216438593481369

Names of 216438593481369

• Cardinal: 216438593481369 can be written as Two hundred sixteen trillion, four hundred thirty-eight billion, five hundred ninety-three million, four hundred eighty-one thousand, three hundred sixty-nine.

Scientific notation

• Scientific notation: 2.16438593481369 × 10¹⁴

Factors of 216438593481369

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 981341

Divisors of 216438593481369

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 61 63 147 183 427 441 549 1281 2989 3843 8269 8967 24807 26901 57883 74421 173649 405181 504409 520947 973001 1215543 1513227 2919003 3530863 3646629 4539681 6811007 8757009 10592589 20433021 24716041 31777767 47677049 59353061 61299063 74148123 143031147 178059183 222444369 415471427 429093441 534177549 1246414281 2908299989 3739242843 8045745269 8724899967 24137235807 26174699901 56320216883 72411707421 168960650649 394241518181 490790461409 506881951947 1182724554543 1472371384227 3435533229863 3548173663629 4417114152681 10306599689589 24048732609041 30919799068767 72146197827123 216438593481369
• Sum of all divisors σ(n): 369682710700680
• Sum of proper divisors (its aliquot sum) s(n): 153244117219311
• 216438593481369 is a deficient number, because the sum of its proper divisors (153244117219311) is less than itself. Its deficiency is 63194476262058

Bases of 216438593481369

• Binary: 110001001101100110001001011110101110101010011001₂
• Hexadecimal: 0xC4D9897AEA99
• Base-36: 24PYIMA2S9

Squares and roots of 216438593481369

• 216438593481369 squared (216438593481369²) is 46845664748193307379350114161
• 216438593481369 cubed (216438593481369³) is 10139209788798709535376120143286600576566409
• The square root of 216438593481369 is 14711852.1431317069
• The cube root of 216438593481369 is 60040.5830516105

Scales and comparisons

• 216,438,593,481,369 seconds is equal to 6,882,077 years, 40 weeks, 5 days, 10 hours, 36 minutes, 9 seconds.
• To count from 1 to 216,438,593,481,369 would take you about seventeen million, two hundred five thousand, one hundred ninety-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 216438593481369 cubic inches would be around 5003.4 feet tall.

Recreational maths with 216438593481369

• 216438593481369 backwards is 963184395834612
• The number of decimal digits it has is: 15
• The sum of 216438593481369's digits is 72
• More coming soon!