18465948312

Names of 18465948312

• Cardinal: 18465948312 can be written as Eighteen billion, four hundred sixty-five million, nine hundred forty-eight thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.8465948312 × 10¹⁰

Factors of 18465948312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 312

Divisors of 18465948312

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 269 294 343 372 392 434 538 588 651 686 744 807 868 1029 1076 1176 1302 1372 1519 1614 1736 1883 2058 2152 2604 2744 3038 3228 3766 4116 4557 5208 5649 6076 6456 7532 8232 8339 9114 10633 11298 12152 13181 15064 16678 18228 21266 22596 25017 26362 31899 33356 36456 39543 42532 45192 50034 52724 58373 63798 66712 72361 79086 85064 92267 100068 105448 116746 127596 144722 158172 175119 184534 200136 217083 233492 255192 276801 289444 316344 350238 369068 408611 434166 466984 506527 553602 578888 700476 738136 817222 868332 1013054 1107204 1225833 1400952 1519581 1634444 1736664 2026108 2214408 2243191 2451666 2860277 3039162 3268888 3545689 4052216 4486382 4903332 5720554 6078324 6729573 7091378 8580831 8972764 9806664 10637067 11441108 12156648 13459146 14182756 15702337 17161662 17945528 21274134 22882216 24819823 26918292 28365512 31404674 34323324 42548268 47107011 49639646 53836584 62809348 68646648 74459469 85096536 94214022 99279292 109916359 125618696 148918938 188428044 198558584 219832718 297837876 329749077 376856088 439665436 595675752 659498154 769414513 879330872 1318996308 1538829026 2308243539 2637992616 3077658052 4616487078 6155316104 9232974156 18465948312
• Sum of all divisors σ(n): 55780608000
• Sum of proper divisors (its aliquot sum) s(n): 37314659688
• 18465948312 is an abundant number, because the sum of its proper divisors (37314659688) is greater than itself. Its abundance is 18848711376

Bases of 18465948312

• Binary: 10001001100101010000000001010011000₂
• Hexadecimal: 0x44CA80298
• Base-36: 8HE5CWO

Squares and roots of 18465948312

• 18465948312 squared (18465948312²) is 340991247061455649344
• 18465948312 cubed (18465948312³) is 6296726743081261908266700707328
• The square root of 18465948312 is 135889.4709387007
• The cube root of 18465948312 is 2643.1625471987

Scales and comparisons

• 18,465,948,312 seconds is equal to 587 years, 8 weeks, 2 days, 6 hours, 5 minutes, 12 seconds.
• To count from 1 to 18,465,948,312 would take you about one thousand, one hundred seventy-four 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 18465948312 cubic inches would be around 220.3 feet tall.

Recreational maths with 18465948312

• 18465948312 backwards is 21384956481
• The number of decimal digits it has is: 11
• The sum of 18465948312's digits is 51
• More coming soon!