400000490768

Names of 400000490768

• Cardinal: 400000490768 can be written as Four hundred billion, four hundred ninety thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.00000490768 × 10¹¹

Factors of 400000490768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2418

Divisors of 400000490768

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 197 269 283 394 538 566 788 1076 1132 1576 1667 2152 2264 3152 3334 4304 4528 6668 13336 26672 52993 55751 76127 105986 111502 152254 211972 223004 304508 328399 423944 446008 448423 471761 609016 656798 847888 892016 896846 943522 1218032 1313596 1793692 1887044 2627192 3587384 3774088 5254384 7174768 7548176 14997019 29994038 59988076 88339331 92936917 119976152 126903709 176678662 185873834 239952304 253807418 353357324 371747668 507614836 706714648 743495336 1015229672 1413429296 1486990672 2030459344 25000030673 50000061346 100000122692 200000245384 400000490768
• Sum of all divisors σ(n): 785063949120
• Sum of proper divisors (its aliquot sum) s(n): 385063458352
• 400000490768 is a deficient number, because the sum of its proper divisors (385063458352) is less than itself. Its deficiency is 14937032416

Bases of 400000490768

• Binary: 101110100100001111000110001110100010000₂
• Hexadecimal: 0x5D21E31D10
• Base-36: 53R9YPZK

Squares and roots of 400000490768

• 400000490768 squared (400000490768²) is 160000392614640853229824
• 400000490768 cubed (400000490768³) is 64000235568929023993991857894264832
• The square root of 400000490768 is 632455.9200197275
• The cube root of 400000490768 is 7368.0660106209

Scales and comparisons

• 400,000,490,768 seconds is equal to 12,718 years, 40 weeks, 3 days, 7 hours, 26 minutes, 8 seconds.
• To count from 1 to 400,000,490,768 would take you about twenty-five thousand, four hundred thirty-seven 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 400000490768 cubic inches would be around 614 feet tall.

Recreational maths with 400000490768

• 400000490768 backwards is 867094000004
• The number of decimal digits it has is: 12
• The sum of 400000490768's digits is 38
• More coming soon!