3898162421568

Names of 3898162421568

• Cardinal: 3898162421568 can be written as Three trillion, eight hundred ninety-eight billion, one hundred sixty-two million, four hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 3.898162421568 × 10¹²

Factors of 3898162421568

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2255881036

Divisors of 3898162421568

• 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 2255881031 4511762062 6767643093 9023524124 13535286186 18047048248 20302929279 27070572372 36094096496 40605858558 54141144744 60908787837 72188192992 81211717116 108282289488 121817575674 144376385984 162423434232 216564578976 243635151348 324846868464 433129157952 487270302696 649693736928 974540605392 1299387473856 1949081210784 3898162421568
• Sum of all divisors σ(n): 11459875642560
• Sum of proper divisors (its aliquot sum) s(n): 7561713220992
• 3898162421568 is an abundant number, because the sum of its proper divisors (7561713220992) is greater than itself. Its abundance is 3663550799424

Bases of 3898162421568

• Binary: 111000101110011100100101100001111101000000₂
• Hexadecimal: 0x38B9C961F40
• Base-36: 1DQSH9AO0

Squares and roots of 3898162421568

• 3898162421568 squared (3898162421568²) is 15195670264924893751578624
• 3898162421568 cubed (3898162421568³) is 59235190797268475920298841154585362432
• The square root of 3898162421568 is 1974376.4639926197
• The cube root of 3898162421568 is 15738.1365895675

Scales and comparisons

• 3,898,162,421,568 seconds is equal to 123,949 years, 26 weeks, 2 days, 14 hours, 52 minutes, 48 seconds.
• To count from 1 to 3,898,162,421,568 would take you about three hundred nine thousand, eight hundred seventy-three 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 3898162421568 cubic inches would be around 1311.5 feet tall.

Recreational maths with 3898162421568

• 3898162421568 backwards is 8651242618983
• The number of decimal digits it has is: 13
• The sum of 3898162421568's digits is 63
• More coming soon!