38938947443451

Names of 38938947443451

• Cardinal: 38938947443451 can be written as Thirty-eight trillion, nine hundred thirty-eight billion, nine hundred forty-seven million, four hundred forty-three thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 3.8938947443451 × 10¹³

Factors of 38938947443451

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 24075639

Divisors of 38938947443451

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 17 31 33 51 93 99 153 187 279 341 527 561 961 1023 1581 1683 2883 3069 4743 5797 8649 10571 16337 17391 31713 49011 52173 95139 147033 179707 539121 1617363 24075577 72226731 216680193 264831347 409284809 746342887 794494041 1227854427 2239028661 2383482123 3683563281 4502132899 6717085983 8209771757 12687829079 13506398697 23136629497 24629315271 38063487237 40519196091 69409888491 73887945813 114190461711 139566119869 208229665473 254502924467 393322701449 418698359607 763508773401 1179968104347 1256095078821 2290526320203 3539904313041 4326549715939 12979649147817 38938947443451
• Sum of all divisors σ(n): 67130993462832
• Sum of proper divisors (its aliquot sum) s(n): 28192046019381
• 38938947443451 is a deficient number, because the sum of its proper divisors (28192046019381) is less than itself. Its deficiency is 10746901424070

Bases of 38938947443451

• Binary: 1000110110101000101110001000010101101011111011₂
• Hexadecimal: 0x236A2E215AFB
• Base-36: DSWAZXMGR

Squares and roots of 38938947443451

• 38938947443451 squared (38938947443451²) is 1516241628003839168842789401
• 38938947443451 cubed (38938947443451³) is 59040853064414075372023911080204549662851
• The square root of 38938947443451 is 6240107.9672911911
• The cube root of 38938947443451 is 33894.4092796719

Scales and comparisons

• 38,938,947,443,451 seconds is equal to 1,238,138 years, 4 weeks, 2 days, 1 hour, 50 minutes, 51 seconds.
• To count from 1 to 38,938,947,443,451 would take you about three million, ninety-five thousand, three hundred forty-five 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 38938947443451 cubic inches would be around 2824.5 feet tall.

Recreational maths with 38938947443451

• 38938947443451 backwards is 15434474983983
• The number of decimal digits it has is: 14
• The sum of 38938947443451's digits is 72
• More coming soon!