardinal: 138088333904 can be written as One hundred thirty-eight billion, eighty-eight million, three hundred thirty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.38088333904 × 10¹¹

Factors of 138088333904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9094

Divisors of 138088333904

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 31 41 62 82 124 164 248 328 496 656 829 1271 1658 2542 3316 5084 6632 8191 10168 13264 16382 20336 25699 32764 33989 51398 65528 67978 102796 131056 135956 205592 253921 271912 335831 411184 507842 543824 671662 1015684 1053659 1343324 2031368 2107318 2686648 4062736 4214636 5373296 6790339 8429272 10410761 13580678 16858544 20821522 27161356 41643044 54322712 83286088 108645424 166572176 210500509 278403899 421001018 556807798 842002036 1113615596 1684004072 2227231192 3368008144 4454462384 8630520869 17261041738 34522083476 69044166952 138088333904
• Sum of all divisors σ(n): 283288535040
• Sum of proper divisors (its aliquot sum) s(n): 145200201136
• 138088333904 is an abundant number, because the sum of its proper divisors (145200201136) is greater than itself. Its abundance is 7111867232

Bases of 138088333904

• Binary: 10000000100110101101001100001001010000₂
• Hexadecimal: 0x2026B4C250
• Base-36: 1RFQ88CW

Squares and roots of 138088333904

• 138088333904 squared (138088333904²) is 19068387960382595881216
• 138088333904 cubed (138088333904³) is 2633121923684325423635650129547264
• The square root of 138088333904 is 371602.3868384055
• The cube root of 138088333904 is 5168.7516225813

Scales and comparisons

• 138,088,333,904 seconds is equal to 4,390 years, 40 weeks, 4 days, 14 hours, 31 minutes, 44 seconds.
• To count from 1 to 138,088,333,904 would take you about eight thousand, seven hundred eighty-one 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 138088333904 cubic inches would be around 430.7 feet tall.

Recreational maths with 138088333904

• 138088333904 backwards is 409333880831
• The number of decimal digits it has is: 12
• The sum of 138088333904's digits is 50
• More coming soon!