9968399742

Names of 9968399742

• Cardinal: 9968399742 can be written as Nine billion, nine hundred sixty-eight million, three hundred ninety-nine thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 9.968399742 × 10⁹

Factors of 9968399742

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7718

Divisors of 9968399742

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 38 42 53 57 62 93 106 114 133 159 186 217 266 318 371 399 434 589 651 742 798 1007 1113 1178 1302 1643 1767 2014 2226 3021 3286 3534 4123 4929 6042 7049 7603 8246 9858 11501 12369 14098 15206 21147 22809 23002 24738 31217 34503 42294 45618 53221 62434 69006 93651 106442 144457 159663 187302 218519 235693 288914 319326 402959 433371 437038 471386 655557 707079 805918 866742 1011199 1208877 1311114 1414158 1649851 2022398 2417754 2820713 3033597 3299702 4478167 4949553 5641426 6067194 7656221 8462139 8956334 9899106 12491729 13434501 15312442 16924278 22968663 24983458 26869002 31347169 37475187 45937326 53593547 62694338 74950374 87442103 94041507 107187094 160780641 174884206 188083014 237342851 262326309 321561282 474685702 524652618 712028553 1424057106 1661399957 3322799914 4984199871 9968399742
• Sum of all divisors σ(n): 25228247040
• Sum of proper divisors (its aliquot sum) s(n): 15259847298
• 9968399742 is an abundant number, because the sum of its proper divisors (15259847298) is greater than itself. Its abundance is 5291447556

Bases of 9968399742

• Binary: 1001010010001010011011010101111110₂
• Hexadecimal: 0x25229B57E
• Base-36: 4KUXEGU

Squares and roots of 9968399742

• 9968399742 squared (9968399742²) is 99368993416305666564
• 9968399742 cubed (9968399742³) is 990549848333901105169715626488
• The square root of 9968399742 is 99841.8736903509
• The cube root of 9968399742 is 2152.1629390165

Scales and comparisons

• 9,968,399,742 seconds is equal to 316 years, 50 weeks, 23 hours, 55 minutes, 42 seconds.
• To count from 1 to 9,968,399,742 would take you about six hundred thirty-three 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 9968399742 cubic inches would be around 179.3 feet tall.

Recreational maths with 9968399742

• 9968399742 backwards is 2479938699
• The number of decimal digits it has is: 10
• The sum of 9968399742's digits is 66
• More coming soon!