17838420992

Names of 17838420992

• Cardinal: 17838420992 can be written as Seventeen billion, eight hundred thirty-eight million, four hundred twenty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.7838420992 × 10¹⁰

Factors of 17838420992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 355526

Divisors of 17838420992

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1024 1568 1792 3136 3584 6272 7168 12544 25088 50176 355517 711034 1422068 2488619 2844136 4977238 5688272 9954476 11376544 17420333 19908952 22753088 34840666 39817904 45506176 69681332 79635808 91012352 139362664 159271616 182024704 278725328 318543232 364049408 557450656 637086464 1114901312 1274172928 2229802624 2548345856 4459605248 8919210496 17838420992
• Sum of all divisors σ(n): 41481484722
• Sum of proper divisors (its aliquot sum) s(n): 23643063730
• 17838420992 is an abundant number, because the sum of its proper divisors (23643063730) is greater than itself. Its abundance is 5804642738

Bases of 17838420992

• Binary: 10000100111010000001011010000000000₂
• Hexadecimal: 0x42740B400
• Base-36: 870J9Q8

Squares and roots of 17838420992

• 17838420992 squared (17838420992²) is 318209263487826264064
• 17838420992 cubed (17838420992³) is 5676350805650099165328192831488
• The square root of 17838420992 is 133560.5517808309
• The cube root of 17838420992 is 2612.8760197515

Scales and comparisons

• 17,838,420,992 seconds is equal to 567 years, 10 weeks, 5 days, 4 hours, 56 minutes, 32 seconds.
• To count from 1 to 17,838,420,992 would take you about one thousand, one hundred thirty-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 17838420992 cubic inches would be around 217.7 feet tall.

Recreational maths with 17838420992

• 17838420992 backwards is 29902483871
• The number of decimal digits it has is: 11
• The sum of 17838420992's digits is 53
• More coming soon!