21401504382976

Names of 21401504382976

• Cardinal: 21401504382976 can be written as Twenty-one trillion, four hundred one billion, five hundred four million, three hundred eighty-two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 2.1401504382976 × 10¹³

Factors of 21401504382976

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 1082

Divisors of 21401504382976

• Number of divisors d(n): 153
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 289 512 544 578 1024 1063 1088 1156 2048 2126 2176 2312 4096 4252 4352 4624 8192 8504 8704 9248 16384 17008 17408 18071 18496 32768 34016 34816 36142 36992 65536 68032 69632 72284 73984 136064 139264 144568 147968 272128 278528 289136 295936 307207 544256 557056 578272 591872 614414 1088512 1114112 1129969 1156544 1183744 1228828 2177024 2259938 2313088 2367488 2457656 4354048 4519876 4626176 4734976 4915312 8708096 9039752 9252352 9469952 9830624 17416192 18079504 18504704 18939904 19209473 19661248 34832384 36159008 37009408 38418946 39322496 69664768 72318016 74018816 76837892 78644992 144636032 148037632 153675784 157289984 289272064 296075264 307351568 314579968 326561041 578544128 592150528 614703136 629159936 653122082 1157088256 1184301056 1229406272 1258319872 1306244164 2314176512 2458812544 2516639744 2612488328 4628353024 4917625088 5033279488 5224976656 9256706048 9835250176 10066558976 10449953312 18513412096 19670500352 20133117952 20899906624 37026824192 39341000704 41799813248 74053648384 78682001408 83599626496 157364002816 167199252992 314728005632 334398505984 629456011264 668797011968 1258912022528 1337594023936 2675188047872 5350376095744 10700752191488 21401504382976
• Sum of all divisors σ(n): 45511407287301
• Sum of proper divisors (its aliquot sum) s(n): 24109902904325
• 21401504382976 is an abundant number, because the sum of its proper divisors (24109902904325) is greater than itself. Its abundance is 2708398521349

Bases of 21401504382976

• Binary: 100110111011011101101000100010000000000000000₂
• Hexadecimal: 0x1376ED110000
• Base-36: 7L3PR50CG

Squares and roots of 21401504382976

• 21401504382976 squared (21401504382976²) is 458024389854540938478616576
• 21401504382976 cubed (21401504382976³) is 9802410986981866041946537020516965810176
• 21401504382976 is a perfect square number. Its square root is 4626176
• The cube root of 21401504382976 is 27763.9615411213

Scales and comparisons

• 21,401,504,382,976 seconds is equal to 680,501 years, 33 weeks, 2 days, 36 minutes, 16 seconds.
• To count from 1 to 21,401,504,382,976 would take you about one million, seven hundred one thousand, two hundred fifty-four 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 21401504382976 cubic inches would be around 2313.7 feet tall.

Recreational maths with 21401504382976

• 21401504382976 backwards is 67928340510412
• The number of decimal digits it has is: 14
• The sum of 21401504382976's digits is 52
• More coming soon!