16490674389

Names of 16490674389

• Cardinal: 16490674389 can be written as Sixteen billion, four hundred ninety million, six hundred seventy-four thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 1.6490674389 × 10¹⁰

Factors of 16490674389

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3574

Divisors of 16490674389

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 23 57 69 133 161 399 437 483 619 1311 1857 2903 3059 4333 8709 9177 11761 12999 14237 20321 35283 42711 55157 60963 66769 82327 99659 165471 200307 246981 270503 298977 386099 467383 811509 1158297 1268611 1402149 1796957 1893521 3805833 5390871 5680563 8880277 12578699 26640831 34142183 37736097 41330011 102426549 123990033 238995281 289310077 716985843 785270209 867930231 2355810627 5496891463 16490674389
• Sum of all divisors σ(n): 27655372800
• Sum of proper divisors (its aliquot sum) s(n): 11164698411
• 16490674389 is a deficient number, because the sum of its proper divisors (11164698411) is less than itself. Its deficiency is 5325975978

Bases of 16490674389

• Binary: 1111010110111010111011100011010101₂
• Hexadecimal: 0x3D6EBB8D5
• Base-36: 7KQ4DSL

Squares and roots of 16490674389

• 16490674389 squared (16490674389²) is 271942341804020523321
• 16490674389 cubed (16490674389³) is 4484512611272245301159991925869
• The square root of 16490674389 is 128416.0207645445
• The cube root of 16490674389 is 2545.3419713571

Scales and comparisons

• 16,490,674,389 seconds is equal to 524 years, 18 weeks, 2 days, 6 hours, 53 minutes, 9 seconds.
• To count from 1 to 16,490,674,389 would take you about one thousand and forty-eight 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 16490674389 cubic inches would be around 212.1 feet tall.

Recreational maths with 16490674389

• 16490674389 backwards is 98347609461
• 16490674389 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16490674389's digits is 57
• More coming soon!