188995031437221

Names of 188995031437221

• Cardinal: 188995031437221 can be written as One hundred eighty-eight trillion, nine hundred ninety-five billion, thirty-one million, four hundred thirty-seven thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.88995031437221 × 10¹⁴

Factors of 188995031437221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 637

Divisors of 188995031437221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 47 141 423 587 1761 2209 5283 6627 19881 27589 82767 103823 248301 311469 344569 934407 1033707 1296683 3101121 3890049 11670147 16194743 48584229 60944101 145752687 182832303 202262003 548496909 606786009 761152921 1820358027 2283458763 6850376289 9506314141 28518942423 35774187287 85556827269 107322561861 321967685583 446796764627 1340390293881 4021170881643 20999447937469 62998343812407 188995031437221
• Sum of all divisors σ(n): 279403377926400
• Sum of proper divisors (its aliquot sum) s(n): 90408346489179
• 188995031437221 is a deficient number, because the sum of its proper divisors (90408346489179) is less than itself. Its deficiency is 98586684948042

Bases of 188995031437221

• Binary: 101010111110001111010101101101101000111110100101₂
• Hexadecimal: 0xABE3D5B68FA5
• Base-36: 1UZR4A0DR9

Squares and roots of 188995031437221

• 188995031437221 squared (188995031437221²) is 35719121907956154088864202841
• 188995031437221 cubed (188995031437221³) is 6750736567904102688384164417612378701344861
• The square root of 188995031437221 is 13747546.3787986909
• The cube root of 188995031437221 is 57387.4325941789

Scales and comparisons

• 188,995,031,437,221 seconds is equal to 6,009,457 years, 20 weeks, 5 days, 11 hours, 40 minutes, 21 seconds.
• To count from 1 to 188,995,031,437,221 would take you about fifteen million, twenty-three thousand, six hundred forty-three 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 188995031437221 cubic inches would be around 4782.3 feet tall.

Recreational maths with 188995031437221

• 188995031437221 backwards is 122734130599881
• The number of decimal digits it has is: 15
• The sum of 188995031437221's digits is 63
• More coming soon!