16396591420199430400

Names of 16396591420199430400

• Cardinal: 16396591420199430400 can be written as Sixteen quintillion, three hundred ninety-six quadrillion, five hundred ninety-one trillion, four hundred twenty billion, one hundred ninety-nine million, four hundred thirty thousand, four hundred.

Scientific notation

• Scientific notation: 1.63965914201994304 × 10¹⁹

Factors of 16396591420199430400

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 50615888

Divisors of 16396591420199430400

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 50615881 101231762 202463524 253079405 404927048 506158810 809854096 1012317620 1265397025 1619708192 2024635240 2530794050 3239416384 4049270480 5061588100 6478832768 8098540960 10123176200 12957665536 16197081920 20246352400 32394163840 40492704800 64788327680 80985409600 161970819200 323941638400 2561967409406161 5123934818812322 10247869637624644 12809837047030805 20495739275249288 25619674094061610 40991478550498576 51239348188123220 64049185235154025 81982957100997152 102478696376246440 128098370470308050 163965914201994304 204957392752492880 256196740940616100 327931828403988608 409914785504985760 512393481881232200 655863656807977216 819829571009971520 1024786963762464400 1639659142019943040 2049573927524928800 3279318284039886080 4099147855049857600 8198295710099715200 16396591420199430400
• Sum of all divisors σ(n): 40584126534209183163
• Sum of proper divisors (its aliquot sum) s(n): 24187535114009752763
• 16396591420199430400 is an abundant number, because the sum of its proper divisors (24187535114009752763) is greater than itself. Its abundance is 7790943693810322363

Bases of 16396591420199430400

• Binary: 1110001110001100011001010000011000011000001101000110100100000000₂
• Hexadecimal: 0xE38C650618346900
• Base-36: 3GKNEKF7XR0N4

Squares and roots of 16396591420199430400

• 16396591420199430400 squared (16396591420199430400²) is 268848210200957573971094108484444160000
• 16396591420199430400 cubed (16396591420199430400³) is 4408194256716993939258118036548671203817803292606464000000
• 16396591420199430400 is a perfect square number. Its square root is 4049270480
• The cube root of 16396591420199430400 is 2540492.1556608799

Scales and comparisons

• 16,396,591,420,199,430,400 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 16,396,591,420,199,430,400 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 16396591420199430400 cubic inches would be around 211707.7 feet tall.

Recreational maths with 16396591420199430400

• 16396591420199430400 backwards is 00403499102419569361
• The number of decimal digits it has is: 20
• The sum of 16396591420199430400's digits is 76
• More coming soon!