400261221828

Names of 400261221828

• Cardinal: 400261221828 can be written as Four hundred billion, two hundred sixty-one million, two hundred twenty-one thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 4.00261221828 × 10¹¹

Factors of 400261221828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 92469

Divisors of 400261221828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 73 78 117 127 146 156 219 234 254 292 381 438 468 508 657 762 876 949 1143 1314 1524 1651 1898 2286 2628 2847 3302 3796 4572 4953 5694 6604 8541 9271 9906 11388 14859 17082 18542 19812 27813 29718 34164 37084 55626 59436 83439 92251 111252 120523 166878 184502 241046 276753 333756 361569 369004 482092 553506 723138 830259 1084707 1107012 1199263 1446276 1660518 2169414 2398526 3321036 3597789 4338828 4797052 6734323 7195578 10793367 11715877 13468646 14391156 20202969 21586734 23431754 26937292 35147631 40405938 43173468 46863508 60608907 70295262 80811876 87546199 105442893 121217814 140590524 152306401 175092398 210885786 242435628 262638597 304612802 350184796 421771572 456919203 525277194 609225604 787915791 855259021 913838406 1050554388 1370757609 1575831582 1710518042 1827676812 2565777063 2741515218 3151663164 3421036084 5131554126 5483030436 7697331189 10263108252 11118367273 15394662378 22236734546 30789324756 33355101819 44473469092 66710203638 100065305457 133420407276 200130610914 400261221828
• Sum of all divisors σ(n): 1113235142656
• Sum of proper divisors (its aliquot sum) s(n): 712973920828
• 400261221828 is an abundant number, because the sum of its proper divisors (712973920828) is greater than itself. Its abundance is 312712699000

Bases of 400261221828

• Binary: 101110100110001011011011000110111000100₂
• Hexadecimal: 0x5D316D8DC4
• Base-36: 53VL73D0

Squares and roots of 400261221828

• 400261221828 squared (400261221828²) is 160209045699243423661584
• 400261221828 cubed (400261221828³) is 64125468379477061369979457425855552
• The square root of 400261221828 is 632662.0123162129
• The cube root of 400261221828 is 7369.6665639967

Scales and comparisons

• 400,261,221,828 seconds is equal to 12,727 years, 3 weeks, 4 days, 43 minutes, 48 seconds.
• To count from 1 to 400,261,221,828 would take you about twenty-five thousand, four hundred fifty-four 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 400261221828 cubic inches would be around 614.1 feet tall.

Recreational maths with 400261221828

• 400261221828 backwards is 828122162004
• 400261221828 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 400261221828's digits is 36
• More coming soon!