385267272

Names of 385267272

• Cardinal: 385267272 can be written as Three hundred eighty-five million, two hundred sixty-seven thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.85267272 × 10⁸

Factors of 385267272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 108

Divisors of 385267272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 12 13 24 26 39 43 47 52 78 86 94 104 129 141 156 169 172 188 258 282 312 338 344 376 507 516 559 564 611 676 1014 1032 1118 1128 1222 1352 1677 1833 2021 2028 2209 2236 2444 3354 3666 4042 4056 4418 4472 4888 6063 6627 6708 7267 7332 7943 8084 8836 12126 13254 13416 14534 14664 15886 16168 17672 21801 23829 24252 26273 26508 28717 29068 31772 43602 47658 48504 52546 53016 57434 58136 63544 78819 86151 87204 94987 95316 105092 114868 157638 172302 174408 189974 190632 210184 229736 284961 315276 341549 344604 373321 379948 569922 630552 683098 689208 746642 759896 1024647 1119963 1139844 1234831 1366196 1493284 2049294 2239926 2279688 2469662 2732392 2986568 3704493 4098588 4479852 4939324 7408986 8197176 8959704 9878648 14817972 16052803 29635944 32105606 48158409 64211212 96316818 128422424 192633636 385267272
• Sum of all divisors σ(n): 1090401840
• Sum of proper divisors (its aliquot sum) s(n): 705134568
• 385267272 is an abundant number, because the sum of its proper divisors (705134568) is greater than itself. Its abundance is 319867296

Bases of 385267272

• Binary: 10110111101101011011001001000₂
• Hexadecimal: 0x16F6B648
• Base-36: 6DDM4O

Squares and roots of 385267272

• 385267272 squared (385267272²) is 148430870874321984
• 385267272 cubed (385267272³) is 57185556702334285625307648
• The square root of 385267272 is 19628.2264099435
• The cube root of 385267272 is 727.6469376445

Scales and comparisons

• 385,267,272 seconds is equal to 12 years, 13 weeks, 2 hours, 41 minutes, 12 seconds.
• To count from 1 to 385,267,272 would take you about eighteen 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 385267272 cubic inches would be around 60.6 feet tall.

Recreational maths with 385267272

• 385267272 backwards is 272762583
• The number of decimal digits it has is: 9
• The sum of 385267272's digits is 42
• More coming soon!