400119388990

Names of 400119388990

• Cardinal: 400119388990 can be written as Four hundred billion, one hundred nineteen million, three hundred eighty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.0011938899 × 10¹¹

Factors of 400119388990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 265

Divisors of 400119388990

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 19 29 38 58 83 95 127 145 166 190 254 290 415 551 635 830 1102 1270 1577 2407 2413 2755 3154 3683 4814 4826 5510 6889 7366 7885 10541 12035 12065 13778 15770 18415 21082 24070 24130 34445 36830 45733 52705 68890 69977 91466 105410 130891 139954 199781 200279 228665 261782 305689 349885 399562 400558 457330 571787 611378 654455 699770 874903 998905 1001395 1143574 1308910 1528445 1749806 1997810 2002790 2858935 3056890 3795839 4374515 5717870 5808091 7591678 8749030 10863953 11616182 16581823 16623157 18979195 21727906 25372187 29040455 33163646 33246314 37958390 50744374 54319765 58080910 72616949 82909115 83115785 108639530 126860935 145233898 165818230 166231570 253721870 315054637 363084745 482071553 630109274 726169490 964143106 1379722031 1575273185 2105891521 2410357765 2759444062 3150546370 4211783042 4820715530 6898610155 10529457605 13797220310 21058915210 40011938899 80023877798 200059694495 400119388990
• Sum of all divisors σ(n): 800077824000
• Sum of proper divisors (its aliquot sum) s(n): 399958435010
• 400119388990 is a deficient number, because the sum of its proper divisors (399958435010) is less than itself. Its deficiency is 160953980

Bases of 400119388990

• Binary: 101110100101000111110010101101100111110₂
• Hexadecimal: 0x5D28F95B3E
• Base-36: 53T8R4FY

Squares and roots of 400119388990

• 400119388990 squared (400119388990²) is 160095525445730933220100
• 400119388990 cubed (400119388990³) is 64057323821378858403968905186699000
• The square root of 400119388990 is 632549.9102758611
• The cube root of 400119388990 is 7368.7959790271

Scales and comparisons

• 400,119,388,990 seconds is equal to 12,722 years, 29 weeks, 10 hours, 43 minutes, 10 seconds.
• To count from 1 to 400,119,388,990 would take you about twenty-five thousand, four hundred forty-five 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 400119388990 cubic inches would be around 614.1 feet tall.

Recreational maths with 400119388990

• 400119388990 backwards is 099883911004
• The number of decimal digits it has is: 12
• The sum of 400119388990's digits is 52
• More coming soon!