398409811029

Names of 398409811029

• Cardinal: 398409811029 can be written as Three hundred ninety-eight billion, four hundred nine million, eight hundred eleven thousand and twenty-nine.

Scientific notation

• Scientific notation: 3.98409811029 × 10¹¹

Factors of 398409811029

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2077

Divisors of 398409811029

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 17 27 51 109 153 281 289 327 459 843 867 981 1667 1853 2529 2601 2943 4777 5001 5559 7587 7803 14331 15003 16677 28339 30629 31501 42993 45009 50031 81209 85017 91887 94503 128979 181703 243627 255051 275661 283509 468427 481763 520693 545109 730881 765153 826983 850527 1405281 1445289 1562079 1635327 2192643 3088951 4215843 4335867 4686237 4905981 7963259 8851781 9266853 12647529 13007601 14058711 23889777 26555343 27800559 51058543 52512167 71669331 79666029 83401677 135375403 153175629 157536501 215007993 238998087 406126209 459526887 472609503 867995231 1218378627 1378580661 1417828509 2603985693 3655135881 7811957079 14755918927 23435871237 44267756781 132803270343 398409811029
• Sum of all divisors σ(n): 635383900800
• Sum of proper divisors (its aliquot sum) s(n): 236974089771
• 398409811029 is a deficient number, because the sum of its proper divisors (236974089771) is less than itself. Its deficiency is 161435721258

Bases of 398409811029

• Binary: 101110011000011000100110100010001010101₂
• Hexadecimal: 0x5CC3134455
• Base-36: 530YWXN9

Squares and roots of 398409811029

• 398409811029 squared (398409811029²) is 158730377524163490038841
• 398409811029 cubed (398409811029³) is 63239739713963804947675766680177389
• The square root of 398409811029 is 631197.1253332829
• The cube root of 398409811029 is 7358.2861862347

Scales and comparisons

• 398,409,811,029 seconds is equal to 12,668 years, 10 weeks, 2 days, 15 hours, 57 minutes, 9 seconds.
• To count from 1 to 398,409,811,029 would take you about twenty-five thousand, three hundred thirty-six 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 398409811029 cubic inches would be around 613.2 feet tall.

Recreational maths with 398409811029

• 398409811029 backwards is 920118904893
• The number of decimal digits it has is: 12
• The sum of 398409811029's digits is 54
• More coming soon!