170142438268405190125

Names of 170142438268405190125

• Cardinal: 170142438268405190125 can be written as One hundred seventy quintillion, one hundred forty-two quadrillion, four hundred thirty-eight trillion, two hundred sixty-eight billion, four hundred five million, one hundred ninety thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.70142438268405190125 × 10²⁰

Factors of 170142438268405190125

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1108246

Divisors of 170142438268405190125

• Number of divisors d(n): 12
• Complete list of divisors:
  1 5 25 125 1108241 5541205 27706025 138530125 1228198114081 6140990570405 30704952852025 153524764260125
• Sum of all divisors σ(n): 170142476342719612388
• Sum of proper divisors (its aliquot sum) s(n): 38074314422263
• 170142438268405190125 is a deficient number, because the sum of its proper divisors (38074314422263) is less than itself. Its deficiency is 170142400194090767862

Bases of 170142438268405190125

• Binary: 10010011100100110011010111100010011011011111000111101000110111101101₂
• Hexadecimal: 0x939335E26DF1E8DED
• Base-36: ZWNUKQ0S8Z8J1

Squares and roots of 170142438268405190125

• 170142438268405190125 squared (170142438268405190125²) is 28948449299918070911483395586037397515625
• 170142438268405190125 cubed (170142438268405190125³) is 4925359747977367823305100091446774410534534069291530783203125
• The square root of 170142438268405190125 is 13043865924.9627826787
• 170142438268405190125 is a perfect cube number. Its cube root is 5541205

Scales and comparisons

• 170,142,438,268,405,190,125 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 170,142,438,268,405,190,125 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 170142438268405190125 cubic inches would be around 461767.1 feet tall.

Recreational maths with 170142438268405190125

• 170142438268405190125 backwards is 521091504862834241071
• The number of decimal digits it has is: 21
• The sum of 170142438268405190125's digits is 73
• More coming soon!