38490794430

Names of 38490794430

• Cardinal: 38490794430 can be written as Thirty-eight billion, four hundred ninety million, seven hundred ninety-four thousand, four hundred thirty.

Scientific notation

• Scientific notation: 3.849079443 × 10¹⁰

Factors of 38490794430

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 61794

Divisors of 38490794430

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 55 61 62 66 93 110 122 155 165 183 186 305 310 330 341 366 465 610 671 682 915 930 1023 1342 1705 1830 1891 2013 2046 3355 3410 3782 4026 5115 5673 6710 9455 10065 10230 11346 18910 20130 20801 28365 41602 56730 61681 62403 104005 123362 124806 185043 208010 308405 312015 370086 616810 624030 678491 925215 1356982 1850430 1912111 2035473 3392455 3762541 3824222 4070946 5736333 6784910 7525082 9560555 10177365 11287623 11472666 18812705 19121110 20354730 21033221 22575246 28681665 37625410 41387951 42066442 56438115 57363330 63099663 82775902 105166105 112876230 116638771 124163853 126199326 206939755 210332210 233277542 248327706 315498315 349916313 413879510 583193855 620819265 630996630 699832626 1166387710 1241638530 1283026481 1749581565 2566052962 3499163130 3849079443 6415132405 7698158886 12830264810 19245397215 38490794430
• Sum of all divisors σ(n): 105733804032
• Sum of proper divisors (its aliquot sum) s(n): 67243009602
• 38490794430 is an abundant number, because the sum of its proper divisors (67243009602) is greater than itself. Its abundance is 28752215172

Bases of 38490794430

• Binary: 100011110110001110101110100110111110₂
• Hexadecimal: 0x8F63AE9BE
• Base-36: HOKFB26

Squares and roots of 38490794430

• 38490794430 squared (38490794430²) is 1481541255852519024900
• 38490794430 cubed (38490794430³) is 57025699918583344185089951307000
• The square root of 38490794430 is 196190.7093366045
• The cube root of 38490794430 is 3376.3875609229

Scales and comparisons

• 38,490,794,430 seconds is equal to 1,223 years, 46 weeks, 1 day, 7 hours, 20 minutes, 30 seconds.
• To count from 1 to 38,490,794,430 would take you about two thousand, four hundred forty-seven 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 38490794430 cubic inches would be around 281.4 feet tall.

Recreational maths with 38490794430

• 38490794430 backwards is 03449709483
• The number of decimal digits it has is: 11
• The sum of 38490794430's digits is 51
• More coming soon!