82161616752

Names of 82161616752

• Cardinal: 82161616752 can be written as Eighty-two billion, one hundred sixty-one million, six hundred sixteen thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 8.2161616752 × 10¹⁰

Factors of 82161616752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2127

Divisors of 82161616752

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 41 48 53 72 82 106 123 139 144 159 164 212 246 278 318 328 369 417 424 477 492 556 636 656 738 834 848 954 984 1112 1251 1272 1476 1668 1889 1908 1968 2173 2224 2502 2544 2952 3336 3778 3816 4346 5004 5667 5699 5904 6519 6672 7367 7556 7632 8692 10008 11334 11398 13038 14734 15112 17001 17097 17384 19557 20016 22101 22668 22796 26076 29468 30224 34002 34194 34768 39114 44202 45336 45592 51291 52152 58936 66303 68004 68388 77449 78228 88404 90672 91184 100117 102582 104304 117872 132606 136008 136776 154898 156456 176808 200234 205164 232347 262571 265212 272016 273552 300351 302047 309796 312912 353616 400468 410328 464694 525142 530424 600702 604094 619592 697041 787713 800936 820656 901053 906141 929388 1050284 1060848 1201404 1208188 1239184 1394082 1575426 1601872 1802106 1812282 1858776 2100568 2363139 2402808 2416376 2718423 2788164 3150852 3604212 3624564 3717552 4104797 4201136 4726278 4805616 4832752 5436846 5576328 6301704 7208424 7249128 8209594 9452556 10765411 10873692 11152656 12314391 12603408 13916263 14416848 14498256 16419188 18905112 21530822 21747384 24628782 27832526 32296233 32838376 36943173 37810224 41748789 43061644 43494768 49257564 55665052 64592466 65676752 73886346 83497578 86123288 96888699 98515128 111330104 125246367 129184932 147772692 166995156 172246576 193777398 197030256 222660208 250492734 258369864 295545384 333990312 387554796 500985468 516739728 570566783 591090768 667980624 775109592 1001970936 1141133566 1550219184 1711700349 2003941872 2282267132 3423400698 4564534264 5135101047 6846801396 9129068528 10270202094 13693602792 20540404188 27387205584 41080808376 82161616752
• Sum of all divisors σ(n): 241845458400
• Sum of proper divisors (its aliquot sum) s(n): 159683841648
• 82161616752 is an abundant number, because the sum of its proper divisors (159683841648) is greater than itself. Its abundance is 77522224896

Bases of 82161616752

• Binary: 1001100100001001101101100011101110000₂
• Hexadecimal: 0x132136C770
• Base-36: 11QSWL80

Squares and roots of 82161616752

• 82161616752 squared (82161616752²) is 6750531267302527029504
• 82161616752 cubed (82161616752³) is 554634562856503094639228644651008
• The square root of 82161616752 is 286638.4774450215
• The cube root of 82161616752 is 4347.3338443035

Scales and comparisons

• 82,161,616,752 seconds is equal to 2,612 years, 25 weeks, 1 day, 15 hours, 19 minutes, 12 seconds.
• To count from 1 to 82,161,616,752 would take you about five thousand, two hundred twenty-four 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 82161616752 cubic inches would be around 362.3 feet tall.

Recreational maths with 82161616752

• 82161616752 backwards is 25761616128
• The number of decimal digits it has is: 11
• The sum of 82161616752's digits is 45
• More coming soon!