20404311040

Names of 20404311040

• Cardinal: 20404311040 can be written as Twenty billion, four hundred four million, three hundred eleven thousand and forty.

Scientific notation

• Scientific notation: 2.040431104 × 10¹⁰

Factors of 20404311040

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3985224

Divisors of 20404311040

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 3985217 7970434 15940868 19926085 31881736 39852170 63763472 79704340 127526944 159408680 255053888 318817360 510107776 637634720 1020215552 1275269440 2040431104 2550538880 4080862208 5101077760 10202155520 20404311040
• Sum of all divisors σ(n): 48946447476
• Sum of proper divisors (its aliquot sum) s(n): 28542136436
• 20404311040 is an abundant number, because the sum of its proper divisors (28542136436) is greater than itself. Its abundance is 8137825396

Bases of 20404311040

• Binary: 10011000000001100010001010000000000₂
• Hexadecimal: 0x4C0311400
• Base-36: 9DG775S

Squares and roots of 20404311040

• 20404311040 squared (20404311040²) is 416335909017065881600
• 20404311040 cubed (20404311040³) is 8495047384705352916338212864000
• The square root of 20404311040 is 142843.6594322619
• The cube root of 20404311040 is 2732.5868774009

Scales and comparisons

• 20,404,311,040 seconds is equal to 648 years, 41 weeks, 2 days, 10 minutes, 40 seconds.
• To count from 1 to 20,404,311,040 would take you about one thousand, two hundred ninety-seven 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 20404311040 cubic inches would be around 227.7 feet tall.

Recreational maths with 20404311040

• 20404311040 backwards is 04011340402
• The number of decimal digits it has is: 11
• The sum of 20404311040's digits is 19
• More coming soon!