82181778601664

Names of 82181778601664

• Cardinal: 82181778601664 can be written as Eighty-two trillion, one hundred eighty-one billion, seven hundred seventy-eight million, six hundred one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.2181778601664 × 10¹³

Factors of 82181778601664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2146

Divisors of 82181778601664

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 161 184 196 224 322 368 392 448 644 736 784 1021 1093 1127 1288 1472 1568 2042 2186 2254 2576 3136 4084 4372 4508 5152 7147 7651 8168 8744 9016 10304 14294 15302 16336 17488 18032 23483 25139 28588 30604 32672 34976 36064 46966 50029 50278 53557 57176 61208 65344 69952 72128 93932 100058 100556 107114 114352 122416 164381 175973 187864 200116 201112 214228 228704 244832 328762 351946 375728 400232 402224 428456 457408 489664 657524 703892 751456 800464 804448 856912 1042441 1115953 1150667 1231811 1315048 1407784 1502912 1600928 1608896 1713824 2084882 2231906 2301334 2463622 2630096 2815568 3201856 3427648 4169764 4463812 4602668 4927244 5260192 5631136 7297087 7811671 8339528 8927624 9205336 9854488 10520384 11262272 14594174 15623342 16679056 17855248 18410672 19708976 23976143 25666919 29188348 31246684 33358112 35710496 36821344 39417952 47952286 51079609 51333838 54681697 58376696 62493368 66716224 71420992 73642688 78835904 95904572 102159218 102667676 109363394 116753392 124986736 167833001 179668433 191809144 204318436 205335352 218726788 233506784 249973472 335666002 359336866 383618288 408636872 410670704 437453576 467013568 499946944 671332004 718673732 767236576 817273744 821341408 874907152 1139388013 1174831007 1257679031 1342664008 1437347464 1534473152 1634547488 1642682816 1749814304 2278776026 2349662014 2515358062 2685328016 2874694928 3269094976 3499628608 4557552052 4699324028 5030716124 5370656032 5749389856 7975716091 9115104104 9398648056 10061432248 10741312064 11498779712 15951432182 18230208208 18797296112 20122864496 26205924299 31902864364 36460416416 37594592224 40245728992 52411848598 55830012637 63805728728 72920832832 75189184448 80491457984 104823697196 111660025274 127611457456 183441470093 209647394392 223320050548 255222914912 366882940186 419294788784 446640101096 510445829824 733765880372 838589577568 893280202192 1284090290651 1467531760744 1677179155136 1786560404384 2568180581302 2935063521488 3573120808768 5136361162604 5870127042976 10272722325208 11740254085952 20545444650416 41090889300832 82181778601664
• Sum of all divisors σ(n): 198328074018192
• Sum of proper divisors (its aliquot sum) s(n): 116146295416528
• 82181778601664 is an abundant number, because the sum of its proper divisors (116146295416528) is greater than itself. Its abundance is 33964516814864

Bases of 82181778601664

• Binary: 10010101011111001101111101110000111011011000000₂
• Hexadecimal: 0x4ABE6FB876C0
• Base-36: T4PSD3WZK

Squares and roots of 82181778601664

• 82181778601664 squared (82181778601664²) is 6753844734132918919183568896
• 82181778601664 cubed (82181778601664³) is 555042972650525803225692528850439884242944
• The square root of 82181778601664 is 9065416.6259286727
• The cube root of 82181778601664 is 43476.8941635095

Scales and comparisons

• 82,181,778,601,664 seconds is equal to 2,613,126 years, 18 weeks, 3 days, 1 hour, 47 minutes, 44 seconds.
• To count from 1 to 82,181,778,601,664 would take you about six million, five hundred thirty-two thousand, eight hundred fifteen 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 82181778601664 cubic inches would be around 3623.1 feet tall.

Recreational maths with 82181778601664

• 82181778601664 backwards is 46610687718128
• The number of decimal digits it has is: 14
• The sum of 82181778601664's digits is 65
• More coming soon!