38628828

Names of 38628828

• Cardinal: 38628828 can be written as Thirty-eight million, six hundred twenty-eight thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 3.8628828 × 10⁷

Factors of 38628828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 227

Divisors of 38628828

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 71 84 102 119 126 127 142 153 204 213 238 252 254 284 306 357 381 426 476 497 508 612 639 714 762 852 889 994 1071 1143 1207 1278 1428 1491 1524 1778 1988 2142 2159 2286 2414 2556 2667 2982 3556 3621 4284 4318 4473 4572 4828 5334 5964 6477 7242 8001 8449 8636 8946 9017 10668 10863 12954 14484 15113 16002 16898 17892 18034 19431 21726 25347 25908 27051 30226 32004 33796 36068 38862 43452 45339 50694 54102 60452 63119 76041 77724 81153 90678 101388 108204 126238 136017 152082 153289 162306 181356 189357 252476 272034 304164 306578 324612 378714 459867 544068 568071 613156 757428 919734 1073023 1136142 1379601 1839468 2146046 2272284 2759202 3219069 4292092 5518404 6438138 9657207 12876276 19314414 38628828
• Sum of all divisors σ(n): 120766464
• Sum of proper divisors (its aliquot sum) s(n): 82137636
• 38628828 is an abundant number, because the sum of its proper divisors (82137636) is greater than itself. Its abundance is 43508808

Bases of 38628828

• Binary: 10010011010110110111011100₂
• Hexadecimal: 0x24D6DDC
• Base-36: MZY70

Squares and roots of 38628828

• 38628828 squared (38628828²) is 1492186352653584
• 38628828 cubed (38628828³) is 57641409960602639919552
• The square root of 38628828 is 6215.2094091833
• The cube root of 38628828 is 338.0418817655

Scales and comparisons

• 38,628,828 seconds is equal to 1 year, 11 weeks, 6 days, 2 hours, 13 minutes, 48 seconds.
• To count from 1 to 38,628,828 would take you about forty-three 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 38628828 cubic inches would be around 28.2 feet tall.

Recreational maths with 38628828

• 38628828 backwards is 82882683
• The number of decimal digits it has is: 8
• The sum of 38628828's digits is 45
• More coming soon!