45390429792

Names of 45390429792

• Cardinal: 45390429792 can be written as Forty-five billion, three hundred ninety million, four hundred twenty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.5390429792 × 10¹⁰

Factors of 45390429792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 32249

Divisors of 45390429792

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 6007 12014 18021 24028 26237 36042 48056 52474 54063 72084 78711 96112 104948 108126 144168 157422 192224 209896 216252 236133 288336 314844 419792 432504 472266 576672 629688 839584 865008 944532 1259376 1730016 1889064 2518752 3778128 7556256 157605659 315211318 472816977 630422636 945633954 1260845272 1418450931 1891267908 2521690544 2836901862 3782535816 5043381088 5673803724 7565071632 11347607448 15130143264 22695214896 45390429792
• Sum of all divisors σ(n): 129105443376
• Sum of proper divisors (its aliquot sum) s(n): 83715013584
• 45390429792 is an abundant number, because the sum of its proper divisors (83715013584) is greater than itself. Its abundance is 38324583792

Bases of 45390429792

• Binary: 101010010001011110101111111001100000₂
• Hexadecimal: 0xA917AFE60
• Base-36: KUOAFS0

Squares and roots of 45390429792

• 45390429792 squared (45390429792²) is 2060291116702481163264
• 45390429792 cubed (45390429792³) is 93517499283765249793337081561088
• The square root of 45390429792 is 213050.2987371763
• The cube root of 45390429792 is 3567.1504903423

Scales and comparisons

• 45,390,429,792 seconds is equal to 1,443 years, 14 weeks, 2 days, 4 hours, 43 minutes, 12 seconds.
• To count from 1 to 45,390,429,792 would take you about two thousand, eight hundred eighty-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 45390429792 cubic inches would be around 297.3 feet tall.

Recreational maths with 45390429792

• 45390429792 backwards is 29792409354
• The number of decimal digits it has is: 11
• The sum of 45390429792's digits is 54
• More coming soon!