18379868160

Names of 18379868160

• Cardinal: 18379868160 can be written as Eighteen billion, three hundred seventy-nine million, eight hundred sixty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.837986816 × 10¹⁰

Factors of 18379868160

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 598313

Divisors of 18379868160

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 15360 30720 598303 1196606 1794909 2393212 2991515 3589818 4786424 5983030 7179636 8974545 9572848 11966060 14359272 17949090 19145696 23932120 28718544 35898180 38291392 47864240 57437088 71796360 76582784 95728480 114874176 143592720 153165568 191456960 229748352 287185440 306331136 382913920 459496704 574370880 612662272 765827840 918993408 1148741760 1225324544 1531655680 1837986816 2297483520 3063311360 3675973632 4594967040 6126622720 9189934080 18379868160
• Sum of all divisors σ(n): 58801317120
• Sum of proper divisors (its aliquot sum) s(n): 40421448960
• 18379868160 is an abundant number, because the sum of its proper divisors (40421448960) is greater than itself. Its abundance is 22041580800

Bases of 18379868160

• Binary: 10001000111100001101000100000000000₂
• Hexadecimal: 0x447868800
• Base-36: 8FYWD1C

Squares and roots of 18379868160

• 18379868160 squared (18379868160²) is 337819553578981785600
• 18379868160 cubed (18379868160³) is 6209078856651741366369386496000
• The square root of 18379868160 is 135572.3724067703
• The cube root of 18379868160 is 2639.0490606309

Scales and comparisons

• 18,379,868,160 seconds is equal to 584 years, 21 weeks, 6 days, 22 hours, 56 minutes.
• To count from 1 to 18,379,868,160 would take you about one thousand, one hundred sixty-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 18379868160 cubic inches would be around 219.9 feet tall.

Recreational maths with 18379868160

• 18379868160 backwards is 06186897381
• The number of decimal digits it has is: 11
• The sum of 18379868160's digits is 57
• More coming soon!