100397091025

Names of 100397091025

• Cardinal: 100397091025 can be written as One hundred billion, three hundred ninety-seven million, ninety-one thousand and twenty-five.

Scientific notation

• Scientific notation: 1.00397091025 × 10¹¹

Factors of 100397091025

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 846

Divisors of 100397091025

• Number of divisors d(n): 81
• Complete list of divisors:
  1 5 7 11 25 35 49 55 77 121 175 245 275 385 539 605 823 847 1225 1925 2695 3025 4115 4235 5761 5929 9053 13475 20575 21175 28805 29645 40327 45265 63371 99583 144025 148225 201635 226325 316855 443597 497915 677329 697081 1008175 1584275 2217985 2489575 3386645 3485405 4741303 4879567 7450619 11089925 16933225 17427025 23706515 24397835 33189121 37253095 52154333 81956809 118532575 121989175 165945605 186265475 260771665 365080331 409784045 573697663 829728025 1303858325 1825401655 2048920225 2868488315 4015883641 9127008275 14342441575 20079418205 100397091025
• Sum of all divisors σ(n): 159373414683
• Sum of proper divisors (its aliquot sum) s(n): 58976323658
• 100397091025 is a deficient number, because the sum of its proper divisors (58976323658) is less than itself. Its deficiency is 41420767367

Bases of 100397091025

• Binary: 1011101100000001000100000100011010001₂
• Hexadecimal: 0x17602208D1
• Base-36: 1A4DU381

Squares and roots of 100397091025

• 100397091025 squared (100397091025²) is 10079575886282135550625
• 100397091025 cubed (100397091025³) is 1011960097748462611707486620640625
• 100397091025 is a perfect square number. Its square root is 316855
• The cube root of 100397091025 is 4647.7244969343

Scales and comparisons

• 100,397,091,025 seconds is equal to 3,192 years, 16 weeks, 3 days, 8 hours, 50 minutes, 25 seconds.
• To count from 1 to 100,397,091,025 would take you about six thousand, three hundred eighty-four 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 100397091025 cubic inches would be around 387.3 feet tall.

Recreational maths with 100397091025

• 100397091025 backwards is 520190793001
• The number of decimal digits it has is: 12
• The sum of 100397091025's digits is 37
• More coming soon!