82130179920

Names of 82130179920

• Cardinal: 82130179920 can be written as Eighty-two billion, one hundred thirty million, one hundred seventy-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.213017992 × 10¹⁰

Factors of 82130179920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 804

Divisors of 82130179920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 41 48 60 80 82 83 120 123 164 166 205 227 240 246 249 328 332 410 415 443 454 492 498 615 656 664 681 820 830 886 908 984 996 1135 1230 1245 1328 1329 1362 1640 1660 1772 1816 1968 1992 2215 2270 2460 2490 2658 2724 3280 3320 3403 3405 3544 3632 3984 4430 4540 4920 4980 5316 5448 6640 6645 6806 6810 7088 8860 9080 9307 9840 9960 10209 10632 10896 13290 13612 13620 17015 17720 18160 18163 18614 18841 19920 20418 21264 26580 27224 27240 27921 34030 35440 36326 36769 37228 37682 40836 46535 51045 53160 54448 54480 54489 55842 56523 68060 72652 73538 74456 75364 81672 90815 93070 94205 100561 102090 106320 108978 110307 111684 113046 136120 139605 145304 147076 148912 150728 163344 181630 183845 186140 188410 201122 204180 217956 220614 223368 226092 272240 272445 279210 282615 290608 294152 301456 301683 363260 367690 372280 376820 402244 408360 435912 441228 446736 452184 502805 544890 551535 558420 565230 588304 603366 726520 735380 744560 753640 772481 804488 816720 871824 882456 904368 1005610 1089780 1103070 1116840 1130460 1206732 1453040 1470760 1507280 1507529 1508415 1544962 1608976 1764912 2011220 2179560 2206140 2233680 2260920 2317443 2413464 2941520 3015058 3016830 3089924 3862405 4022440 4123001 4359120 4412280 4521840 4522587 4634886 4826928 6030116 6033660 6179848 7537645 7724810 8044880 8246002 8346563 8824560 9045174 9269772 11587215 12060232 12067320 12359696 12369003 15075290 15449620 16492004 16693126 18090348 18539544 20615005 22612935 23174430 24120464 24134640 24738006 25039689 30150580 30899240 32984008 33386252 36180696 37079088 41230010 41732815 45225870 46348860 49476012 50079378 60301160 61798480 61845015 65968016 66772504 72361392 82460020 83465630 90451740 92697720 98952024 100158756 120602320 123690030 125198445 133545008 164920040 166931260 180903480 185395440 197904048 200317512 247380060 250396890 329840080 333862520 342209083 361806960 400635024 494760120 500793780 667725040 684418166 989520240 1001587560 1026627249 1368836332 1711045415 2003175120 2053254498 2737672664 3422090830 4106508996 5133136245 5475345328 6844181660 8213017992 10266272490 13688363320 16426035984 20532544980 27376726640 41065089960 82130179920
• Sum of all divisors σ(n): 265716993024
• Sum of proper divisors (its aliquot sum) s(n): 183586813104
• 82130179920 is an abundant number, because the sum of its proper divisors (183586813104) is greater than itself. Its abundance is 101456633184

Bases of 82130179920

• Binary: 1001100011111010101110001011101010000₂
• Hexadecimal: 0x131F571750
• Base-36: 11QA6SEO

Squares and roots of 82130179920

• 82130179920 squared (82130179920²) is 6745366453691571206400
• 82130179920 cubed (82130179920³) is 553998160468021091369123455488000
• The square root of 82130179920 is 286583.6351224543
• The cube root of 82130179920 is 4346.7793118941

Scales and comparisons

• 82,130,179,920 seconds is equal to 2,611 years, 25 weeks, 1 day, 18 hours, 52 minutes.
• To count from 1 to 82,130,179,920 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 82130179920 cubic inches would be around 362.2 feet tall.

Recreational maths with 82130179920

• 82130179920 backwards is 02997103128
• The number of decimal digits it has is: 11
• The sum of 82130179920's digits is 42
• More coming soon!