45642825728

Names of 45642825728

• Cardinal: 45642825728 can be written as Forty-five billion, six hundred forty-two million, eight hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.5642825728 × 10¹⁰

Factors of 45642825728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3404

Divisors of 45642825728

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 1373 2029 2048 2746 4058 4096 5492 8116 8192 10984 16232 16384 21968 32464 43936 64928 87872 129856 175744 259712 351488 519424 702976 1038848 1405952 2077696 2785817 2811904 4155392 5571634 5623808 8310784 11143268 11247616 16621568 22286536 22495232 33243136 44573072 89146144 178292288 356584576 713169152 1426338304 2852676608 5705353216 11410706432 22821412864 45642825728
• Sum of all divisors σ(n): 91394371740
• Sum of proper divisors (its aliquot sum) s(n): 45751546012
• 45642825728 is an abundant number, because the sum of its proper divisors (45751546012) is greater than itself. Its abundance is 108720284

Bases of 45642825728

• Binary: 101010100000100001100100000000000000₂
• Hexadecimal: 0xAA0864000
• Base-36: KYUK5Q8

Squares and roots of 45642825728

• 45642825728 squared (45642825728²) is 2083267540436578729984
• 45642825728 cubed (45642825728³) is 95086217292945956009211280228352
• The square root of 45642825728 is 213641.8164311473
• The cube root of 45642825728 is 3573.7500506561

Scales and comparisons

• 45,642,825,728 seconds is equal to 1,451 years, 15 weeks, 4 days, 10 hours, 42 minutes, 8 seconds.
• To count from 1 to 45,642,825,728 would take you about two thousand, nine hundred two 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 45642825728 cubic inches would be around 297.8 feet tall.

Recreational maths with 45642825728

• 45642825728 backwards is 82752824654
• The number of decimal digits it has is: 11
• The sum of 45642825728's digits is 53
• More coming soon!