82991757432

Names of 82991757432

• Cardinal: 82991757432 can be written as Eighty-two billion, nine hundred ninety-one million, seven hundred fifty-seven thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.2991757432 × 10¹⁰

Factors of 82991757432

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 686049

Divisors of 82991757432

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 5041 10082 15123 20164 30246 40328 60492 120984 685973 1371946 2057919 2743892 4115838 5487784 8231676 16463352 48704083 97408166 146112249 194816332 292224498 389632664 584448996 1168897992 3457989893 6915979786 10373969679 13831959572 20747939358 27663919144 41495878716 82991757432
• Sum of all divisors σ(n): 210443103720
• Sum of proper divisors (its aliquot sum) s(n): 127451346288
• 82991757432 is an abundant number, because the sum of its proper divisors (127451346288) is greater than itself. Its abundance is 44459588856

Bases of 82991757432

• Binary: 1001101010010101100011011100001111000₂
• Hexadecimal: 0x1352B1B878
• Base-36: 124J5DVC

Squares and roots of 82991757432

• 82991757432 squared (82991757432²) is 6887631801651927234624
• 82991757432 cubed (82991757432³) is 571616667763625881951229559725568
• The square root of 82991757432 is 288082.9002769863
• The cube root of 82991757432 is 4361.9262704331

Scales and comparisons

• 82,991,757,432 seconds is equal to 2,638 years, 45 weeks, 5 days, 17 hours, 57 minutes, 12 seconds.
• To count from 1 to 82,991,757,432 would take you about five thousand, two hundred seventy-seven 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 82991757432 cubic inches would be around 363.5 feet tall.

Recreational maths with 82991757432

• 82991757432 backwards is 23475719928
• The number of decimal digits it has is: 11
• The sum of 82991757432's digits is 57
• More coming soon!