138536434718750

Names of 138536434718750

• Cardinal: 138536434718750 can be written as One hundred thirty-eight trillion, five hundred thirty-six billion, four hundred thirty-four million, seven hundred eighteen thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3853643471875 × 10¹⁴

Factors of 138536434718750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19599

Divisors of 138536434718750

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 5 10 25 50 61 122 125 250 305 610 625 1250 1525 3050 3125 3721 6250 7442 7625 15250 15625 18605 19531 31250 37210 38125 39062 76250 93025 97655 186050 190625 195310 226981 381250 453962 465125 488275 930250 953125 976550 1134905 1191391 1906250 2269810 2325625 2382782 2441375 4651250 4882750 5674525 5956955 11349050 11628125 11913910 12206875 23256250 24413750 28372625 29784775 56745250 58140625 59569550 61034375 72674851 116281250 122068750 141863125 145349702 148923875 283726250 297847750 305171875 363374255 610343750 709315625 726748510 744619375 1418631250 1489238750 1816871275 3546578125 3633742550 3723096875 4433165911 7093156250 7446193750 8866331822 9084356375 18168712750 18615484375 22165829555 37230968750 44331659110 45421781875 90843563750 110829147775 221658295550 227108909375 454217818750 554145738875 1108291477750 1135544546875 2271089093750 2770728694375 5541457388750 13853643471875 27707286943750 69268217359375 138536434718750
• Sum of all divisors σ(n): 264095200475664
• Sum of proper divisors (its aliquot sum) s(n): 125558765756914
• 138536434718750 is a deficient number, because the sum of its proper divisors (125558765756914) is less than itself. Its deficiency is 12977668961836

Bases of 138536434718750

• Binary: 11111011111111110000110111110101101100000011110₂
• Hexadecimal: 0x7DFF86FAD81E
• Base-36: 1D3URCBRJ2

Squares and roots of 138536434718750

• 138536434718750 squared (138536434718750²) is 19192343744582480391601562500
• 138536434718750 cubed (138536434718750³) is 2658838876271160718746061799041748046875000
• The square root of 138536434718750 is 11770150.1570179639
• The cube root of 138536434718750 is 51743.3650427657

Scales and comparisons

• 138,536,434,718,750 seconds is equal to 4,405,030 years, 5 weeks, 2 days, 9 hours, 25 minutes, 50 seconds.
• To count from 1 to 138,536,434,718,750 would take you about eleven million, twelve thousand, five hundred seventy-five 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 138536434718750 cubic inches would be around 4311.9 feet tall.

Recreational maths with 138536434718750

• 138536434718750 backwards is 057817434635831
• The number of decimal digits it has is: 15
• The sum of 138536434718750's digits is 65
• More coming soon!