421686961344

Names of 421686961344

• Cardinal: 421686961344 can be written as Four hundred twenty-one billion, six hundred eighty-six million, nine hundred sixty-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 4.21686961344 × 10¹¹

Factors of 421686961344

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 212962

Divisors of 421686961344

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 313 352 396 528 576 626 704 792 939 1056 1252 1584 1878 2112 2504 2817 3168 3443 3756 5008 5634 6336 6886 7512 10016 10329 11268 13772 15024 20032 20658 22536 27544 30048 30987 41316 45072 55088 60096 61974 82632 90144 110176 123948 165264 180288 212633 220352 247896 330528 425266 495792 637899 661056 850532 991584 1275798 1701064 1913697 1983168 2338963 2551596 3402128 3827394 4677926 5103192 6804256 7016889 7654788 9355852 10206384 13608512 14033778 15309576 18711704 20412768 21050667 28067556 30619152 37423408 40825536 42101334 56135112 61238304 66554129 74846816 84202668 112270224 122476608 133108258 149693632 168405336 199662387 224540448 266216516 336810672 399324774 449080896 532433032 598987161 673621344 732095419 798649548 1064866064 1197974322 1347242688 1464190838 1597299096 2129732128 2196286257 2395948644 2928381676 3194598192 4259464256 4392572514 4791897288 5856763352 6389196384 6588858771 8785145028 9583794576 11713526704 12778392768 13177717542 17570290056 19167589152 23427053408 26355435084 35140580112 38335178304 46854106816 52710870168 70281160224 105421740336 140562320448 210843480672 421686961344
• Sum of all divisors σ(n): 1322789309712
• Sum of proper divisors (its aliquot sum) s(n): 901102348368
• 421686961344 is an abundant number, because the sum of its proper divisors (901102348368) is greater than itself. Its abundance is 479415387024

Bases of 421686961344

• Binary: 110001000101110100000000110010011000000₂
• Hexadecimal: 0x622E8064C0
• Base-36: 5DPXJ1S0

Squares and roots of 421686961344

• 421686961344 squared (421686961344²) is 177819893367536150286336
• 421686961344 cubed (421686961344³) is 74984330500670418590316743363395584
• The square root of 421686961344 is 649374.2844800677
• The cube root of 421686961344 is 7498.8855312561

Scales and comparisons

• 421,686,961,344 seconds is equal to 13,408 years, 17 weeks, 5 days, 3 hours, 2 minutes, 24 seconds.
• To count from 1 to 421,686,961,344 would take you about twenty-six thousand, eight hundred sixteen 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 421686961344 cubic inches would be around 624.9 feet tall.

Recreational maths with 421686961344

• 421686961344 backwards is 443169686124
• The number of decimal digits it has is: 12
• The sum of 421686961344's digits is 54
• More coming soon!