8690809842

Names of 8690809842

• Cardinal: 8690809842 can be written as Eight billion, six hundred ninety million, eight hundred nine thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.690809842 × 10⁹

Factors of 8690809842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 255

Divisors of 8690809842

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 27 29 33 39 54 58 66 78 87 99 117 143 174 197 198 234 261 286 297 319 351 377 394 429 522 591 594 638 702 754 783 858 957 1131 1182 1287 1566 1773 1914 2167 2262 2561 2574 2871 3393 3546 3861 4147 4334 5122 5319 5713 5742 6501 6786 7683 7722 8294 8613 10179 10638 11426 12441 13002 15366 17139 17226 19503 20358 23049 24882 28171 34278 37323 38809 39006 46098 51417 56342 58509 62843 69147 74269 74646 77618 84513 102834 111969 116427 117018 125686 138294 148538 154251 169026 188529 222807 223938 232854 253539 308502 349281 377058 426899 445614 504517 507078 565587 668421 698562 760617 816959 853798 1009034 1047843 1125461 1131174 1280697 1336842 1513551 1521234 1633918 1696761 2005263 2095686 2250922 2450877 2561394 3027102 3376383 3393522 3842091 4010526 4540653 4901754 5549687 6752766 7352631 7684182 9081306 10129149 11099374 11526273 12380071 13621959 14630993 14705262 16649061 20258298 22057893 23052546 24760142 27243918 29261986 30387447 33298122 37140213 43892979 44115786 49947183 60774894 74280426 87785958 99894366 111420639 131678937 149841549 160940923 222841278 263357874 299683098 321881846 334261917 395036811 482822769 668523834 790073622 965645538 1448468307 2896936614 4345404921 8690809842
• Sum of all divisors σ(n): 23591433600
• Sum of proper divisors (its aliquot sum) s(n): 14900623758
• 8690809842 is an abundant number, because the sum of its proper divisors (14900623758) is greater than itself. Its abundance is 6209813916

Bases of 8690809842

• Binary: 1000000110000000110011101111110010₂
• Hexadecimal: 0x206033BF2
• Base-36: 3ZQA7SI

Squares and roots of 8690809842

• 8690809842 squared (8690809842²) is 75530175709804064964
• 8690809842 cubed (8690809842³) is 656418394426754503680738575688
• The square root of 8690809842 is 93224.5130960737
• The cube root of 8690809842 is 2055.9856660027

Scales and comparisons

• 8,690,809,842 seconds is equal to 276 years, 17 weeks, 5 days, 1 hour, 50 minutes, 42 seconds.
• To count from 1 to 8,690,809,842 would take you about five hundred fifty-two 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 8690809842 cubic inches would be around 171.3 feet tall.

Recreational maths with 8690809842

• 8690809842 backwards is 2489080968
• 8690809842 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8690809842's digits is 54
• More coming soon!