21001051341056

Names of 21001051341056

• Cardinal: 21001051341056 can be written as Twenty-one trillion, one billion, fifty-one million, three hundred forty-one thousand and fifty-six.

Scientific notation

• Scientific notation: 2.1001051341056 × 10¹³

Factors of 21001051341056

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1134

Divisors of 21001051341056

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 656 1091 1312 1681 2182 2624 3362 4364 5248 6724 8728 10496 13448 17456 26896 34912 44731 53792 68921 69824 89462 107584 137842 139648 178924 215168 275684 279296 357848 430336 551368 715696 1102736 1190281 1431392 1833971 2205472 2380562 2862784 3667942 4410944 4761124 5725568 7335884 8821888 9522248 11451136 14671768 17643776 19044496 29343536 38088992 48801521 58687072 75192811 76177984 97603042 117374144 150385622 152355968 195206084 234748288 300771244 304711936 390412168 469496576 601542488 780824336 1203084976 1561648672 2000862361 2406169952 3123297344 4001724722 4812339904 6246594688 8003449444 9624679808 12493189376 16006898888 19249359616 32013797776 64027595552 82035356801 128055191104 164070713602 256110382208 328141427204 512220764416 656282854408 1312565708816 2625131417632 5250262835264 10500525670528 21001051341056
• Sum of all divisors σ(n): 43007474002332
• Sum of proper divisors (its aliquot sum) s(n): 22006422661276
• 21001051341056 is an abundant number, because the sum of its proper divisors (22006422661276) is greater than itself. Its abundance is 1005371320220

Bases of 21001051341056

• Binary: 100110001100110110000001101001000000100000000₂
• Hexadecimal: 0x1319B0348100
• Base-36: 7FZQZQJNK

Squares and roots of 21001051341056

• 21001051341056 squared (21001051341056²) is 441044157429670016031195136
• 21001051341056 cubed (21001051341056³) is 9262390993853285076175483629623224303616
• The square root of 21001051341056 is 4582690.4042337401
• The cube root of 21001051341056 is 27589.7021641055

Scales and comparisons

• 21,001,051,341,056 seconds is equal to 667,768 years, 24 weeks, 3 days, 20 hours, 30 minutes, 56 seconds.
• To count from 1 to 21,001,051,341,056 would take you about one million, six hundred sixty-nine thousand, four hundred twenty-one 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 21001051341056 cubic inches would be around 2299.1 feet tall.

Recreational maths with 21001051341056

• 21001051341056 backwards is 65014315010012
• The number of decimal digits it has is: 14
• The sum of 21001051341056's digits is 29
• More coming soon!