133116945

Names of 133116945

• Cardinal: 133116945 can be written as One hundred thirty-three million, one hundred sixteen thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.33116945 × 10⁸

Factors of 133116945

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 132

Divisors of 133116945

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 13 15 19 31 39 57 61 65 93 95 155 183 195 247 285 305 361 403 465 589 741 793 915 1083 1159 1209 1235 1767 1805 1891 2015 2379 2945 3477 3705 3965 4693 5415 5673 5795 6045 7657 8835 9455 11191 11895 14079 15067 17385 22021 22971 23465 24583 28365 33573 35929 38285 45201 55955 66063 70395 73749 75335 107787 110105 114855 122915 145483 167865 179645 226005 286273 330315 368745 436449 467077 538935 682651 727415 858819 1401231 1431365 2047953 2182245 2335385 3413255 4294095 7006155 8874463 10239765 26623389 44372315 133116945
• Sum of all divisors σ(n): 253983744
• Sum of proper divisors (its aliquot sum) s(n): 120866799
• 133116945 is a deficient number, because the sum of its proper divisors (120866799) is less than itself. Its deficiency is 12250146

Bases of 133116945

• Binary: 111111011110011010000010001₂
• Hexadecimal: 0x7EF3411
• Base-36: 2795OX

Squares and roots of 133116945

• 133116945 squared (133116945²) is 17720121046133025
• 133116945 cubed (133116945³) is 2358848378691432351608625
• The square root of 133116945 is 11537.6316893893
• The cube root of 133116945 is 510.5964379193

Scales and comparisons

• 133,116,945 seconds is equal to 4 years, 12 weeks, 16 hours, 55 minutes, 45 seconds.
• To count from 1 to 133,116,945 would take you about 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 133116945 cubic inches would be around 42.5 feet tall.

Recreational maths with 133116945

• 133116945 backwards is 549611331
• The number of decimal digits it has is: 9
• The sum of 133116945's digits is 33
• More coming soon!