138561697460331

Names of 138561697460331

• Cardinal: 138561697460331 can be written as One hundred thirty-eight trillion, five hundred sixty-one billion, six hundred ninety-seven million, four hundred sixty thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.38561697460331 × 10¹⁴

Factors of 138561697460331

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 416864

Divisors of 138561697460331

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 43 81 129 387 1161 3483 147977 268841 443931 806523 1331793 2419569 3995379 6363011 7258707 11560163 11986137 19089033 21776121 34680489 57267099 104041467 171801297 312124401 515403891 936373203 39782284657 119346853971 358040561913 1074121685739 1710638240251 3222365057217 5131914720753 15395744162259 46187232486777 138561697460331
• Sum of all divisors σ(n): 211803102658224
• Sum of proper divisors (its aliquot sum) s(n): 73241405197893
• 138561697460331 is a deficient number, because the sum of its proper divisors (73241405197893) is less than itself. Its deficiency is 65320292262438

Bases of 138561697460331

• Binary: 11111100000010101101000110000011011000001101011₂
• Hexadecimal: 0x7E0568C1B06B
• Base-36: 1D46D53ZOR

Squares and roots of 138561697460331

• 138561697460331 squared (138561697460331²) is 19199344003088298295318629561
• 138561697460331 cubed (138561697460331³) is 2660293695192741076927195910268845081444691
• The square root of 138561697460331 is 11771223.2779915869
• The cube root of 138561697460331 is 51746.5100633365

Scales and comparisons

• 138,561,697,460,331 seconds is equal to 4,405,833 years, 19 weeks, 5 days, 5 hours, 38 minutes, 51 seconds.
• To count from 1 to 138,561,697,460,331 would take you about eleven million, fourteen thousand, five hundred eighty-three 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 138561697460331 cubic inches would be around 4312.2 feet tall.

Recreational maths with 138561697460331

• 138561697460331 backwards is 133064796165831
• The number of decimal digits it has is: 15
• The sum of 138561697460331's digits is 63
• More coming soon!