398016010265461142381

Names of 398016010265461142381

• Cardinal: 398016010265461142381 can be written as Three hundred ninety-eight quintillion, sixteen quadrillion, ten trillion, two hundred sixty-five billion, four hundred sixty-one million, one hundred forty-two thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 3.98016010265461142381 × 10²⁰

Factors of 398016010265461142381

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7355861

Divisors of 398016010265461142381

• Number of divisors d(n): 3
• Complete list of divisors:
  1 7355861 54108691051321
• Sum of all divisors σ(n): 398016010265468498243
• Sum of proper divisors (its aliquot sum) s(n): 7355862
• 398016010265461142381 is a deficient number, because the sum of its proper divisors (7355862) is less than itself. Its deficiency is 398016010265453786519

Bases of 398016010265461142381

• Binary: 101011001001110010100111011001000111010100111000010100011001101101101₂
• Hexadecimal: 0x159394EC8EA70A336D
• Base-36: 2BZXT0DTJ7EU7H

Squares and roots of 398016010265461142381

• 398016010265461142381 squared (398016010265461142381²) is 158416744427635669471524657734225554349161
• 398016010265461142381 cubed (398016010265461142381³) is 63052400576330772844774133692766757774028750807461282008892341
• The square root of 398016010265461142381 is 19950338600.2709523531
• 398016010265461142381 is a perfect cube number. Its cube root is 7355861

Scales and comparisons

• 398,016,010,265,461,142,381 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 398,016,010,265,461,142,381 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 398016010265461142381 cubic inches would be around 612988.4 feet tall.

Recreational maths with 398016010265461142381

• 398016010265461142381 backwards is 183241164562010610893
• The number of decimal digits it has is: 21
• The sum of 398016010265461142381's digits is 71
• More coming soon!