409379915623120739982

Names of 409379915623120739982

• Cardinal: 409379915623120739982 can be written as Four hundred nine quintillion, three hundred seventy-nine quadrillion, nine hundred fifteen trillion, six hundred twenty-three billion, one hundred twenty million, seven hundred thirty-nine thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 4.09379915623120739982 × 10²⁰

Factors of 409379915623120739982

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 73772276001485

Divisors of 409379915623120739982

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 308291 616582 924873 1849746 2774619 5549238 73772275693189 147544551386378 221316827079567 442633654159134 663950481238701 1327900962477402 22743328645728929999 45486657291457859998 68229985937186789997 136459971874373579994 204689957811560369991 409379915623120739982
• Sum of all divisors σ(n): 886992694302192327720
• Sum of proper divisors (its aliquot sum) s(n): 477612778679071587738
• 409379915623120739982 is an abundant number, because the sum of its proper divisors (477612778679071587738) is greater than itself. Its abundance is 68232863055950847756

Bases of 409379915623120739982

• Binary: 101100011000101001001101000000100010101111111011111111001111010001110₂
• Hexadecimal: 0x163149A0457F7F9E8E
• Base-36: 2EE9YKMSXGFONI

Squares and roots of 409379915623120739982

• 409379915623120739982 squared (409379915623120739982²) is 167591915315593456525415979655715253360324
• 409379915623120739982 cubed (409379915623120739982³) is 68608764151014845693384262784692791518289649761829702959274168
• The square root of 409379915623120739982 is 20233139045.2178907567
• The cube root of 409379915623120739982 is 7425211.7637230603

Scales and comparisons

• 409,379,915,623,120,739,982 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 409,379,915,623,120,739,982 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 409379915623120739982 cubic inches would be around 618767.6 feet tall.

Recreational maths with 409379915623120739982

• 409379915623120739982 backwards is 289937021326519973904
• The number of decimal digits it has is: 21
• The sum of 409379915623120739982's digits is 99
• More coming soon!