91379307142667109

Names of 91379307142667109

• Cardinal: 91379307142667109 can be written as Ninety-one quadrillion, three hundred seventy-nine trillion, three hundred seven billion, one hundred forty-two million, six hundred sixty-seven thousand, one hundred nine.

Scientific notation

• Scientific notation: 9.1379307142667109 × 10¹⁶

Factors of 91379307142667109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 20832097

Divisors of 91379307142667109

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 19 57 4519 13557 17047 51141 85861 257583 323893 971679 20810509 62431527 77035393 231106179 395399671 1186199013 1463672467 4391017401 94042690171 282128070513 354756746923 1064270240769 1786811113249 5360433339747 6740378191537 20221134574611 1603145739345037 4809437218035111 30459769047555703 91379307142667109
• Sum of all divisors σ(n): 128287570931968000
• Sum of proper divisors (its aliquot sum) s(n): 36908263789300891
• 91379307142667109 is a deficient number, because the sum of its proper divisors (36908263789300891) is less than itself. Its deficiency is 54471043353366218

Bases of 91379307142667109

• Binary: 101000100101001001111111011100110000011110101101101100101₂
• Hexadecimal: 0x144A4FEE60F5B65
• Base-36: OZR9E68Y7OL

Squares and roots of 91379307142667109

• 91379307142667109 squared (91379307142667109²) is 8350177773873892124580829990417881
• 91379307142667109 cubed (91379307142667109³) is 763033459494694690371597830001017457741883784176029
• The square root of 91379307142667109 is 302290104.2751269239
• The cube root of 91379307142667109 is 450418.2237687277

Scales and comparisons

• 91,379,307,142,667,109 seconds is equal to 2,905,579,312 years, 19 weeks, 5 days, 19 hours, 5 minutes, 9 seconds.
• To count from 1 to 91,379,307,142,667,109 would take you about eight billion, seven hundred sixteen million, seven hundred thirty-seven thousand, nine hundred thirty-seven 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 91379307142667109 cubic inches would be around 37534.9 feet tall.

Recreational maths with 91379307142667109

• 91379307142667109 backwards is 90176624170397319
• The number of decimal digits it has is: 17
• The sum of 91379307142667109's digits is 75
• More coming soon!