82928071821

Names of 82928071821

• Cardinal: 82928071821 can be written as Eighty-two billion, nine hundred twenty-eight million, seventy-one thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 8.2928071821 × 10¹⁰

Factors of 82928071821

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5072

Divisors of 82928071821

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 19 21 31 49 57 93 133 147 199 217 399 589 597 651 931 1393 1519 1767 2793 3781 4123 4179 4557 4813 6169 9751 11343 12369 14439 18507 26467 28861 29253 33691 43183 79401 86583 91447 101073 117211 129549 149203 185269 235837 274341 302281 351633 447609 555807 640129 707511 820477 906843 957787 1044421 1920387 2461431 2834857 2873361 3133263 4480903 5743339 6704509 7310947 8504571 13442709 17230017 18197953 19843999 20113527 21932841 29691397 46931563 54593859 59531997 89074191 127385671 138907993 140794689 207839779 382157013 416723979 564136543 623519337 891699697 1454878453 1692409629 2675099091 3948955801 4364635359 11846867403 27642690607 82928071821
• Sum of all divisors σ(n): 140491776000
• Sum of proper divisors (its aliquot sum) s(n): 57563704179
• 82928071821 is a deficient number, because the sum of its proper divisors (57563704179) is less than itself. Its deficiency is 25364367642

Bases of 82928071821

• Binary: 1001101001110111001011111010010001101₂
• Hexadecimal: 0x134EE5F48D
• Base-36: 123H8DQL

Squares and roots of 82928071821

• 82928071821 squared (82928071821²) is 6877065095948934256041
• 82928071821 cubed (82928071821³) is 570301748194545476133375251120661
• The square root of 82928071821 is 287972.3455837383
• The cube root of 82928071821 is 4360.8102438331

Scales and comparisons

• 82,928,071,821 seconds is equal to 2,636 years, 44 weeks, 3 days, 15 hours, 30 minutes, 21 seconds.
• To count from 1 to 82,928,071,821 would take you about five thousand, two hundred seventy-three 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 82928071821 cubic inches would be around 363.4 feet tall.

Recreational maths with 82928071821

• 82928071821 backwards is 12817082928
• The number of decimal digits it has is: 11
• The sum of 82928071821's digits is 48
• More coming soon!