38021028428

Names of 38021028428

• Cardinal: 38021028428 can be written as Thirty-eight billion, twenty-one million, twenty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8021028428 × 10¹⁰

Factors of 38021028428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17504

Divisors of 38021028428

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 17 31 34 61 62 68 122 124 244 289 527 578 1037 1054 1156 1891 2074 2108 3782 4148 7564 8959 17393 17629 17918 32147 34786 35258 35836 64294 69572 70516 128588 295681 539183 546499 591362 1060973 1078366 1092998 1182724 2121946 2156732 2185996 4243892 5026577 9166111 10053154 18036541 18332222 20106308 32890163 36073082 36664444 65780326 72146164 131560652 155823887 306621197 311647774 559132771 613242394 623295548 1118265542 1226484788 2236531084 9505257107 19010514214 38021028428
• Sum of all divisors σ(n): 74161336704
• Sum of proper divisors (its aliquot sum) s(n): 36140308276
• 38021028428 is a deficient number, because the sum of its proper divisors (36140308276) is less than itself. Its deficiency is 1880720152

Bases of 38021028428

• Binary: 100011011010001110101101101001001100₂
• Hexadecimal: 0x8DA3ADA4C
• Base-36: HGSQLAK

Squares and roots of 38021028428

• 38021028428 squared (38021028428²) is 1445598602722784151184
• 38021028428 cubed (38021028428³) is 54963145569600054415474713858752
• The square root of 38021028428 is 194989.8162161295
• The cube root of 38021028428 is 3362.5954420709

Scales and comparisons

• 38,021,028,428 seconds is equal to 1,208 years, 49 weeks, 3 days, 4 hours, 47 minutes, 8 seconds.
• To count from 1 to 38,021,028,428 would take you about two thousand, four hundred seventeen 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 38021028428 cubic inches would be around 280.2 feet tall.

Recreational maths with 38021028428

• 38021028428 backwards is 82482012083
• The number of decimal digits it has is: 11
• The sum of 38021028428's digits is 38
• More coming soon!