82143765565440

Names of 82143765565440

• Cardinal: 82143765565440 can be written as Eighty-two trillion, one hundred forty-three billion, seven hundred sixty-five million, five hundred sixty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.214376556544 × 10¹³

Factors of 82143765565440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1361090

Divisors of 82143765565440

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 983 1024 1280 1536 1920 1966 2048 2560 2949 3072 3840 3932 4096 4915 5120 5898 6144 7680 7864 9830 10240 11796 12288 14745 15360 15728 19660 20480 23592 29490 30720 31456 39320 47184 58980 61440 62912 78640 94368 117960 125824 157280 188736 235920 251648 314560 377472 471840 503296 629120 754944 943680 1006592 1258240 1360097 1509888 1887360 2013184 2516480 2720194 3019776 3774720 4026368 4080291 5032960 5440388 6039552 6800485 7549440 8160582 10065920 10880776 12079104 13600970 15098880 16321164 20131840 20401455 21761552 27201940 30197760 32642328 40802910 43523104 54403880 60395520 65284656 81605820 87046208 108807760 130569312 163211640 174092416 217615520 261138624 326423280 348184832 435231040 522277248 652846560 696369664 870462080 1044554496 1305693120 1336975351 1392739328 1740924160 2089108992 2611386240 2673950702 2785478656 3481848320 4010926053 4178217984 5222772480 5347901404 5570957312 6684876755 6963696640 8021852106 8356435968 10445544960 10695802808 13369753510 13927393280 16043704212 16712871936 20054630265 20891089920 21391605616 26739507020 27854786560 32087408424 40109260530 41782179840 42783211232 53479014040 64174816848 80218521060 83564359680 85566422464 106958028080 128349633696 160437042120 171132844928 213916056160 256699267392 320874084240 342265689856 427832112320 513398534784 641748168480 684531379712 855664224640 1026797069568 1283496336960 1369062759424 1711328449280 2053594139136 2566992673920 2738125518848 3422656898560 4107188278272 5133985347840 5476251037696 6845313797120 8214376556544 10267970695680 13690627594240 16428753113088 20535941391360 27381255188480 41071882782720 82143765565440
• Sum of all divisors σ(n): 263095529148288
• Sum of proper divisors (its aliquot sum) s(n): 180951763582848
• 82143765565440 is an abundant number, because the sum of its proper divisors (180951763582848) is greater than itself. Its abundance is 98807998017408

Bases of 82143765565440

• Binary: 10010101011010110010101111101111001000000000000₂
• Hexadecimal: 0x4AB595F79000
• Base-36: T48BP4MIO

Squares and roots of 82143765565440

• 82143765565440 squared (82143765565440²) is 6747598221269966282922393600
• 82143765565440 cubed (82143765565440³) is 554273126417780050137190348131542237184000
• The square root of 82143765565440 is 9063319.7872214571
• The cube root of 82143765565440 is 43470.1897428845

Scales and comparisons

• 82,143,765,565,440 seconds is equal to 2,611,917 years, 34 weeks, 1 day, 9 hours, 4 minutes.
• To count from 1 to 82,143,765,565,440 would take you about six million, five hundred twenty-nine thousand, seven hundred ninety-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 82143765565440 cubic inches would be around 3622.5 feet tall.

Recreational maths with 82143765565440

• 82143765565440 backwards is 04456556734128
• 82143765565440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 82143765565440's digits is 60
• More coming soon!