34021728

Names of 34021728

• Cardinal: 34021728 can be written as Thirty-four million, twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.4021728 × 10⁷

Factors of 34021728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 251

Divisors of 34021728

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 117 144 156 169 208 216 233 234 288 312 338 351 416 432 466 468 507 624 676 699 702 864 932 936 1014 1248 1352 1398 1404 1521 1864 1872 2028 2097 2704 2796 2808 3029 3042 3728 3744 4056 4194 4563 5408 5592 5616 6058 6084 6291 7456 8112 8388 9087 9126 11184 11232 12116 12168 12582 16224 16776 18174 18252 22368 24232 24336 25164 27261 33552 36348 36504 39377 48464 48672 50328 54522 67104 72696 73008 78754 81783 96928 100656 109044 118131 145392 146016 157508 163566 201312 218088 236262 290784 315016 327132 354393 436176 472524 630032 654264 708786 872352 945048 1063179 1260064 1308528 1417572 1890096 2126358 2617056 2835144 3780192 4252716 5670288 8505432 11340576 17010864 34021728
• Sum of all divisors σ(n): 107911440
• Sum of proper divisors (its aliquot sum) s(n): 73889712
• 34021728 is an abundant number, because the sum of its proper divisors (73889712) is greater than itself. Its abundance is 39867984

Bases of 34021728

• Binary: 10000001110010000101100000₂
• Hexadecimal: 0x2072160
• Base-36: K97C0

Squares and roots of 34021728

• 34021728 squared (34021728²) is 1157477976105984
• 34021728 cubed (34021728³) is 39379400869068286820352
• The square root of 34021728 is 5832.8147579021
• The cube root of 34021728 is 324.0301755161

Scales and comparisons

• 34,021,728 seconds is equal to 1 year, 4 weeks, 1 day, 18 hours, 28 minutes, 48 seconds.
• To count from 1 to 34,021,728 would take you about thirty-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 34021728 cubic inches would be around 27 feet tall.

Recreational maths with 34021728

• 34021728 backwards is 82712043
• 34021728 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 34021728's digits is 27
• More coming soon!