18312275098751940

Names of 18312275098751940

• Cardinal: 18312275098751940 can be written as Eighteen quadrillion, three hundred twelve trillion, two hundred seventy-five billion, ninety-eight million, seven hundred fifty-one thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.831227509875194 × 10¹⁶

Factors of 18312275098751940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23158402605

Divisors of 18312275098751940

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 191 207 230 276 345 382 414 460 573 690 764 828 955 1035 1146 1380 1719 1910 2070 2292 2865 3438 3820 4140 4393 5730 6876 8595 8786 11460 13179 17190 17572 21965 26358 34380 39537 43930 52716 65895 79074 87860 131790 158148 197685 263580 395370 790740 23158402381 46316804762 69475207143 92633609524 115792011905 138950414286 208425621429 231584023810 277900828572 347376035715 416851242858 463168047620 532643254763 694752071430 833702485716 1042128107145 1065286509526 1389504142860 1597929764289 2084256214290 2130573019052 2663216273815 3195859528578 4168512428580 4423254854771 4793789292867 5326432547630 6391719057156 7989648821445 8846509709542 9587578585734 10652865095260 13269764564313 15979297642890 17693019419084 19175157171468 22116274273855 23968946464335 26539529128626 31958595285780 39809293692939 44232548547710 47937892928670 53079058257252 66348822821565 79618587385878 88465097095420 95875785857340 101734861659733 132697645643130 159237174771756 199046468464695 203469723319466 265395291286260 305204584979199 398092936929390 406939446638932 508674308298665 610409169958398 796185873858780 915613754937597 1017348616597330 1220818339916796 1526022924895995 1831227509875194 2034697233194660 3052045849791990 3662455019750388 4578068774687985 6104091699583980 9156137549375970 18312275098751940
• Sum of all divisors σ(n): 58265799324235776
• Sum of proper divisors (its aliquot sum) s(n): 39953524225483836
• 18312275098751940 is an abundant number, because the sum of its proper divisors (39953524225483836) is greater than itself. Its abundance is 21641249126731896

Bases of 18312275098751940

• Binary: 1000001000011101110101011001100010010100101001111000100₂
• Hexadecimal: 0x410EEACC4A53C4
• Base-36: 50B5R1KV550

Squares and roots of 18312275098751940

• 18312275098751940 squared (18312275098751940²) is 335339419292370373878945653763600
• 18312275098751940 cubed (18312275098751940³) is 6140827697537609901919071140845036653723801384000
• The square root of 18312275098751940 is 135322855.0495146035
• The cube root of 18312275098751940 is 263580.9999999989

Scales and comparisons

• 18,312,275,098,751,940 seconds is equal to 582,273,704 years, 28 weeks, 5 days, 18 hours, 39 minutes.
• To count from 1 to 18,312,275,098,751,940 would take you about one billion, seven hundred forty-six million, eight hundred twenty-one thousand, one hundred thirteen 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 18312275098751940 cubic inches would be around 21965.1 feet tall.

Recreational maths with 18312275098751940

• 18312275098751940 backwards is 04915789057221381
• The number of decimal digits it has is: 17
• The sum of 18312275098751940's digits is 72
• More coming soon!