1655020297021

Names of 1655020297021

• Cardinal: 1655020297021 can be written as One trillion, six hundred fifty-five billion, twenty million, two hundred ninety-seven thousand and twenty-one.

Scientific notation

• Scientific notation: 1.655020297021 × 10¹²

Factors of 1655020297021

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 494

Divisors of 1655020297021

• Number of divisors d(n): 90
• Complete list of divisors:
  1 7 13 49 53 91 169 371 421 637 689 1183 2197 2597 2809 2947 4823 5473 8281 8957 15379 19663 20629 22313 28561 33761 36517 38311 62699 71149 107653 116441 137641 156191 199927 255619 268177 290069 438893 474721 498043 815087 924937 1093337 1182589 1399489 1513733 1789333 2030483 3323047 3486301 3770897 5705609 6171373 6474559 8278123 10596131 12024181 14213381 15373657 23261329 26396279 43199611 45321913 49021661 57946861 74172917 80227849 84169267 107615599 184773953 199857541 302397277 343151627 561594943 589184869 637281593 753309193 1399002787 2402061389 2598148033 3931164601 4460971151 9793019509 18187036231 31226798057 33775924429 127309253617 236431471003 1655020297021
• Sum of all divisors σ(n): 2130801532482
• Sum of proper divisors (its aliquot sum) s(n): 475781235461
• 1655020297021 is a deficient number, because the sum of its proper divisors (475781235461) is less than itself. Its deficiency is 1179239061560

Bases of 1655020297021

• Binary: 11000000101010110111001011001101100111101₂
• Hexadecimal: 0x18156E59B3D
• Base-36: L4B0CQ4D

Squares and roots of 1655020297021

• 1655020297021 squared (1655020297021²) is 2739092183551479061474441
• 1655020297021 cubed (1655020297021³) is 4533253159189268326965291662019940261
• The square root of 1655020297021 is 1286475.9216639073
• The cube root of 1655020297021 is 11828.6298413135

Scales and comparisons

• 1,655,020,297,021 seconds is equal to 52,624 years, 27 weeks, 2 days, 12 hours, 17 minutes, 1 second.
• To count from 1 to 1,655,020,297,021 would take you about one hundred thirty-one thousand, five 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 1655020297021 cubic inches would be around 985.7 feet tall.

Recreational maths with 1655020297021

• 1655020297021 backwards is 1207920205561
• The number of decimal digits it has is: 13
• The sum of 1655020297021's digits is 40
• More coming soon!