80842744429224642225

Names of 80842744429224642225

• Cardinal: 80842744429224642225 can be written as Eighty quintillion, eight hundred forty-two quadrillion, seven hundred forty-four trillion, four hundred twenty-nine billion, two hundred twenty-four million, six hundred forty-two thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 8.0842744429224642225 × 10¹⁹

Factors of 80842744429224642225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8169

Divisors of 80842744429224642225

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 1215 2025 3645 6075 8161 18225 24483 40805 73449 122415 204025 220347 367245 612075 661041 1101735 1836225 1983123 3305205 5508675 5949369 9915615 16526025 29746845 49578075 66601921 148734225 199805763 333009605 599417289 999028815 1665048025 1798251867 2997086445 4995144075 5394755601 8991259335 14985432225 16184266803 26973778005 44956296675 48552800409 80921334015 134868890025 242764002045 404606670075 1213820010225
• Sum of all divisors σ(n): 80842745472354074289
• Sum of proper divisors (its aliquot sum) s(n): 1043129432064
• 80842744429224642225 is a deficient number, because the sum of its proper divisors (1043129432064) is less than itself. Its deficiency is 80842743386095210161

Bases of 80842744429224642225

• Binary: 1000110000111101011000111111011110000110011100111111100011010110001₂
• Hexadecimal: 0x461EB1FBC339FC6B1
• Base-36: H27E16DX66E29

Squares and roots of 80842744429224642225

• 80842744429224642225 squared (80842744429224642225²) is 6535549326848931924008324293179252950625
• 80842744429224642225 cubed (80842744429224642225³) is 528351743935039351766604806408325175060262370524791215140625
• 80842744429224642225 is a perfect square number. Its square root is 8991259335
• The cube root of 80842744429224642225 is 4323946.8749851017

Scales and comparisons

• 80,842,744,429,224,642,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,842,744,429,224,642,225 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 80842744429224642225 cubic inches would be around 360328.9 feet tall.

Recreational maths with 80842744429224642225

• 80842744429224642225 backwards is 52224642292444724808
• 80842744429224642225 is a Harshad number.
• The number of decimal digits it has is: 20
• The sum of 80842744429224642225's digits is 81
• More coming soon!