82681387425

Names of 82681387425

• Cardinal: 82681387425 can be written as Eighty-two billion, six hundred eighty-one million, three hundred eighty-seven thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 8.2681387425 × 10¹⁰

Factors of 82681387425

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8265

Divisors of 82681387425

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 25 29 35 39 45 51 63 65 75 85 87 91 105 117 119 145 153 175 195 203 221 225 255 261 273 315 325 357 377 425 435 455 493 525 585 595 609 663 725 765 819 975 1015 1071 1105 1131 1275 1305 1365 1479 1547 1575 1785 1827 1885 1989 2175 2275 2465 2639 2925 2975 3045 3315 3393 3451 3825 4095 4437 4641 5075 5355 5525 5655 6409 6525 6825 7395 7735 7917 8191 8925 9135 9425 9945 10353 12325 13195 13923 15225 16575 16965 17255 19227 20475 22185 23205 23751 24573 26775 28275 31059 32045 36975 38675 39585 40955 44863 45675 49725 51765 57337 57681 65975 69615 73719 84825 86275 96135 106483 110925 116025 118755 122865 134589 139247 155295 160225 172011 197925 204775 224315 237539 258825 286685 288405 319449 348075 368595 403767 417741 480675 516033 532415 593775 614325 672945 696235 712617 745381 776475 860055 958347 974729 1121575 1187695 1253223 1433425 1442025 1597245 1662773 1810211 1842975 2018835 2088705 2137851 2236143 2580165 2662075 2924187 3088007 3364725 3481175 3563085 3726905 4038163 4300275 4791735 4873645 4988319 5430633 5938475 6266115 6708429 7986225 8313865 8772561 9051055 9264021 10094175 10443525 10689255 11180715 12114489 12671477 12900825 14620935 14964957 15440035 16291899 17815425 18634525 20190815 21616049 23958675 24368225 24941595 27153165 27792063 28267141 31330575 33542145 36343467 38014431 41569325 43862805 45255275 46320105 52496119 53446275 55903575 60572445 63357385 64848147 73104675 74824785 77200175 81459495 84801423 100954075 108080245 114043293 124707975 135765825 138960315 141335705 157488357 167710725 181717335 190072155 194544441 219314025 231600525 254404269 262480595 302862225 316786925 324240735 367472833 374123925 407297475 424007115 472465071 540401225 570216465 694801575 706678525 787441785 908586675 950360775 972722205 1102418499 1272021345 1312402975 1621203675 1837364165 2120035575 2362325355 2851082325 3307255497 3937208925 4863611025 5512092495 6360106725 9186820825 11811626775 16536277485 27560462475 82681387425
• Sum of all divisors σ(n): 199667220480
• Sum of proper divisors (its aliquot sum) s(n): 116985833055
• 82681387425 is an abundant number, because the sum of its proper divisors (116985833055) is greater than itself. Its abundance is 34304445630

Bases of 82681387425

• Binary: 1001101000000001100011101100110100001₂
• Hexadecimal: 0x134031D9A1
• Base-36: 11ZED2U9

Squares and roots of 82681387425

• 82681387425 squared (82681387425²) is 6836211826522948130625
• 82681387425 cubed (82681387425³) is 565227478548110765041385132390625
• The square root of 82681387425 is 287543.7139375505
• The cube root of 82681387425 is 4356.4819456349

Scales and comparisons

• 82,681,387,425 seconds is equal to 2,629 years, 4 days, 12 hours, 3 minutes, 45 seconds.
• To count from 1 to 82,681,387,425 would take you about five thousand, two hundred fifty-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 82681387425 cubic inches would be around 363 feet tall.

Recreational maths with 82681387425

• 82681387425 backwards is 52478318628
• The number of decimal digits it has is: 11
• The sum of 82681387425's digits is 54
• More coming soon!