38906897101920

Names of 38906897101920

• Cardinal: 38906897101920 can be written as Thirty-eight trillion, nine hundred six billion, eight hundred ninety-seven million, one hundred one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.890689710192 × 10¹³

Factors of 38906897101920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9006226191

Divisors of 38906897101920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 9006226181 18012452362 27018678543 36024904724 45031130905 54037357086 72049809448 81056035629 90062261810 108074714172 135093392715 144099618896 162112071258 180124523620 216149428344 243168106887 270186785430 288199237792 324224142516 360249047240 405280178145 432298856688 486336213774 540373570860 648448285032 720498094480 810560356290 864597713376 972672427548 1080747141720 1215840534435 1296896570064 1440996188960 1621120712580 1945344855096 2161494283440 2431681068870 2593793140128 3242241425160 3890689710192 4322988566880 4863362137740 6484482850320 7781379420384 9726724275480 12968965700640 19453448550960 38906897101920
• Sum of all divisors σ(n): 136174139871840
• Sum of proper divisors (its aliquot sum) s(n): 97267242769920
• 38906897101920 is an abundant number, because the sum of its proper divisors (97267242769920) is greater than itself. Its abundance is 58360345668000

Bases of 38906897101920

• Binary: 1000110110001010110111110001111111010001100000₂
• Hexadecimal: 0x2362B7C7F460
• Base-36: DSHKXZKO0

Squares and roots of 38906897101920

• 38906897101920 squared (38906897101920²) is 1513746642099390894867686400
• 38906897101920 cubed (38906897101920³) is 58895184842537923072124823398015397888000
• The square root of 38906897101920 is 6237539.3467231931
• The cube root of 38906897101920 is 33885.1073198065

Scales and comparisons

• 38,906,897,101,920 seconds is equal to 1,237,118 years, 51 weeks, 1 hour, 12 minutes.
• To count from 1 to 38,906,897,101,920 would take you about three million, ninety-two thousand, seven hundred ninety-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 38906897101920 cubic inches would be around 2823.8 feet tall.

Recreational maths with 38906897101920

• 38906897101920 backwards is 02910179860983
• The number of decimal digits it has is: 14
• The sum of 38906897101920's digits is 63
• More coming soon!