40018196205

Names of 40018196205

• Cardinal: 40018196205 can be written as Forty billion, eighteen million, one hundred ninety-six thousand, two hundred five.

Scientific notation

• Scientific notation: 4.0018196205 × 10¹⁰

Factors of 40018196205

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1061

Divisors of 40018196205

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 9 13 15 27 31 39 45 65 81 93 117 135 155 195 243 279 351 403 405 465 585 729 837 1009 1053 1209 1215 1395 1755 2015 2187 2511 3027 3159 3627 3645 4185 5045 5265 6045 6561 7533 9081 9477 10881 10935 12555 13117 15135 15795 18135 19683 22599 27243 28431 31279 32643 32805 37665 39351 45405 47385 54405 65585 67797 81729 85293 93837 97929 98415 112995 118053 136215 142155 156395 163215 196755 203391 245187 255879 281511 293787 338985 354159 406627 408645 426465 469185 489645 590265 610173 735561 844533 881361 1016955 1062477 1219881 1225935 1279395 1407555 1468935 1770795 2033135 2206683 2533599 2644083 3050865 3187431 3659643 3677805 4222665 4406805 5312385 6099405 6620049 7600797 7932249 9562293 10978929 11033415 12667995 13220415 15937155 18298215 19860147 22802391 28686879 32936787 33100245 38003985 39661245 47811465 54894645 68407173 86060637 98810361 99300735 114011955 143434395 164683935 205221519 258181911 296431083 342035865 430303185 494051805 615664557 889293249 1026107595 1290909555 1482155415 2667879747 3078322785 4446466245 8003639241 13339398735 40018196205
• Sum of all divisors σ(n): 80154117120
• Sum of proper divisors (its aliquot sum) s(n): 40135920915
• 40018196205 is an abundant number, because the sum of its proper divisors (40135920915) is greater than itself. Its abundance is 117724710

Bases of 40018196205

• Binary: 100101010001010001010011011011101101₂
• Hexadecimal: 0x9514536ED
• Base-36: IDTSTT9

Squares and roots of 40018196205

• 40018196205 squared (40018196205²) is 1601456027501876402025
• 40018196205 cubed (40018196205³) is 64087381522249965861895909315125
• The square root of 40018196205 is 200045.4853402095
• The cube root of 40018196205 is 3420.4703992855

Scales and comparisons

• 40,018,196,205 seconds is equal to 1,272 years, 23 weeks, 4 days, 13 hours, 36 minutes, 45 seconds.
• To count from 1 to 40,018,196,205 would take you about two thousand, five hundred forty-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 40018196205 cubic inches would be around 285 feet tall.

Recreational maths with 40018196205

• 40018196205 backwards is 50269181004
• The number of decimal digits it has is: 11
• The sum of 40018196205's digits is 36
• More coming soon!