189207155850701121

Names of 189207155850701121

• Cardinal: 189207155850701121 can be written as One hundred eighty-nine quadrillion, two hundred seven trillion, one hundred fifty-five billion, eight hundred fifty million, seven hundred one thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.89207155850701121 × 10¹⁷

Factors of 189207155850701121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 20713319

Divisors of 189207155850701121

• Number of divisors d(n): 27
• Complete list of divisors:
  1 3 7 9 21 49 63 147 441 20713309 62139927 144993163 186419781 434979489 1014952141 1304938467 3044856423 9134569269 429041169729481 1287123509188443 3003288188106367 3861370527565329 9009864564319101 21023017316744569 27029593692957303 63069051950233707 189207155850701121
• Sum of all divisors σ(n): 317919522118108131
• Sum of proper divisors (its aliquot sum) s(n): 128712366267407010
• 189207155850701121 is a deficient number, because the sum of its proper divisors (128712366267407010) is less than itself. Its deficiency is 60494789583294111

Bases of 189207155850701121

• Binary: 1010100000001100101110011111100001011100010110100101000001₂
• Hexadecimal: 0x2A032E7E1716941
• Base-36: 1FR0C7G1IE69

Squares and roots of 189207155850701121

• 189207155850701121 squared (189207155850701121²) is 35799347825111503443133907270656641
• 189207155850701121 cubed (189207155850701121³) is 6773492783299330450139338807784132693724009904794561
• 189207155850701121 is a perfect square number. Its square root is 434979489
• The cube root of 189207155850701121 is 574088.9475268957

Scales and comparisons

• 189,207,155,850,701,121 seconds is equal to 6,016,202,299 years, 46 weeks, 2 days, 21 hours, 25 minutes, 21 seconds.
• To count from 1 to 189,207,155,850,701,121 would take you about eighteen billion, forty-eight million, six hundred six thousand, eight hundred ninety-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 189207155850701121 cubic inches would be around 47840.7 feet tall.

Recreational maths with 189207155850701121

• 189207155850701121 backwards is 121107058551702981
• 189207155850701121 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 189207155850701121's digits is 63
• More coming soon!