133428707825

Names of 133428707825

• Cardinal: 133428707825 can be written as One hundred thirty-three billion, four hundred twenty-eight million, seven hundred seven thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 1.33428707825 × 10¹¹

Factors of 133428707825

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 225

Divisors of 133428707825

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 25 29 35 71 113 145 175 203 355 497 565 725 791 841 1015 1775 2059 2485 2825 3277 3955 4205 5075 5887 8023 10295 12425 12769 14413 16385 19775 21025 22939 29435 40115 51475 56161 59711 63845 72065 81925 89383 95033 114695 147175 200575 232667 280805 298555 319225 360325 370301 417977 446915 475165 573475 665231 906599 1163335 1404025 1492775 1628669 1851505 2089885 2234575 2375825 2592107 3326155 4532995 5816675 6346193 6747343 8143345 9257525 10449425 10738729 12960535 16630775 22664975 26291371 31730965 33736715 40716725 47231401 53693645 64802675 75171103 131456855 158654825 168683575 184039597 236157005 268468225 375855515 657284275 762449759 920197985 1180785025 1879277575 3812248795 4600989925 5337148313 19061243975 26685741565 133428707825
• Sum of all divisors σ(n): 200363836608
• Sum of proper divisors (its aliquot sum) s(n): 66935128783
• 133428707825 is a deficient number, because the sum of its proper divisors (66935128783) is less than itself. Its deficiency is 66493579042

Bases of 133428707825

• Binary: 1111100010000111110001000000111110001₂
• Hexadecimal: 0x1F10F881F1
• Base-36: 1PAO09V5

Squares and roots of 133428707825

• 133428707825 squared (133428707825²) is 17803220071849216230625
• 133428707825 cubed (133428707825³) is 2375460649310944579891310942140625
• The square root of 133428707825 is 365278.9452254263
• The cube root of 133428707825 is 5109.9473651747

Scales and comparisons

• 133,428,707,825 seconds is equal to 4,242 years, 32 weeks, 1 day, 17 hours, 57 minutes, 5 seconds.
• To count from 1 to 133,428,707,825 would take you about eight thousand, four hundred eighty-five 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 133428707825 cubic inches would be around 425.8 feet tall.

Recreational maths with 133428707825

• 133428707825 backwards is 528707824331
• The number of decimal digits it has is: 12
• The sum of 133428707825's digits is 50
• More coming soon!