82120492629

Names of 82120492629

• Cardinal: 82120492629 can be written as Eighty-two billion, one hundred twenty million, four hundred ninety-two thousand, six hundred twenty-nine.

Scientific notation

• Scientific notation: 8.2120492629 × 10¹⁰

Factors of 82120492629

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1405

Divisors of 82120492629

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 63 133 139 147 171 189 361 399 417 441 513 931 973 1083 1197 1237 1251 1323 2527 2641 2793 2919 3249 3591 3711 3753 6811 7581 7923 8379 8659 8757 9747 11133 17689 18487 20433 22743 23503 23769 25137 25977 26271 33399 50179 53067 55461 60613 61299 68229 70509 71307 77931 129409 150537 159201 164521 166383 171943 181839 183897 211527 233793 351253 388227 446557 451611 477603 493563 499149 515829 545517 634581 1053759 1151647 1164681 1203601 1339671 1354833 1480689 1547487 1636551 2458771 3125899 3161277 3266917 3454941 3494043 3610803 4019013 4442067 4642461 7376313 8425207 9377697 9483831 9800751 10364823 10832409 12057039 21881293 22128939 22868419 25275621 28133091 29402253 31094469 32497227 62071423 65643879 66386817 68605257 75826863 84399273 88206759 160078933 186214269 196931637 205815771 227480589 434499961 480236799 558642807 590794911 617447313 1303499883 1440710397 1675928421 3041499727 3910499649 4322131191 9124499181 11731498947 27373497543 82120492629
• Sum of all divisors σ(n): 150559617600
• Sum of proper divisors (its aliquot sum) s(n): 68439124971
• 82120492629 is a deficient number, because the sum of its proper divisors (68439124971) is less than itself. Its deficiency is 13681367658

Bases of 82120492629

• Binary: 1001100011110110000110100011001010101₂
• Hexadecimal: 0x131EC34655
• Base-36: 11Q4F5N9

Squares and roots of 82120492629

• 82120492629 squared (82120492629²) is 6743775309629643331641
• 82120492629 cubed (82120492629³) is 553802150606073317935923742974189
• The square root of 82120492629 is 286566.7332908689
• The cube root of 82120492629 is 4346.6084036611

Scales and comparisons

• 82,120,492,629 seconds is equal to 2,611 years, 9 weeks, 1 day, 15 hours, 57 minutes, 9 seconds.
• To count from 1 to 82,120,492,629 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 82120492629 cubic inches would be around 362.2 feet tall.

Recreational maths with 82120492629

• 82120492629 backwards is 92629402128
• The number of decimal digits it has is: 11
• The sum of 82120492629's digits is 45
• More coming soon!