20378804040

Names of 20378804040

• Cardinal: 20378804040 can be written as Twenty billion, three hundred seventy-eight million, eight hundred four thousand and forty.

Scientific notation

• Scientific notation: 2.037880404 × 10¹⁰

Factors of 20378804040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 385104

Divisors of 20378804040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 105 108 120 126 135 140 147 168 180 189 196 210 216 245 252 270 280 294 315 360 378 392 420 441 490 504 540 588 630 735 756 840 882 945 980 1080 1176 1260 1323 1470 1512 1764 1890 1960 2205 2520 2646 2940 3528 3780 4410 5292 5880 6615 7560 8820 10584 13230 17640 26460 52920 385087 770174 1155261 1540348 1925435 2310522 2695609 3080696 3465783 3850870 4621044 5391218 5776305 6931566 7701740 8086827 9242088 10397349 10782436 11552610 13478045 13863132 15403480 16173654 17328915 18869263 20794698 21564872 23105220 24260481 26956090 27726264 32347308 34657830 37738526 40434135 41589396 46210440 48520962 51986745 53912180 56607789 64694616 69315660 72781443 75477052 80868270 83178792 94346315 97041924 103973490 107824360 113215578 121302405 138631320 145562886 150954104 161736540 169823367 188692630 194083848 207946980 226431156 242604810 283038945 291125772 323473080 339646734 363907215 377385260 415893960 452862312 485209620 509470101 566077890 582251544 679293468 727814430 754770520 849116835 970419240 1018940202 1132155780 1358586936 1455628860 1698233670 2037880404 2264311560 2547350505 2911257720 3396467340 4075760808 5094701010 6792934680 10189402020 20378804040
• Sum of all divisors σ(n): 79020057600
• Sum of proper divisors (its aliquot sum) s(n): 58641253560
• 20378804040 is an abundant number, because the sum of its proper divisors (58641253560) is greater than itself. Its abundance is 38262449520

Bases of 20378804040

• Binary: 10010111110101010111101111101001000₂
• Hexadecimal: 0x4BEABDF48
• Base-36: 9D10HU0

Squares and roots of 20378804040

• 20378804040 squared (20378804040²) is 415295654100720321600
• 20378804040 cubed (20378804040³) is 8463228753582201856732179264000
• The square root of 20378804040 is 142754.3485852533
• The cube root of 20378804040 is 2731.4477528131

Scales and comparisons

• 20,378,804,040 seconds is equal to 647 years, 51 weeks, 18 hours, 54 minutes.
• To count from 1 to 20,378,804,040 would take you about one thousand, two hundred ninety-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 20378804040 cubic inches would be around 227.6 feet tall.

Recreational maths with 20378804040

• 20378804040 backwards is 04040887302
• 20378804040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20378804040's digits is 36
• More coming soon!