1138746427655900697

Names of 1138746427655900697

• Cardinal: 1138746427655900697 can be written as One quintillion, one hundred thirty-eight quadrillion, seven hundred forty-six trillion, four hundred twenty-seven billion, six hundred fifty-five million, nine hundred thousand, six hundred ninety-seven.

Scientific notation

• Scientific notation: 1.138746427655900697 × 10¹⁸

Factors of 1138746427655900697

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 81160616

Divisors of 1138746427655900697

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 27 97 291 873 2619 5767109 17301327 51903981 75393407 155711943 226180221 559409573 678540663 1678228719 2035621989 5034686157 7313160479 15104058471 21939481437 65818444311 197455332933 434801996050363 1304405988151089 3913217964453267 11739653893359801 42175793616885211 126527380850655633 379582142551966899 1138746427655900697
• Sum of all divisors σ(n): 1704424142666649600
• Sum of proper divisors (its aliquot sum) s(n): 565677715010748903
• 1138746427655900697 is a deficient number, because the sum of its proper divisors (565677715010748903) is less than itself. Its deficiency is 573068712645151794

Bases of 1138746427655900697

• Binary: 111111001101101000111101011110110101101011001100111000011001₂
• Hexadecimal: 0xFCDA3D7B5ACCE19
• Base-36: 8NGJX2XKUHW9

Squares and roots of 1138746427655900697

• 1138746427655900697 squared (1138746427655900697²) is 1296743426499075479781324962325085809
• 1138746427655900697 cubed (1138746427655900697³) is 1476661944512094238675206419217781527839676965707908873
• The square root of 1138746427655900697 is 1067120624.6980238629
• The cube root of 1138746427655900697 is 1044260.8809073297

Scales and comparisons

• 1,138,746,427,655,900,697 seconds is equal to 36,208,614,025 years, 25 weeks, 1 day, 15 hours, 4 minutes, 57 seconds.
• To count from 1 to 1,138,746,427,655,900,697 would take you about one hundred twenty-six billion, seven hundred thirty million, one hundred forty-nine thousand and eighty-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 1138746427655900697 cubic inches would be around 87021.7 feet tall.

Recreational maths with 1138746427655900697

• 1138746427655900697 backwards is 7960095567246478311
• The number of decimal digits it has is: 19
• The sum of 1138746427655900697's digits is 90
• More coming soon!