21363603179712040

Names of 21363603179712040

• Cardinal: 21363603179712040 can be written as Twenty-one quadrillion, three hundred sixty-three trillion, six hundred three billion, one hundred seventy-nine million, seven hundred twelve thousand and forty.

Scientific notation

• Scientific notation: 2.136360317971204 × 10¹⁶

Factors of 21363603179712040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 41083852268697

Divisors of 21363603179712040

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 41083852268677 82167704537354 164335409074708 205419261343385 328670818149416 410838522686770 534090079492801 821677045373540 1068180158985602 1643354090747080 2136360317971204 2670450397464005 4272720635942408 5340900794928010 10681801589856020 21363603179712040
• Sum of all divisors σ(n): 51765653858534280
• Sum of proper divisors (its aliquot sum) s(n): 30402050678822240
• 21363603179712040 is an abundant number, because the sum of its proper divisors (30402050678822240) is greater than itself. Its abundance is 9038447499110200

Bases of 21363603179712040

• Binary: 1001011111001100001010101111010101001100010111000101000₂
• Hexadecimal: 0x4BE6157AA62E28
• Base-36: 5UCRJT9B8RS

Squares and roots of 21363603179712040

• 21363603179712040 squared (21363603179712040²) is 456403540820202386056657320961600
• 21363603179712040 cubed (21363603179712040³) is 9750424135898309539389006523176643375743897664000
• The square root of 21363603179712040 is 146162933.6723645541
• The cube root of 21363603179712040 is 277475.6223683041

Scales and comparisons

• 21,363,603,179,712,040 seconds is equal to 679,296,499 years, 7 weeks, 6 days, 2 hours, 40 minutes, 40 seconds.
• To count from 1 to 21,363,603,179,712,040 would take you about two billion, thirty-seven million, eight hundred eighty-nine thousand, four hundred ninety-seven 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 21363603179712040 cubic inches would be around 23123 feet tall.

Recreational maths with 21363603179712040

• 21363603179712040 backwards is 04021797130636312
• The number of decimal digits it has is: 17
• The sum of 21363603179712040's digits is 55
• More coming soon!