138747064129750

Names of 138747064129750

• Cardinal: 138747064129750 can be written as One hundred thirty-eight trillion, seven hundred forty-seven billion, sixty-four million, one hundred twenty-nine thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3874706412975 × 10¹⁴

Factors of 138747064129750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 685

Divisors of 138747064129750

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 10 25 47 50 94 125 235 250 470 631 1175 1262 2209 2350 3155 4418 5875 6310 11045 11750 15775 22090 29657 31550 55225 59314 78875 110450 148285 157750 276125 296570 398161 552250 741425 796322 1393879 1482850 1990805 2787758 3707125 3981610 6969395 7414250 9954025 13938790 18713567 19908050 34846975 37427134 49770125 69693950 93567835 99540250 174234875 187135670 251239591 348469750 467839175 502479182 879537649 935678350 1256197955 1759075298 2339195875 2512395910 4397688245 4678391750 6280989775 8795376490 11808260777 12561979550 21988441225 23616521554 31404948875 43976882450 59041303885 62809897750 109942206125 118082607770 219884412250 295206519425 554988256519 590413038850 1109976513038 1476032597125 2774941282595 2952065194250 5549882565190 13874706412975 27749412825950 69373532064875 138747064129750
• Sum of all divisors σ(n): 265799585697984
• Sum of proper divisors (its aliquot sum) s(n): 127052521568234
• 138747064129750 is a deficient number, because the sum of its proper divisors (127052521568234) is less than itself. Its deficiency is 11694542561516

Bases of 138747064129750

• Binary: 11111100011000010010001011110001001100011010110₂
• Hexadecimal: 0x7E30917898D6
• Base-36: 1D6JIRN17A

Squares and roots of 138747064129750

• 138747064129750 squared (138747064129750²) is 19250747804624959124835062500
• 138747064129750 cubed (138747064129750³) is 2670984740193943227340962852578849359375000
• The square root of 138747064129750 is 11779094.3679788049
• The cube root of 138747064129750 is 51769.5751291181

Scales and comparisons

• 138,747,064,129,750 seconds is equal to 4,411,727 years, 24 weeks, 1 day, 19 hours, 9 minutes, 10 seconds.
• To count from 1 to 138,747,064,129,750 would take you about eleven million, twenty-nine thousand, three hundred eighteen 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 138747064129750 cubic inches would be around 4314.1 feet tall.

Recreational maths with 138747064129750

• 138747064129750 backwards is 057921460747831
• The number of decimal digits it has is: 15
• The sum of 138747064129750's digits is 64
• More coming soon!