2020745133

Names of 2020745133

• Cardinal: 2020745133 can be written as Two billion, twenty million, seven hundred forty-five thousand, one hundred thirty-three.

Scientific notation

• Scientific notation: 2.020745133 × 10⁹

Factors of 2020745133

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 929

Divisors of 2020745133

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 19 33 57 99 121 127 171 209 363 381 627 769 1089 1143 1397 1881 2299 2307 2413 4191 6897 6921 7239 8459 12573 14611 15367 20691 21717 25377 26543 43833 46101 76131 79629 93049 97663 131499 138303 160721 238887 279147 291973 292989 482163 837441 875919 878967 1074293 1446489 1767931 1855597 2627757 3222879 5303793 5566791 9668637 11817223 15911379 16700373 20411567 35451669 61234701 106355007 183704103 224527237 673581711 2020745133
• Sum of all divisors σ(n): 3408204800
• Sum of proper divisors (its aliquot sum) s(n): 1387459667
• 2020745133 is a deficient number, because the sum of its proper divisors (1387459667) is less than itself. Its deficiency is 633285466

Bases of 2020745133

• Binary: 1111000011100100001111110101101₂
• Hexadecimal: 0x78721FAD
• Base-36: XF3KX9

Squares and roots of 2020745133

• 2020745133 squared (2020745133²) is 4083410892543187689
• 2020745133 cubed (2020745133³) is 8251532687145832514852267637
• The square root of 2020745133 is 44952.6988400029
• The cube root of 2020745133 is 1264.2622793757

Scales and comparisons

• 2,020,745,133 seconds is equal to 64 years, 13 weeks, 1 day, 6 hours, 5 minutes, 33 seconds.
• To count from 1 to 2,020,745,133 would take you about one hundred twenty-eight 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 2020745133 cubic inches would be around 105.4 feet tall.

Recreational maths with 2020745133

• 2020745133 backwards is 3315470202
• The number of decimal digits it has is: 10
• The sum of 2020745133's digits is 27
• More coming soon!