82221645043840

Names of 82221645043840

• Cardinal: 82221645043840 can be written as Eighty-two trillion, two hundred twenty-one billion, six hundred forty-five million, forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.222164504384 × 10¹³

Factors of 82221645043840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12018

Divisors of 82221645043840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 53 64 68 80 85 106 128 136 160 170 212 265 272 320 340 424 530 544 640 680 848 901 1060 1088 1360 1696 1802 2120 2176 2720 3392 3604 4240 4505 5440 6784 7208 8480 9010 10880 11941 14416 16960 18020 23882 28832 33920 36040 47764 57664 59705 72080 95528 115328 119410 144160 191056 202997 238820 288320 382112 405994 477640 576640 632873 764224 811988 955280 1014985 1265746 1528448 1623976 1910560 2029970 2531492 3164365 3247952 3821120 4059940 5062984 6328730 6495904 7642240 8119880 10125968 10758841 12657460 12991808 16239760 20251936 21517682 25314920 25983616 32479520 40503872 43035364 50629840 53794205 64959040 81007744 86070728 101259680 107588410 129918080 142587481 172141456 202519360 215176820 285174962 344282912 405038720 430353640 570349924 688565824 712937405 860707280 1140699848 1377131648 1425874810 1721414560 2281399696 2423987177 2851749620 3442829120 4562799392 4847974354 5703499240 6885658240 7557136493 9125598784 9695948708 11406998480 12119935885 15114272986 18251197568 19391897416 22813996960 24239871770 30228545972 37785682465 38783794832 45627993920 48479743540 60457091944 75571364930 77567589664 91255987840 96959487080 120914183888 128471320381 151142729860 155135179328 193918974160 241828367776 256942640762 302285459720 310270358656 387837948320 483656735552 513885281524 604570919440 642356601905 775675896640 967313471104 1027770563048 1209141838880 1284713203810 1551351793280 2055541126096 2418283677760 2569426407620 4111082252192 4836567355520 5138852815240 8222164504384 10277705630480 16444329008768 20555411260960 41110822521920 82221645043840
• Sum of all divisors σ(n): 212068157908680
• Sum of proper divisors (its aliquot sum) s(n): 129846512864840
• 82221645043840 is an abundant number, because the sum of its proper divisors (129846512864840) is greater than itself. Its abundance is 47624867821000

Bases of 82221645043840

• Binary: 10010101100011110110111111100100001100010000000₂
• Hexadecimal: 0x4AC7B7F21880
• Base-36: T583OK4N4

Squares and roots of 82221645043840

• 82221645043840 squared (82221645043840²) is 6760398913715218835521945600
• 82221645043840 cubed (82221645043840³) is 555851119838254242568873994581794095104000
• The square root of 82221645043840 is 9067615.1795188133
• The cube root of 82221645043840 is 43483.9232516361

Scales and comparisons

• 82,221,645,043,840 seconds is equal to 2,614,393 years, 51 weeks, 1 day, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 82,221,645,043,840 would take you about six million, five hundred thirty-five thousand, nine hundred eighty-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 82221645043840 cubic inches would be around 3623.7 feet tall.

Recreational maths with 82221645043840

• 82221645043840 backwards is 04834054612228
• The number of decimal digits it has is: 14
• The sum of 82221645043840's digits is 49
• More coming soon!