28672438272

Names of 28672438272

• Cardinal: 28672438272 can be written as Twenty-eight billion, six hundred seventy-two million, four hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.8672438272 × 10¹⁰

Factors of 28672438272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 4784

Divisors of 28672438272

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 29 32 34 48 51 58 64 68 87 96 102 116 128 136 174 192 204 232 256 272 348 384 408 464 493 512 544 696 768 816 928 986 1024 1088 1392 1479 1536 1632 1856 1972 2048 2176 2784 2958 3072 3264 3712 3944 4096 4352 4733 5568 5916 6144 6528 7424 7888 8704 9466 11136 11832 12288 13056 14199 14848 15776 17408 18932 22272 23664 26112 28398 29696 31552 34816 37864 44544 47328 52224 56796 59392 63104 69632 75728 80461 89088 94656 104448 113592 118784 126208 137257 151456 160922 178176 189312 208896 227184 241383 252416 274514 302912 321844 356352 378624 411771 454368 482766 504832 549028 605824 643688 757248 823542 908736 965532 1009664 1098056 1211648 1287376 1514496 1647084 1817472 1931064 2019328 2196112 2333369 2423296 2574752 3028992 3294168 3634944 3862128 4392224 4666738 4846592 5149504 6057984 6588336 7000107 7269888 7724256 8784448 9333476 9693184 10299008 13176672 14000214 14539776 15448512 17568896 18666952 19386368 20598016 26353344 28000428 29079552 30897024 35137792 37333904 41196032 52706688 56000856 58159104 61794048 70275584 74667808 82392064 105413376 112001712 123588096 140551168 149335616 164784128 210826752 224003424 247176192 281102336 298671232 329568256 421653504 448006848 494352384 562204672 597342464 843307008 896013696 988704768 1194684928 1686614016 1792027392 2389369856 3584054784 4778739712 7168109568 9557479424 14336219136 28672438272
• Sum of all divisors σ(n): 83756579040
• Sum of proper divisors (its aliquot sum) s(n): 55084140768
• 28672438272 is an abundant number, because the sum of its proper divisors (55084140768) is greater than itself. Its abundance is 26411702496

Bases of 28672438272

• Binary: 11010101101000000101011000000000000₂
• Hexadecimal: 0x6AD02B000
• Base-36: D66TUYO

Squares and roots of 28672438272

• 28672438272 squared (28672438272²) is 822108716461650345984
• 28672438272 cubed (28672438272³) is 23571861425619819800473683099648
• The square root of 28672438272 is 169329.3780535439
• The cube root of 28672438272 is 3060.7054873001

Scales and comparisons

• 28,672,438,272 seconds is equal to 911 years, 36 weeks, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 28,672,438,272 would take you about one thousand, eight hundred twenty-three 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 28672438272 cubic inches would be around 255.1 feet tall.

Recreational maths with 28672438272

• 28672438272 backwards is 27283427682
• 28672438272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28672438272's digits is 51
• More coming soon!