16212448728

Names of 16212448728

• Cardinal: 16212448728 can be written as Sixteen billion, two hundred twelve million, four hundred forty-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.6212448728 × 10¹⁰

Factors of 16212448728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19604

Divisors of 16212448728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 61 63 72 81 84 108 122 126 162 168 183 189 216 243 244 252 324 366 378 427 486 488 504 549 567 648 732 756 854 972 1098 1134 1281 1464 1512 1647 1701 1708 1944 2196 2268 2562 3294 3402 3416 3843 4392 4536 4941 5124 6588 6804 7686 9882 10248 11529 13176 13608 14823 15372 19531 19764 23058 29646 30744 34587 39062 39528 46116 58593 59292 69174 78124 92232 103761 117186 118584 136717 138348 156248 175779 207522 234372 273434 276696 351558 410151 415044 468744 527337 546868 703116 820302 830088 1054674 1093736 1191391 1230453 1406232 1582011 1640604 2109348 2382782 2460906 3164022 3281208 3574173 3691359 4218696 4746033 4765564 4921812 6328044 7148346 7382718 8339737 9492066 9531128 9843624 10722519 11074077 12656088 14296692 14765436 16679474 18984132 21445038 22148154 25019211 28593384 29530872 32167557 33222231 33358948 37968264 42890076 44296308 50038422 64335114 66444462 66717896 75057633 85780152 88592616 96502671 100076844 128670228 132888924 150115266 193005342 200153688 225172899 257340456 265777848 289508013 300230532 386010684 450345798 579016026 600461064 675518697 772021368 900691596 1158032052 1351037394 1801383192 2026556091 2316064104 2702074788 4053112182 5404149576 8106224364 16212448728
• Sum of all divisors σ(n): 52895781120
• Sum of proper divisors (its aliquot sum) s(n): 36683332392
• 16212448728 is an abundant number, because the sum of its proper divisors (36683332392) is greater than itself. Its abundance is 20470883664

Bases of 16212448728

• Binary: 1111000110010101100101010111011000₂
• Hexadecimal: 0x3C65655D8
• Base-36: 7G4H1I0

Squares and roots of 16212448728

• 16212448728 squared (16212448728²) is 262843493758028817984
• 16212448728 cubed (16212448728³) is 4261336666040430249912044324352
• The square root of 16212448728 is 127328.1144445327
• The cube root of 16212448728 is 2530.9459573577

Scales and comparisons

• 16,212,448,728 seconds is equal to 515 years, 26 weeks, 2 days, 1 hour, 58 minutes, 48 seconds.
• To count from 1 to 16,212,448,728 would take you about one thousand and thirty-one 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 16212448728 cubic inches would be around 210.9 feet tall.

Recreational maths with 16212448728

• 16212448728 backwards is 82784421261
• The number of decimal digits it has is: 11
• The sum of 16212448728's digits is 45
• More coming soon!