16822601991

Names of 16822601991

• Cardinal: 16822601991 can be written as Sixteen billion, eight hundred twenty-two million, six hundred one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.6822601991 × 10¹⁰

Factors of 16822601991

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 520

Divisors of 16822601991

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 13 17 27 39 51 79 117 127 153 221 237 281 351 381 459 663 711 843 1027 1143 1343 1651 1989 2133 2159 2529 3081 3429 3653 4029 4777 4953 5967 6477 7587 9243 10033 10959 12087 14331 14859 17459 19431 22199 27729 28067 30099 32877 35687 36261 42993 44577 52377 58293 62101 66597 84201 90297 98631 107061 128979 130429 157131 170561 186303 199791 252603 270891 288587 321183 377383 391287 463931 471393 511683 558909 599373 606679 757809 865761 963549 1132149 1173861 1391793 1535049 1676727 1820037 2217293 2597283 2819273 3396447 3521583 4175379 4605147 4905979 5460111 6651879 7791849 7886827 8457819 10189341 12526137 14717937 16380333 19955637 23660481 25373457 36650549 44153811 47927641 59866911 70981443 76120371 109951647 132461433 143782923 212944329 329854941 431348769 623059333 989564823 1294046307 1869177999 5607533997 16822601991
• Sum of all divisors σ(n): 29107814400
• Sum of proper divisors (its aliquot sum) s(n): 12285212409
• 16822601991 is a deficient number, because the sum of its proper divisors (12285212409) is less than itself. Its deficiency is 4537389582

Bases of 16822601991

• Binary: 1111101010101101001000100100000111₂
• Hexadecimal: 0x3EAB48907
• Base-36: 7Q7QQRR

Squares and roots of 16822601991

• 16822601991 squared (16822601991²) is 282999937747597164081
• 16822601991 cubed (16822601991³) is 4760795316205604107934984285271
• The square root of 16822601991 is 129701.9737359459
• The cube root of 16822601991 is 2562.3063723803

Scales and comparisons

• 16,822,601,991 seconds is equal to 534 years, 47 weeks, 1 day, 59 minutes, 51 seconds.
• To count from 1 to 16,822,601,991 would take you about one thousand and sixty-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 16822601991 cubic inches would be around 213.5 feet tall.

Recreational maths with 16822601991

• 16822601991 backwards is 19910622861
• The number of decimal digits it has is: 11
• The sum of 16822601991's digits is 45
• More coming soon!