38989152

Names of 38989152

• Cardinal: 38989152 can be written as Thirty-eight million, nine hundred eighty-nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 3.8989152 × 10⁷

Factors of 38989152

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 745

Divisors of 38989152

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 331 409 662 818 993 1227 1324 1636 1986 2454 2648 2979 3272 3681 3972 4908 5296 5958 6544 7362 7944 9816 10592 11916 13088 14724 15888 19632 23832 29448 31776 39264 47664 58896 95328 117792 135379 270758 406137 541516 812274 1083032 1218411 1624548 2166064 2436822 3249096 4332128 4873644 6498192 9747288 12996384 19494576 38989152
• Sum of all divisors σ(n): 111482280
• Sum of proper divisors (its aliquot sum) s(n): 72493128
• 38989152 is an abundant number, because the sum of its proper divisors (72493128) is greater than itself. Its abundance is 33503976

Bases of 38989152

• Binary: 10010100101110110101100000₂
• Hexadecimal: 0x252ED60
• Base-36: N7O80

Squares and roots of 38989152

• 38989152 squared (38989152²) is 1520153973679104
• 38989152 cubed (38989152³) is 59269514343178585079808
• The square root of 38989152 is 6244.1294028871
• The cube root of 38989152 is 339.0896987687

Scales and comparisons

• 38,989,152 seconds is equal to 1 year, 12 weeks, 3 days, 6 hours, 19 minutes, 12 seconds.
• To count from 1 to 38,989,152 would take you about forty-four weeks!

  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 38989152 cubic inches would be around 28.3 feet tall.

Recreational maths with 38989152

• 38989152 backwards is 25198983
• The number of decimal digits it has is: 8
• The sum of 38989152's digits is 45
• More coming soon!