82129743432

Names of 82129743432

• Cardinal: 82129743432 can be written as Eighty-two billion, one hundred twenty-nine million, seven hundred forty-three thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 8.2129743432 × 10¹⁰

Factors of 82129743432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 164988

Divisors of 82129743432

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 631 792 1262 1893 2524 3786 5048 5679 6941 7572 11358 13882 15144 20823 22716 27764 41646 45432 55528 62469 83292 124938 164341 166584 249876 328682 493023 499752 657364 986046 1314728 1479069 1807751 1972092 2958138 3615502 3944184 5423253 5916276 7231004 10846506 11832552 14462008 16269759 21693012 32539518 43386024 65079036 103699171 130158072 207398342 311097513 414796684 622195026 829593368 933292539 1140690881 1244390052 1866585078 2281381762 2488780104 3422072643 3733170156 4562763524 6844145286 7466340312 9125527048 10266217929 13688290572 20532435858 27376581144 41064871716 82129743432
• Sum of all divisors σ(n): 243042096960
• Sum of proper divisors (its aliquot sum) s(n): 160912353528
• 82129743432 is an abundant number, because the sum of its proper divisors (160912353528) is greater than itself. Its abundance is 78782610096

Bases of 82129743432

• Binary: 1001100011111010100000110111001001000₂
• Hexadecimal: 0x131F506E48
• Base-36: 11Q9XFM0

Squares and roots of 82129743432

• 82129743432 squared (82129743432²) is 6745294756206147138624
• 82129743432 cubed (82129743432³) is 553989327700425854196430057517568
• The square root of 82129743432 is 286582.8735845881
• The cube root of 82129743432 is 4346.7716114347

Scales and comparisons

• 82,129,743,432 seconds is equal to 2,611 years, 24 weeks, 3 days, 17 hours, 37 minutes, 12 seconds.
• To count from 1 to 82,129,743,432 would take you about five thousand, two hundred twenty-two 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 82129743432 cubic inches would be around 362.2 feet tall.

Recreational maths with 82129743432

• 82129743432 backwards is 23434792128
• The number of decimal digits it has is: 11
• The sum of 82129743432's digits is 45
• More coming soon!