80818458520250462121

Names of 80818458520250462121

• Cardinal: 80818458520250462121 can be written as Eighty quintillion, eight hundred eighteen quadrillion, four hundred fifty-eight trillion, five hundred twenty billion, two hundred fifty million, four hundred sixty-two thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 8.0818458520250462121 × 10¹⁹

Factors of 80818458520250462121

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3158322255

Divisors of 80818458520250462121

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 99 359 1077 3231 3949 11847 35541 720151 2160453 6481359 7921661 23764983 71294949 258534209 775602627 2326807881 2843876299 3157601731 8531628897 9472805193 25594886691 28418415579 34733619041 104200857123 312602571369 1133579021429 3400737064287 10202211192861 12469369235719 37408107707157 112224323121471 2273950044181381 6821850132544143 20465550397632429 25013450485995191 75040351457985573 225121054373956719 816348065861115779 2449044197583347337 7347132592750042011 8979828724472273569 26939486173416820707 80818458520250462121
• Sum of all divisors σ(n): 127705211852583306240
• Sum of proper divisors (its aliquot sum) s(n): 46886753332332844119
• 80818458520250462121 is a deficient number, because the sum of its proper divisors (46886753332332844119) is less than itself. Its deficiency is 33931705187917618002

Bases of 80818458520250462121

• Binary: 1000110000110010100110101111101010001100010001010111010111110101001₂
• Hexadecimal: 0x46194D7D4622BAFA9
• Base-36: H20QWJHCYJE09

Squares and roots of 80818458520250462121

• 80818458520250462121 squared (80818458520250462121²) is 6531623237589444515473802173114055818641
• 80818458520250462121 cubed (80818458520250462121³) is 527875721697026550573320518275061565220014856866569216197561
• The square root of 80818458520250462121 is 8989908704.7784007027
• The cube root of 80818458520250462121 is 4323513.8470610109

Scales and comparisons

• 80,818,458,520,250,462,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 80,818,458,520,250,462,121 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 80818458520250462121 cubic inches would be around 360292.8 feet tall.

Recreational maths with 80818458520250462121

• 80818458520250462121 backwards is 12126405202585481808
• The number of decimal digits it has is: 20
• The sum of 80818458520250462121's digits is 72
• More coming soon!