19440349688015040

Names of 19440349688015040

• Cardinal: 19440349688015040 can be written as Nineteen quadrillion, four hundred forty trillion, three hundred forty-nine billion, six hundred eighty-eight million, fifteen thousand and forty.

Scientific notation

• Scientific notation: 1.944034968801504 × 10¹⁶

Factors of 19440349688015040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20250364258359

Divisors of 19440349688015040

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 20250364258349 40500728516698 60751092775047 81001457033396 101251821291745 121502185550094 162002914066792 202503642583490 243004371100188 303755463875235 324005828133584 405007285166980 486008742200376 607510927750470 648011656267168 810014570333960 972017484400752 1215021855500940 1296023312534336 1620029140667920 1944034968801504 2430043711001880 3240058281335840 3888069937603008 4860087422003760 6480116562671680 9720174844007520 19440349688015040
• Sum of all divisors σ(n): 61723110259450800
• Sum of proper divisors (its aliquot sum) s(n): 42282760571435760
• 19440349688015040 is an abundant number, because the sum of its proper divisors (42282760571435760) is greater than itself. Its abundance is 22842410883420720

Bases of 19440349688015040

• Binary: 1000101000100001110010100100001011101101010100011000000₂
• Hexadecimal: 0x4510E52176A8C0
• Base-36: 5BF11CTAF9C

Squares and roots of 19440349688015040

• 19440349688015040 squared (19440349688015040²) is 377927195992306463062615266201600
• 19440349688015040 cubed (19440349688015040³) is 7347036846701433824627420503970773238704472064000
• The square root of 19440349688015040 is 139428654.4725116395
• The cube root of 19440349688015040 is 268885.8970199053

Scales and comparisons

• 19,440,349,688,015,040 seconds is equal to 618,142,987 years, 6 weeks, 4 days, 23 hours, 44 minutes.
• To count from 1 to 19,440,349,688,015,040 would take you about one billion, eight hundred fifty-four million, four hundred twenty-eight thousand, nine hundred sixty-one 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 19440349688015040 cubic inches would be around 22407.2 feet tall.

Recreational maths with 19440349688015040

• 19440349688015040 backwards is 04051088694304491
• The number of decimal digits it has is: 17
• The sum of 19440349688015040's digits is 66
• More coming soon!