38138850

Names of 38138850

• Cardinal: 38138850 can be written as Thirty-eight million, one hundred thirty-eight thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 3.813885 × 10⁷

Factors of 38138850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 126

Divisors of 38138850

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 43 45 50 54 73 75 81 86 90 129 135 146 150 162 215 219 225 243 258 270 365 387 405 430 438 450 486 645 657 675 730 774 810 1075 1095 1161 1215 1290 1314 1350 1825 1935 1971 2025 2150 2190 2322 2430 3139 3225 3285 3483 3650 3870 3942 4050 5475 5805 5913 6075 6278 6450 6570 6966 9417 9675 9855 10449 10950 11610 11826 12150 15695 16425 17415 17739 18834 19350 19710 20898 28251 29025 29565 31390 32850 34830 35478 47085 49275 52245 56502 58050 59130 78475 84753 87075 88695 94170 98550 104490 141255 147825 156950 169506 174150 177390 235425 254259 261225 282510 295650 423765 443475 470850 508518 522450 706275 762777 847530 886950 1271295 1412550 1525554 2118825 2542590 3813885 4237650 6356475 7627770 12712950 19069425 38138850
• Sum of all divisors σ(n): 110222112
• Sum of proper divisors (its aliquot sum) s(n): 72083262
• 38138850 is an abundant number, because the sum of its proper divisors (72083262) is greater than itself. Its abundance is 33944412

Bases of 38138850

• Binary: 10010001011111001111100010₂
• Hexadecimal: 0x245F3E2
• Base-36: MPG4I

Squares and roots of 38138850

• 38138850 squared (38138850²) is 1454571879322500
• 38138850 cubed (38138850³) is 55475698719698929125000
• The square root of 38138850 is 6175.6659559921
• The cube root of 38138850 is 336.6065256535

Scales and comparisons

• 38,138,850 seconds is equal to 1 year, 11 weeks, 10 hours, 7 minutes, 30 seconds.
• To count from 1 to 38,138,850 would take you about forty-two 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 38138850 cubic inches would be around 28.1 feet tall.

Recreational maths with 38138850

• 38138850 backwards is 05883183
• The number of decimal digits it has is: 8
• The sum of 38138850's digits is 36
• More coming soon!