45003018942

Names of 45003018942

• Cardinal: 45003018942 can be written as Forty-five billion, three million, eighteen thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 4.5003018942 × 10¹⁰

Factors of 45003018942

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 495492

Divisors of 45003018942

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 103 126 147 206 294 309 441 618 721 882 927 1442 1854 2163 4326 5047 6489 10094 12978 15141 30282 45423 90846 495377 990754 1486131 2972262 3467639 4458393 6935278 8916786 10402917 20805834 24273473 31208751 48546946 51023831 62417502 72820419 102047662 145640838 153071493 218461257 306142986 357166817 436922514 459214479 714333634 918428958 1071500451 2143000902 2500167719 3214501353 5000335438 6429002706 7500503157 15001006314 22501509471 45003018942
• Sum of all divisors σ(n): 114527430576
• Sum of proper divisors (its aliquot sum) s(n): 69524411634
• 45003018942 is an abundant number, because the sum of its proper divisors (69524411634) is greater than itself. Its abundance is 24521392692

Bases of 45003018942

• Binary: 101001111010011000111001001010111110₂
• Hexadecimal: 0xA7A6392BE
• Base-36: KO9MVNI

Squares and roots of 45003018942

• 45003018942 squared (45003018942²) is 2025271713894010799364
• 45003018942 cubed (45003018942³) is 91143341303068972584130653552888
• The square root of 45003018942 is 212139.1499511583
• The cube root of 45003018942 is 3556.9728438565

Scales and comparisons

• 45,003,018,942 seconds is equal to 1,430 years, 49 weeks, 5 days, 6 hours, 35 minutes, 42 seconds.
• To count from 1 to 45,003,018,942 would take you about two thousand, eight hundred sixty-one 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 45003018942 cubic inches would be around 296.4 feet tall.

Recreational maths with 45003018942

• 45003018942 backwards is 24981030054
• The number of decimal digits it has is: 11
• The sum of 45003018942's digits is 36
• More coming soon!