420020722188864

Names of 420020722188864

• Cardinal: 420020722188864 can be written as Four hundred twenty trillion, twenty billion, seven hundred twenty-two million, one hundred eighty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.20020722188864 × 10¹⁴

Factors of 420020722188864

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 243067547568

Divisors of 420020722188864

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 243067547563 486135095126 729202642689 972270190252 1458405285378 1944540380504 2187607928067 2916810570756 3889080761008 4375215856134 5833621141512 6562823784201 7778161522016 8750431712268 11667242283024 13125647568402 15556323044032 17500863424536 23334484566048 26251295136804 35001726849072 46668969132096 52502590273608 70003453698144 105005180547216 140006907396288 210010361094432 420020722188864
• Sum of all divisors σ(n): 1234783141625120
• Sum of proper divisors (its aliquot sum) s(n): 814762419436256
• 420020722188864 is an abundant number, because the sum of its proper divisors (814762419436256) is greater than itself. Its abundance is 394741697247392

Bases of 420020722188864

• Binary: 1011111100000000110110001111100011100001001000000₂
• Hexadecimal: 0x17E01B1F1C240
• Base-36: 44VUUTDLC0

Squares and roots of 420020722188864

• 420020722188864 squared (420020722188864²) is 176417407068054871315285610496
• 420020722188864 cubed (420020722188864³) is 74098966723411207353964466972830799652716544
• The square root of 420020722188864 is 20494407.0953239337
• The cube root of 420020722188864 is 74889.9554854857

Scales and comparisons

• 420,020,722,188,864 seconds is equal to 13,355,359 years, 39 weeks, 2 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 420,020,722,188,864 would take you about thirty-three million, three hundred eighty-eight thousand, three hundred ninety-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 420020722188864 cubic inches would be around 6240.8 feet tall.

Recreational maths with 420020722188864

• 420020722188864 backwards is 468881227020024
• 420020722188864 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420020722188864's digits is 54
• More coming soon!