21162924384

Names of 21162924384

• Cardinal: 21162924384 can be written as Twenty-one billion, one hundred sixty-two million, nine hundred twenty-four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.1162924384 × 10¹⁰

Factors of 21162924384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1636

Divisors of 21162924384

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 343 392 588 672 683 686 784 941 1029 1176 1366 1372 1568 1882 2049 2058 2352 2732 2744 2823 3764 4098 4116 4704 4781 5464 5488 5646 6587 7528 8196 8232 9562 10928 10976 11292 13174 14343 15056 16392 16464 19124 19761 21856 22584 26348 28686 30112 32784 32928 33467 38248 39522 45168 46109 52696 57372 65568 66934 76496 79044 90336 92218 100401 105392 114744 133868 138327 152992 158088 184436 200802 210784 229488 234269 267736 276654 316176 322763 368872 401604 458976 468538 535472 553308 632352 642703 645526 702807 737744 803208 937076 968289 1070944 1106616 1285406 1291052 1405614 1475488 1606416 1874152 1928109 1936578 2213232 2570812 2582104 2811228 3212832 3748304 3856218 3873156 4426464 4498921 5141624 5164208 5622456 7496608 7712436 7746312 8997842 10283248 10328416 11244912 13496763 15424872 15492624 17995684 20566496 22489824 26993526 30849744 30985248 31492447 35991368 53987052 61699488 62984894 71982736 94477341 107974104 125969788 143965472 188954682 215948208 220447129 251939576 377909364 431896416 440894258 503879152 661341387 755818728 881788516 1007758304 1322682774 1511637456 1763577032 2645365548 3023274912 3527154064 5290731096 7054308128 10581462192 21162924384
• Sum of all divisors σ(n): 64948262400
• Sum of proper divisors (its aliquot sum) s(n): 43785338016
• 21162924384 is an abundant number, because the sum of its proper divisors (43785338016) is greater than itself. Its abundance is 22622413632

Bases of 21162924384

• Binary: 10011101101011010001001100101100000₂
• Hexadecimal: 0x4ED689960
• Base-36: 9PZUWYO

Squares and roots of 21162924384

• 21162924384 squared (21162924384²) is 447869368482901779456
• 21162924384 cubed (21162924384³) is 9478225579113483155526372655104
• The square root of 21162924384 is 145474.8238837223
• The cube root of 21162924384 is 2766.0406615277

Scales and comparisons

• 21,162,924,384 seconds is equal to 672 years, 47 weeks, 4 days, 6 hours, 6 minutes, 24 seconds.
• To count from 1 to 21,162,924,384 would take you about one thousand, three hundred forty-five 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 21162924384 cubic inches would be around 230.5 feet tall.

Recreational maths with 21162924384

• 21162924384 backwards is 48342926112
• 21162924384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21162924384's digits is 42
• More coming soon!