18268521958946

Names of 18268521958946

• Cardinal: 18268521958946 can be written as Eighteen trillion, two hundred sixty-eight billion, five hundred twenty-one million, nine hundred fifty-eight thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 1.8268521958946 × 10¹³

Factors of 18268521958946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4417

Divisors of 18268521958946

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 7 14 19 31 38 49 62 98 127 133 217 254 266 361 434 589 722 889 931 961 1178 1519 1778 1862 1922 2413 2527 3038 3937 4123 4231 4826 5054 6223 6727 7874 8246 8462 11191 12446 13454 16891 17689 18259 22382 27559 28861 29617 33782 35378 36518 45847 47089 55118 57722 59234 74803 78337 80389 91694 94178 118237 122047 127813 131161 149606 156674 160778 192913 207319 236474 244094 255626 262322 320929 346921 385826 414638 523621 537337 548359 562723 641858 693842 854329 894691 918127 1047242 1074674 1096718 1125446 1421257 1527391 1708658 1789382 1836254 2246503 2318893 2428447 2492059 2842514 3054782 3665347 3761359 3939061 4065991 4493006 4637786 4856894 4984118 5980303 6426889 7330694 7522718 7878122 8131982 9948799 10209403 10691737 11960606 12853778 16232251 16657447 16999129 17444413 19897598 20418806 21383474 26329513 28461937 32464502 33314894 33998258 34888826 44058967 47349121 52659026 56923874 69641593 71465821 74842159 77253829 88117934 94698242 113625757 116602129 122110891 139283186 142931642 149684318 154507658 193978657 199233559 227251514 233204258 244221782 308412769 316491493 331443847 387957314 398467118 500260747 516380857 540776803 616825538 632982986 662887694 816214903 1000521494 1032761714 1081553606 1357850599 1467822751 1632429806 2158889383 2215440451 2320106929 2715701198 2935645502 3614665999 3785437621 4317778766 4430880902 4640213858 6013338367 7229331998 7570875242 9504954193 9811236283 10274759257 12026676734 15508083157 19009908386 19622472566 20549518514 25302661993 31016166314 42093368569 50605323986 68678653981 71923314799 84186737138 137357307962 143846629598 186413489377 294653579983 372826978754 480750577867 589307159966 961501155734 1304894425639 2609788851278 9134260979473 18268521958946
• Sum of all divisors σ(n): 35044991843328
• Sum of proper divisors (its aliquot sum) s(n): 16776469884382
• 18268521958946 is a deficient number, because the sum of its proper divisors (16776469884382) is less than itself. Its deficiency is 1492052074564

Bases of 18268521958946

• Binary: 100001001110101111000110000110000111000100010₂
• Hexadecimal: 0x109D78C30E22
• Base-36: 6H4FYAMG2

Squares and roots of 18268521958946

• 18268521958946 squared (18268521958946²) is 333738894564492197309430916
• 18268521958946 cubed (18268521958946³) is 6096916323905789547925016828084775174536
• The square root of 18268521958946 is 4274169.1542270529
• The cube root of 18268521958946 is 26337.0909713985

Scales and comparisons

• 18,268,521,958,946 seconds is equal to 580,882 years, 25 weeks, 3 days, 9 hours, 2 minutes, 26 seconds.
• To count from 1 to 18,268,521,958,946 would take you about one million, four hundred fifty-two thousand, two hundred six 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 18268521958946 cubic inches would be around 2194.8 feet tall.

Recreational maths with 18268521958946

• 18268521958946 backwards is 64985912586281
• The number of decimal digits it has is: 14
• The sum of 18268521958946's digits is 74
• More coming soon!