400675380

Names of 400675380

• Cardinal: 400675380 can be written as Four hundred million, six hundred seventy-five thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.0067538 × 10⁸

Factors of 400675380

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3335

Divisors of 400675380

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 289 340 357 420 476 510 578 595 714 867 1020 1156 1190 1428 1445 1734 1785 2023 2380 2890 3301 3468 3570 4046 4335 5780 6069 6602 7140 8092 8670 9903 10115 12138 13204 16505 17340 19806 20230 23107 24276 30345 33010 39612 40460 46214 49515 56117 60690 66020 69321 92428 99030 112234 115535 121380 138642 168351 198060 224468 231070 277284 280585 336702 346605 392819 462140 561170 673404 693210 785638 841755 953989 1122340 1178457 1386420 1571276 1683510 1907978 1964095 2356914 2861967 3367020 3815956 3928190 4713828 4769945 5723934 5892285 6677923 7856380 9539890 11447868 11784570 13355846 14309835 19079780 20033769 23569140 26711692 28619670 33389615 40067538 57239340 66779230 80135076 100168845 133558460 200337690 400675380
• Sum of all divisors σ(n): 1362431616
• Sum of proper divisors (its aliquot sum) s(n): 961756236
• 400675380 is an abundant number, because the sum of its proper divisors (961756236) is greater than itself. Its abundance is 561080856

Bases of 400675380

• Binary: 10111111000011101001000110100₂
• Hexadecimal: 0x17E1D234
• Base-36: 6MJV3O

Squares and roots of 400675380

• 400675380 squared (400675380²) is 160540760138144400
• 400675380 cubed (400675380³) is 64324730073839859964872000
• The square root of 400675380 is 20016.8773788521
• The cube root of 400675380 is 737.2207534197

Scales and comparisons

• 400,675,380 seconds is equal to 12 years, 38 weeks, 3 days, 10 hours, 43 minutes.
• To count from 1 to 400,675,380 would take you about nineteen 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 400675380 cubic inches would be around 61.4 feet tall.

Recreational maths with 400675380

• 400675380 backwards is 083576004
• The number of decimal digits it has is: 9
• The sum of 400675380's digits is 33
• More coming soon!