82120231911840

Names of 82120231911840

• Cardinal: 82120231911840 can be written as Eighty-two trillion, one hundred twenty billion, two hundred thirty-one million, nine hundred eleven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.212023191184 × 10¹³

Factors of 82120231911840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 640

Divisors of 82120231911840

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 83 96 120 160 166 240 249 332 415 480 498 547 664 830 996 1094 1245 1328 1641 1660 1992 2188 2490 2656 2735 3282 3320 3984 4376 4980 5470 6564 6640 6889 7968 8205 8752 9960 10940 13128 13280 13778 16410 17504 19920 20667 21880 26256 27556 32820 34445 39840 41334 43760 45401 52512 55112 65640 68890 82668 87520 90802 103335 110224 131280 136203 137780 165336 181604 206670 220448 227005 262560 272406 275560 299209 330672 363208 413340 454010 544812 551120 571787 598418 661344 681015 726416 826680 897627 908020 1089624 1102240 1143574 1196836 1362030 1452832 1496045 1653360 1715361 1795254 1816040 2179248 2287148 2393672 2724060 2858935 2992090 3306720 3430722 3590508 3632080 3768283 4358496 4488135 4574296 4787344 5448120 5717870 5984180 6861444 7181016 7264160 7536566 8576805 8976270 9148592 9574688 10896240 11304849 11435740 11968360 13722888 14362032 15073132 17153610 17952540 18297184 18841415 21792480 22609698 22871480 23936720 24834347 27445776 28724064 30146264 34307220 35905080 37682830 45219396 45742960 47873440 49668694 54891552 56524245 60292528 68614440 71810160 74503041 75365660 90438792 91485920 99337388 113048490 120585056 124171735 137228880 143620320 149006082 150731320 180877584 198674776 226096980 248343470 274457760 298012164 301462640 312767489 361755168 372515205 397349552 452193960 496686940 596024328 602925280 625534978 745030410 794699104 904387920 938302467 993373880 1192048656 1251069956 1490060820 1563837445 1808775840 1876604934 1986747760 2061250801 2384097312 2502139912 2980121640 3127674890 3753209868 3973495520 4122501602 4691512335 5004279824 5960243280 6183752403 6255349780 7506419736 8245003204 9383024670 10008559648 10306254005 11920486560 12367504806 12510699560 15012839472 16490006408 18766049340 20612508010 24735009612 25021399120 30025678944 30918762015 32980012816 37532098680 41225016020 49470019224 50042798240 61837524030 65960025632 75064197360 82450032040 98940038448 123675048060 150128394720 164900064080 171083816483 197880076896 247350096120 329800128160 342167632966 494700192240 513251449449 684335265932 855419082415 989400384480 1026502898898 1368670531864 1710838164830 2053005797796 2566257247245 2737341063728 3421676329660 4106011595592 5132514494490 5474682127456 6843352659320 8212023191184 10265028988980 13686705318640 16424046382368 20530057977960 27373410637280 41060115955920 82120231911840
• Sum of all divisors σ(n): 262312890315840
• Sum of proper divisors (its aliquot sum) s(n): 180192658404000
• 82120231911840 is an abundant number, because the sum of its proper divisors (180192658404000) is greater than itself. Its abundance is 98072426492160

Bases of 82120231911840

• Binary: 10010101011000000011011010000001000000110100000₂
• Hexadecimal: 0x4AB01B4081A0
• Base-36: T3XIHSR6O

Squares and roots of 82120231911840

• 82120231911840 squared (82120231911840²) is 6743732489254384701532185600
• 82120231911840 cubed (82120231911840³) is 553796875968980122454407281651981717504000
• The square root of 82120231911840 is 9062021.4031881431
• The cube root of 82120231911840 is 43466.0380376747

Scales and comparisons

• 82,120,231,911,840 seconds is equal to 2,611,169 years, 18 weeks, 5 days, 3 hours, 4 minutes.
• To count from 1 to 82,120,231,911,840 would take you about six million, five hundred twenty-seven thousand, nine hundred twenty-three 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 82120231911840 cubic inches would be around 3622.2 feet tall.

Recreational maths with 82120231911840

• 82120231911840 backwards is 04811913202128
• The number of decimal digits it has is: 14
• The sum of 82120231911840's digits is 42
• More coming soon!