80971969209912

Names of 80971969209912

• Cardinal: 80971969209912 can be written as Eighty trillion, nine hundred seventy-one billion, nine hundred sixty-nine million, two hundred nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 8.0971969209912 × 10¹³

Factors of 80971969209912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 102237334877

Divisors of 80971969209912

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 102237334861 204474669722 306712004583 408949339444 613424009166 817898678888 920136013749 1124610683471 1226848018332 1840272027498 2249221366942 2453696036664 3373832050413 3680544054996 4498442733884 6747664100826 7361088109992 8996885467768 10121496151239 13495328201652 20242992302478 26990656403304 40485984604956 80971969209912
• Sum of all divisors σ(n): 239235363577080
• Sum of proper divisors (its aliquot sum) s(n): 158263394367168
• 80971969209912 is an abundant number, because the sum of its proper divisors (158263394367168) is greater than itself. Its abundance is 77291425157256

Bases of 80971969209912

• Binary: 10010011010010011000001011101100010011000111000₂
• Hexadecimal: 0x49A4C1762638
• Base-36: SPA0BTZY0

Squares and roots of 80971969209912

• 80971969209912 squared (80971969209912²) is 6556459797730936957519047744
• 80971969209912 cubed (80971969209912³) is 530889460867895286726483089463426286038528
• The square root of 80971969209912 is 8998442.5991341413
• The cube root of 80971969209912 is 43262.4954969655

Scales and comparisons

• 80,971,969,209,912 seconds is equal to 2,574,658 years, 8 weeks, 1 day, 13 hours, 25 minutes, 12 seconds.
• To count from 1 to 80,971,969,209,912 would take you about six million, four hundred thirty-six thousand, six hundred forty-five 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 80971969209912 cubic inches would be around 3605.2 feet tall.

Recreational maths with 80971969209912

• 80971969209912 backwards is 21990296917908
• 80971969209912 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80971969209912's digits is 72
• More coming soon!