118621543387980745

Names of 118621543387980745

• Cardinal: 118621543387980745 can be written as One hundred eighteen quadrillion, six hundred twenty-one trillion, five hundred forty-three billion, three hundred eighty-seven million, nine hundred eighty thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.18621543387980745 × 10¹⁷

Factors of 118621543387980745

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140938

Divisors of 118621543387980745

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 29 35 49 145 203 245 841 1015 1421 4205 5887 7105 24389 29435 41209 121945 140897 170723 206045 704485 853615 986279 1195061 4086013 4931395 5975305 6903953 20430065 28602091 34519765 118494377 143010455 200214637 592471885 829460639 1001073185 3436336933 4147303195 5806224473 17181684665 19851964609 24054358531 29031122365 99259823045 120271792655 138963752263 168380509717 575706973661 694818761315 841902548585 972746265841 2878534868305 4029948815627 4863731329205 16695502236169 20149744078135 28209641709389 83477511180845 116868515653183 141048208546945 484169564848901 584342578265915 818079609572281 2420847824244505 3389186953942307 4090398047861405 16945934769711535 23724308677596149 118621543387980745
• Sum of all divisors σ(n): 171500751306532440
• Sum of proper divisors (its aliquot sum) s(n): 52879207918551695
• 118621543387980745 is a deficient number, because the sum of its proper divisors (52879207918551695) is less than itself. Its deficiency is 65742335469429050

Bases of 118621543387980745

• Binary: 110100101011011011010101001001100010110010110001111001001₂
• Hexadecimal: 0x1A56DAA4C5963C9
• Base-36: WFZTSQFPPE1

Squares and roots of 118621543387980745

• 118621543387980745 squared (118621543387980745²) is 14071070555746598402908128490755025
• 118621543387980745 cubed (118621543387980745³) is 1669132106443833456720427168391728158902435211993625
• The square root of 118621543387980745 is 344414783.9277239055
• The cube root of 118621543387980745 is 491346.4886715155

Scales and comparisons

• 118,621,543,387,980,745 seconds is equal to 3,771,798,159 years, 11 weeks, 11 hours, 32 minutes, 25 seconds.
• To count from 1 to 118,621,543,387,980,745 would take you about eleven billion, three hundred fifteen million, three hundred ninety-four thousand, four hundred seventy-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 118621543387980745 cubic inches would be around 40945.5 feet tall.

Recreational maths with 118621543387980745

• 118621543387980745 backwards is 547089783345126811
• The number of decimal digits it has is: 18
• The sum of 118621543387980745's digits is 82
• More coming soon!