21316825749752

Names of 21316825749752

• Cardinal: 21316825749752 can be written as Twenty-one trillion, three hundred sixteen billion, eight hundred twenty-five million, seven hundred forty-nine thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1316825749752 × 10¹³

Factors of 21316825749752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 524409

Divisors of 21316825749752

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 26 29 34 52 58 61 68 104 116 122 136 169 221 232 244 338 377 442 488 493 676 754 793 884 986 1037 1352 1508 1586 1768 1769 1972 2074 2873 3016 3172 3538 3944 4148 4901 5746 6344 6409 7076 8296 9802 10309 11492 12818 13481 14152 19604 20618 22984 22997 25636 26962 30073 39208 41236 45994 51272 53924 60146 82472 83317 91988 107848 120292 166634 175253 183976 240584 298961 333268 350506 390949 524287 597922 666536 701012 781898 1048574 1195844 1402024 1563796 2097148 2391688 3127592 4194296 5082337 6815731 8912879 10164674 13631462 15204323 17825758 20329348 27262924 30408646 31981507 35651516 40658696 54525848 60817292 63963014 71303032 88604503 115867427 121634584 127926028 177209006 197656199 231734854 255852056 258473491 354418012 395312398 415759591 463469708 516946982 543685619 708836024 790624796 831519182 926939416 927463703 1033893964 1087371238 1506276551 1581249592 1663038364 1854927406 2067787928 2174742476 2569530587 3012553102 3326076728 3360155383 3709854812 4349484952 5139061174 5404874683 6025106204 6720310766 7067913047 7419709624 10278122348 10809749366 12050212408 12057028139 13440621532 14135826094 15766882951 20556244696 21619498732 24114056278 26881243064 28271652188 31533765902 43238997464 43682019979 48228112556 56543304376 63067531804 87364039958 91882869611 96456225112 126135063608 156741365807 174728079916 183765739222 204969478363 313482731614 349456159832 367531478444 409938956726 626965463228 735062956888 819877913452 1253930926456 1639755826904 2664603218719 5329206437438 10658412874876 21316825749752
• Sum of all divisors σ(n): 48183430348800
• Sum of proper divisors (its aliquot sum) s(n): 26866604599048
• 21316825749752 is an abundant number, because the sum of its proper divisors (26866604599048) is greater than itself. Its abundance is 5549778849296

Bases of 21316825749752

• Binary: 100110110001100110101110100111001100011111000₂
• Hexadecimal: 0x136335D398F8
• Base-36: 7K0TBO0S8

Squares and roots of 21316825749752

• 21316825749752 squared (21316825749752²) is 454407060045289916928061504
• 21316825749752 cubed (21316825749752³) is 9686516118442539316496230466652768747008
• The square root of 21316825749752 is 4617014.8093494351
• The cube root of 21316825749752 is 27727.2955536105

Scales and comparisons

• 21,316,825,749,752 seconds is equal to 677,809 years, 6 weeks, 2 days, 6 hours, 2 minutes, 32 seconds.
• To count from 1 to 21,316,825,749,752 would take you about one million, six hundred ninety-four thousand, five hundred twenty-two 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 21316825749752 cubic inches would be around 2310.6 feet tall.

Recreational maths with 21316825749752

• 21316825749752 backwards is 25794752861312
• The number of decimal digits it has is: 14
• The sum of 21316825749752's digits is 62
• More coming soon!