400164647589

Names of 400164647589

• Cardinal: 400164647589 can be written as Four hundred billion, one hundred sixty-four million, six hundred forty-seven thousand, five hundred eighty-nine.

Scientific notation

• Scientific notation: 4.00164647589 × 10¹¹

Factors of 400164647589

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1721885

Divisors of 400164647589

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 17 21 31 49 51 63 93 119 147 153 217 279 357 441 527 651 833 1071 1519 1581 1953 2499 3689 4557 4743 7497 11067 13671 25823 33201 77469 232407 1721827 5165481 12052789 15496443 29271059 36158367 53376637 84369523 87813177 108475101 160129911 204897413 253108569 263439531 373636459 480389733 614692239 759325707 907402829 1120909377 1434281891 1844076717 2615455213 2722208487 3362728131 4302845673 6351819803 7846365639 8166625461 12908537019 19055459409 23539096917 44462738621 57166378227 133388215863 400164647589
• Sum of all divisors σ(n): 734903739648
• Sum of proper divisors (its aliquot sum) s(n): 334739092059
• 400164647589 is a deficient number, because the sum of its proper divisors (334739092059) is less than itself. Its deficiency is 65425555530

Bases of 400164647589

• Binary: 101110100101011101010111111001010100101₂
• Hexadecimal: 0x5D2BABF2A5
• Base-36: 53TZP679

Squares and roots of 400164647589

• 400164647589 squared (400164647589²) is 160131745180028563512921
• 400164647589 cubed (400164647589³) is 64079063377777679479101935812997469
• The square root of 400164647589 is 632585.6839899241
• The cube root of 400164647589 is 7369.0738034445

Scales and comparisons

• 400,164,647,589 seconds is equal to 12,723 years, 51 weeks, 6 days, 6 hours, 33 minutes, 9 seconds.
• To count from 1 to 400,164,647,589 would take you about twenty-five thousand, four hundred forty-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 400164647589 cubic inches would be around 614.1 feet tall.

Recreational maths with 400164647589

• 400164647589 backwards is 985746461004
• The number of decimal digits it has is: 12
• The sum of 400164647589's digits is 54
• More coming soon!