12448742784621

Names of 12448742784621

• Cardinal: 12448742784621 can be written as Twelve trillion, four hundred forty-eight billion, seven hundred forty-two million, seven hundred eighty-four thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 1.2448742784621 × 10¹³

Factors of 12448742784621

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2191

Divisors of 12448742784621

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 11 13 31 33 39 73 93 143 169 219 341 403 429 507 757 803 949 1023 1209 1303 1859 2263 2271 2409 2847 3909 4433 5239 5577 6789 8327 9841 10439 12337 13299 14333 15717 16939 23467 24893 24981 29419 29523 31317 37011 40393 42999 50817 55261 57629 70401 74679 88257 95119 108251 121179 127933 135707 165783 172887 186329 220207 258137 285357 305071 323609 324753 382447 383799 407121 444323 525109 558987 607871 660621 718393 774411 915213 970827 986371 1046309 1147341 1236547 1332969 1407263 1575327 1713091 1823613 2155179 2422277 2948689 2959113 3138927 3355781 3709641 3965923 4206917 4221789 5139273 5776199 6826417 7266831 7902323 8846067 9339109 10067343 10850081 11897769 12620751 12822823 13602017 16075111 17328597 18844001 20479251 22270183 23706969 28017327 30577501 32435579 32550243 38332957 38468469 40806051 43625153 48225333 56532003 66810549 72005083 75090587 91732503 97306737 102730199 114998871 130875459 141051053 166696699 176826221 216015249 225271761 244972013 289512379 308190597 336352511 397507513 421662527 423153159 498328441 500090097 530478663 734916039 792055913 868537137 936066079 1009057533 1192522539 1264987581 1494985323 1833663689 2232157573 2376167739 2808198237 3184636169 4372582643 5167597669 5481612851 5500991067 6696472719 9553908507 10296726869 12168859027 13117747929 15502793007 16444838553 24553733303 29018048449 30890180607 36506577081 56843574359 73661199909 87054145347 133857449297 170530723077 319198532939 377234629837 401572347891 957595598817 1131703889511 4149580928207 12448742784621
• Sum of all divisors σ(n): 20559891677184
• Sum of proper divisors (its aliquot sum) s(n): 8111148892563
• 12448742784621 is a deficient number, because the sum of its proper divisors (8111148892563) is less than itself. Its deficiency is 4337593892058

Bases of 12448742784621

• Binary: 10110101001001110010111001000011111001101101₂
• Hexadecimal: 0xB5272E43E6D
• Base-36: 4EUVG1BVX

Squares and roots of 12448742784621

• 12448742784621 squared (12448742784621²) is 154971196917653409194113641
• 12448742784621 cubed (12448742784621³) is 1929196569452718033204084210784261115061
• The square root of 12448742784621 is 3528277.5946091601
• The cube root of 12448742784621 is 23176.1787203877

Scales and comparisons

• 12,448,742,784,621 seconds is equal to 395,831 years, 26 weeks, 5 days, 2 hours, 50 minutes, 21 seconds.
• To count from 1 to 12,448,742,784,621 would take you about nine hundred eighty-nine thousand, five hundred seventy-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 12448742784621 cubic inches would be around 1931.3 feet tall.

Recreational maths with 12448742784621

• 12448742784621 backwards is 12648724784421
• The number of decimal digits it has is: 14
• The sum of 12448742784621's digits is 60
• More coming soon!