12721217833984

Names of 12721217833984

• Cardinal: 12721217833984 can be written as Twelve trillion, seven hundred twenty-one billion, two hundred seventeen million, eight hundred thirty-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 1.2721217833984 × 10¹³

Factors of 12721217833984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23732

Divisors of 12721217833984

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 64 76 88 128 152 176 209 256 304 352 418 512 608 704 836 1024 1216 1408 1672 2432 2816 2851 3344 4864 5632 5702 6688 9728 11264 11404 13376 19456 20849 22808 26752 31361 41698 45616 53504 54169 62722 83396 91232 107008 108338 125444 166792 182464 214016 216676 229339 250888 333584 364928 396131 433352 458678 501776 595859 667168 729856 792262 866704 917356 1003552 1191718 1334336 1459712 1584524 1733408 1834712 2007104 2383436 2668672 2919424 3169048 3466816 3669424 4014208 4357441 4766872 5337344 6338096 6933632 7338848 8028416 8714882 9533744 10674688 12676192 13867264 14677696 16056832 17429764 19067488 21349376 25352384 27734528 29355392 32113664 34859528 38134976 50704768 55469056 58710784 59440499 69719056 76269952 101409536 117421568 118880998 139438112 152539904 202819072 234843136 237761996 278876224 305079808 405638144 475523992 557752448 610159616 653845489 951047984 1115504896 1129369481 1307690978 1902095968 2231009792 2258738962 2615381956 3804191936 4462019584 4517477924 5230763912 7608383872 9034955848 10461527824 12423064291 15216767744 18069911696 20923055648 24846128582 30433535488 36139823392 41846111296 49692257164 60867070976 72279646784 83692222592 99384514328 144559293568 167384445184 198769028656 289118587136 334768890368 397538057312 578237174272 669537780736 795076114624 1156474348544 1590152229248 3180304458496 6360608916992 12721217833984
• Sum of all divisors σ(n): 29213572176000
• Sum of proper divisors (its aliquot sum) s(n): 16492354342016
• 12721217833984 is an abundant number, because the sum of its proper divisors (16492354342016) is greater than itself. Its abundance is 3771136508032

Bases of 12721217833984

• Binary: 10111001000111100011101010111000110000000000₂
• Hexadecimal: 0xB91E3AB8C00
• Base-36: 4IC1ON9J4

Squares and roots of 12721217833984

• 12721217833984 squared (12721217833984²) is 161829383179672572585312256
• 12721217833984 cubed (12721217833984³) is 2058666835367881086522058996324608507904
• The square root of 12721217833984 is 3566681.6277856929
• The cube root of 12721217833984 is 23344.0513462373

Scales and comparisons

• 12,721,217,833,984 seconds is equal to 404,495 years, 19 weeks, 4 days, 12 hours, 33 minutes, 4 seconds.
• To count from 1 to 12,721,217,833,984 would take you about one million, eleven thousand, two hundred thirty-eight 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 12721217833984 cubic inches would be around 1945.3 feet tall.

Recreational maths with 12721217833984

• 12721217833984 backwards is 48933871212721
• The number of decimal digits it has is: 14
• The sum of 12721217833984's digits is 58
• More coming soon!