20435490117

Names of 20435490117

• Cardinal: 20435490117 can be written as Twenty billion, four hundred thirty-five million, four hundred ninety thousand, one hundred seventeen.

Scientific notation

• Scientific notation: 2.0435490117 × 10¹⁰

Factors of 20435490117

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3203

Divisors of 20435490117

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 29 63 87 127 203 261 381 609 841 889 1143 1827 2523 2667 3037 3683 5887 7569 8001 9111 11049 17661 21259 25781 27333 33147 52983 63777 77343 88073 106807 191331 232029 264219 320421 385699 616511 747649 792657 961263 1157097 1849533 2242947 2554117 2699893 3471291 5548599 6728841 7662351 8099679 11185271 17878819 22987053 24299037 33555813 53636457 78296897 100667439 160909371 234890691 324372859 704672073 973118577 2270610013 2919355731 6811830039 20435490117
• Sum of all divisors σ(n): 35224856576
• Sum of proper divisors (its aliquot sum) s(n): 14789366459
• 20435490117 is a deficient number, because the sum of its proper divisors (14789366459) is less than itself. Its deficiency is 5646123658

Bases of 20435490117

• Binary: 10011000010000011001101010101000101₂
• Hexadecimal: 0x4C20CD545
• Base-36: 9DYRH39

Squares and roots of 20435490117

• 20435490117 squared (20435490117²) is 417609256322004673689
• 20435490117 cubed (20435490117³) is 8534049830336046278799369431613
• The square root of 20435490117 is 142952.7548422905
• The cube root of 20435490117 is 2733.9780242119

Scales and comparisons

• 20,435,490,117 seconds is equal to 649 years, 40 weeks, 5 days, 21 hours, 1 minute, 57 seconds.
• To count from 1 to 20,435,490,117 would take you about one thousand, two hundred ninety-nine 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 20435490117 cubic inches would be around 227.8 feet tall.

Recreational maths with 20435490117

• 20435490117 backwards is 71109453402
• The number of decimal digits it has is: 11
• The sum of 20435490117's digits is 36
• More coming soon!