398843849426

Names of 398843849426

• Cardinal: 398843849426 can be written as Three hundred ninety-eight billion, eight hundred forty-three million, eight hundred forty-nine thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 3.98843849426 × 10¹¹

Factors of 398843849426

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 121

Divisors of 398843849426

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 22 37 71 74 142 407 781 814 1369 1562 2627 2738 5041 5254 10082 15059 28897 30118 50653 55451 57794 97199 101306 110902 186517 194398 357911 373034 557183 715822 1069189 1114366 2051687 2138378 3596363 3937021 4103374 6901129 7192726 7874042 13242707 13802258 26485414 39559993 75912419 79119986 145669777 151824838 255341773 291339554 489980159 510683546 979960318 2808759503 5389781749 5617519006 10779563498 18129265883 36258531766 199421924713 398843849426
• Sum of all divisors σ(n): 680365059840
• Sum of proper divisors (its aliquot sum) s(n): 281521210414
• 398843849426 is a deficient number, because the sum of its proper divisors (281521210414) is less than itself. Its deficiency is 117322639012

Bases of 398843849426

• Binary: 101110011011100111100100010101011010010₂
• Hexadecimal: 0x5CDCF22AD2
• Base-36: 5385BVTE

Squares and roots of 398843849426

• 398843849426 squared (398843849426²) is 159076416224949760529476
• 398843849426 cubed (398843849426³) is 63446650200051565633033083778680776
• The square root of 398843849426 is 631540.8533309623
• The cube root of 398843849426 is 7360.9573216317

Scales and comparisons

• 398,843,849,426 seconds is equal to 12,682 years, 6 hours, 10 minutes, 26 seconds.
• To count from 1 to 398,843,849,426 would take you about twenty-five thousand, three hundred sixty-four 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 398843849426 cubic inches would be around 613.4 feet tall.

Recreational maths with 398843849426

• 398843849426 backwards is 624948348893
• The number of decimal digits it has is: 12
• The sum of 398843849426's digits is 68
• More coming soon!