82921250790972

Names of 82921250790972

• Cardinal: 82921250790972 can be written as Eighty-two trillion, nine hundred twenty-one billion, two hundred fifty million, seven hundred ninety thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 8.2921250790972 × 10¹³

Factors of 82921250790972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 320670038

Divisors of 82921250790972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 653 1306 1959 2612 3918 5877 7183 7836 11754 14366 21549 23508 28732 43098 64647 86196 129294 258588 320669369 641338738 962008107 1282677476 1924016214 2886024321 3527363059 3848032428 5772048642 7054726118 10582089177 11544097284 14109452236 21164178354 31746267531 42328356708 63492535062 126985070124 209397097957 418794195914 628191293871 837588391828 1256382587742 1884573881613 2303368077527 2512765175484 3769147763226 4606736155054 6910104232581 7538295526452 9213472310108 13820208465162 20730312697743 27640416930324 41460625395486 82921250790972
• Sum of all divisors σ(n): 229011802634160
• Sum of proper divisors (its aliquot sum) s(n): 146090551843188
• 82921250790972 is an abundant number, because the sum of its proper divisors (146090551843188) is greater than itself. Its abundance is 63169301052216

Bases of 82921250790972

• Binary: 10010110110101010011011101100101001111000111100₂
• Hexadecimal: 0x4B6A9BB29E3C
• Base-36: TE5HVR9Z0

Squares and roots of 82921250790972

• 82921250790972 squared (82921250790972²) is 6875933832739274535636704784
• 82921250790972 cubed (82921250790972³) is 570161033766702704137614564571895656410048
• The square root of 82921250790972 is 9106110.6291858765
• The cube root of 82921250790972 is 43606.9067823637

Scales and comparisons

• 82,921,250,790,972 seconds is equal to 2,636,639 years, 14 weeks, 4 days, 23 hours, 16 minutes, 12 seconds.
• To count from 1 to 82,921,250,790,972 would take you about six million, five hundred ninety-one thousand, five hundred ninety-eight 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 82921250790972 cubic inches would be around 3633.9 feet tall.

Recreational maths with 82921250790972

• 82921250790972 backwards is 27909705212928
• The number of decimal digits it has is: 14
• The sum of 82921250790972's digits is 63
• More coming soon!