82185120738

Names of 82185120738

• Cardinal: 82185120738 can be written as Eighty-two billion, one hundred eighty-five million, one hundred twenty thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 8.2185120738 × 10¹⁰

Factors of 82185120738

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 209

Divisors of 82185120738

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 197 294 343 394 441 591 686 882 1029 1182 1379 1773 2058 2401 2758 3087 3546 4137 4802 6174 7203 8274 9653 12411 14406 16807 19306 21609 24822 28959 33614 38809 43218 50421 57918 67571 77618 86877 100842 116427 117649 135142 151263 173754 202713 232854 235298 271663 302526 349281 352947 405426 472997 543326 608139 698562 705894 814989 945994 1058841 1216278 1418991 1629978 1901641 2117682 2444967 2837982 3310979 3803282 4256973 4889934 5704923 6621958 8513946 9932937 11409846 13311487 17114769 19865874 23176853 26622974 29798811 34229538 39934461 46353706 59597622 69530559 79868922 93180409 119803383 139061118 186360818 208591677 239606766 279541227 417183354 559082454 652262863 838623681 1304525726 1677247362 1956788589 3913577178 4565840041 5870365767 9131680082 11740731534 13697520123 27395040246 41092560369 82185120738
• Sum of all divisors σ(n): 208805368161
• Sum of proper divisors (its aliquot sum) s(n): 126620247423
• 82185120738 is an abundant number, because the sum of its proper divisors (126620247423) is greater than itself. Its abundance is 44435126685

Bases of 82185120738

• Binary: 1001100100010100111010110101111100010₂
• Hexadecimal: 0x13229D6BE2
• Base-36: 11R6WD0I

Squares and roots of 82185120738

• 82185120738 squared (82185120738²) is 6754394070719637664644
• 82185120738 cubed (82185120738³) is 555110692214124732016379493787272
• The square root of 82185120738 is 286679.4738693373
• The cube root of 82185120738 is 4347.7483522613

Scales and comparisons

• 82,185,120,738 seconds is equal to 2,613 years, 12 weeks, 16 hours, 12 minutes, 18 seconds.
• To count from 1 to 82,185,120,738 would take you about five thousand, two hundred twenty-six 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 82185120738 cubic inches would be around 362.3 feet tall.

Recreational maths with 82185120738

• 82185120738 backwards is 83702158128
• The number of decimal digits it has is: 11
• The sum of 82185120738's digits is 45
• More coming soon!