38904115968

Names of 38904115968

• Cardinal: 38904115968 can be written as Thirty-eight billion, nine hundred four million, one hundred fifteen thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.8904115968 × 10¹⁰

Factors of 38904115968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1876168

Divisors of 38904115968

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 576 648 768 864 1152 1296 1728 2304 2592 3456 5184 6912 10368 20736 1876163 3752326 5628489 7504652 11256978 15009304 16885467 22513956 30018608 33770934 45027912 50656401 60037216 67541868 90055824 101312802 120074432 135083736 151969203 180111648 202625604 240148864 270167472 303938406 360223296 405251208 480297728 540334944 607876812 720446592 810502416 1080669888 1215753624 1440893184 1621004832 2161339776 2431507248 3242009664 4322679552 4863014496 6484019328 9726028992 12968038656 19452057984 38904115968
• Sum of all divisors σ(n): 116005096284
• Sum of proper divisors (its aliquot sum) s(n): 77100980316
• 38904115968 is an abundant number, because the sum of its proper divisors (77100980316) is greater than itself. Its abundance is 38196864348

Bases of 38904115968

• Binary: 100100001110110111011011001100000000₂
• Hexadecimal: 0x90EDDB300
• Base-36: HVEI800

Squares and roots of 38904115968

• 38904115968 squared (38904115968²) is 1513530239251592577024
• 38904115968 cubed (38904115968³) is 58882555948918743145229668319232
• The square root of 38904115968 is 197241.2633502433
• The cube root of 38904115968 is 3388.4299911405

Scales and comparisons

• 38,904,115,968 seconds is equal to 1,237 years, 1 week, 4 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 38,904,115,968 would take you about two thousand, four hundred seventy-four 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 38904115968 cubic inches would be around 282.4 feet tall.

Recreational maths with 38904115968

• 38904115968 backwards is 86951140983
• 38904115968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 38904115968's digits is 54
• More coming soon!