400143781404

Names of 400143781404

• Cardinal: 400143781404 can be written as Four hundred billion, one hundred forty-three million, seven hundred eighty-one thousand, four hundred four.

Scientific notation

• Scientific notation: 4.00143781404 × 10¹¹

Factors of 400143781404

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 987

Divisors of 400143781404

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 53 54 81 106 108 159 162 212 243 318 324 477 486 636 729 929 954 972 1431 1458 1858 1908 2187 2787 2862 2916 3716 4293 4374 5574 5724 8361 8586 8748 11148 12879 16722 17172 25083 25758 33444 38637 49237 50166 51516 75249 77274 98474 100332 115911 147711 150498 154548 196948 225747 231822 295422 300996 443133 451494 463644 590844 677241 863041 886266 902988 1329399 1354482 1726082 1772532 2031723 2589123 2658798 2708964 3452164 3988197 4063446 5178246 5317596 7767369 7976394 8126892 10356492 11964591 15534738 15952788 23302107 23929182 31069476 35893773 45741173 46604214 47858364 69906321 71787546 91482346 93208428 107681319 137223519 139812642 143575092 182964692 209718963 215362638 274447038 279625284 411670557 419437926 430725276 548894076 629156889 823341114 838875852 1235011671 1258313778 1646682228 1887470667 2470023342 2516627556 3705035013 3774941334 4940046684 7410070026 7549882668 11115105039 14820140052 22230210078 33345315117 44460420156 66690630234 100035945351 133381260468 200071890702 400143781404
• Sum of all divisors σ(n): 1071185804640
• Sum of proper divisors (its aliquot sum) s(n): 671042023236
• 400143781404 is an abundant number, because the sum of its proper divisors (671042023236) is greater than itself. Its abundance is 270898241832

Bases of 400143781404

• Binary: 101110100101010011011011000111000011100₂
• Hexadecimal: 0x5D2A6D8E1C
• Base-36: 53TN9XR0

Squares and roots of 400143781404

• 400143781404 squared (400143781404²) is 160115045796292136211216
• 400143781404 cubed (400143781404³) is 64069039884602969665825007877027264
• The square root of 400143781404 is 632569.1910012691
• The cube root of 400143781404 is 7368.9457168925

Scales and comparisons

• 400,143,781,404 seconds is equal to 12,723 years, 17 weeks, 2 days, 18 hours, 23 minutes, 24 seconds.
• To count from 1 to 400,143,781,404 would take you about twenty-five thousand, four hundred forty-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 400143781404 cubic inches would be around 614.1 feet tall.

Recreational maths with 400143781404

• 400143781404 backwards is 404187341004
• 400143781404 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400143781404's digits is 36
• More coming soon!