2118312816823125

Names of 2118312816823125

• Cardinal: 2118312816823125 can be written as Two quadrillion, one hundred eighteen trillion, three hundred twelve billion, eight hundred sixteen million, eight hundred twenty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.118312816823125 × 10¹⁵

Factors of 2118312816823125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5919

Divisors of 2118312816823125

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 9 13 15 25 29 39 45 65 75 87 117 125 145 195 225 261 325 375 377 435 585 625 725 841 975 1125 1131 1305 1625 1875 1885 2175 2523 2925 3393 3625 4205 4875 5625 5655 5869 6525 7569 8125 9425 10875 10933 12615 14625 16965 17607 18125 21025 24375 28275 29345 32625 32799 37845 47125 52821 54375 54665 63075 73125 76297 84825 88035 98397 105125 141375 146725 163125 163995 170201 189225 228891 235625 264105 273325 315375 381485 424125 440175 491985 510603 525625 686673 706875 733625 819975 851005 946125 1144455 1320525 1366625 1531809 1576875 1907425 2120625 2200875 2212613 2459925 2553015 3433365 3668125 4099875 4255025 4730625 4935829 5722275 6602625 6637839 6833125 7659045 9537125 11004375 11063065 12299625 12765075 14807487 17166825 19913517 20499375 21275125 24679145 28611375 33013125 33189195 34445161 38295225 44422461 47685625 55315325 61498125 63825375 64165777 74037435 85834125 99567585 103335483 106375625 123395725 143056875 165945975 172225805 191476125 192497331 222112305 276576625 310006449 319126875 320828885 370187175 429170625 447787093 497837925 516677415 577491993 616978625 829729875 861129025 957380625 962486655 998909669 1110561525 1343361279 1382883125 1550032245 1604144425 1850935875 2238935465 2489189625 2583387075 2887459965 2996729007 3084893125 4030083837 4148649375 4305645125 4812433275 4994548345 5552807625 6716806395 7750161225 8020722125 8990187021 9254679375 11194677325 12445948125 12916935375 12985825697 14437299825 14983645035 20150419185 21528225625 24062166375 24972741725 27764038125 28968380401 33584031975 38750806125 38957477091 40103610625 44950935105 55973386625 64584676875 64929128485 72186499125 74918225175 86905141203 100752095925 116872431273 120310831875 124863708625 144841902005 167920159875 193754030625 194787385455 224754675525 260715423609 279866933125 324645642425 360932495625 374591125875 376588945213 434525706015 503760479625 584362156365 624318543125 724209510025 839600799375 973936927275 1123773377625 1129766835639 1303577118045 1623228212125 1872955629375 1882944726065 2172628530075 2518802398125 2921810781825 3389300506917 3621047550125 4869684636375 5618866888125 5648834178195 6517885590225 8116141060625 9414723630325 10863142650375 14609053909125 16946502534585 18105237750625 24348423181875 28244170890975 32589427951125 47073618151625 54315713251875 73045269545625 84732512672925 141220854454875 162947139755625 235368090758125 423662563364625 706104272274375 2118312816823125
• Sum of all divisors σ(n): 4265233388558142
• Sum of proper divisors (its aliquot sum) s(n): 2146920571735017
• 2118312816823125 is an abundant number, because the sum of its proper divisors (2146920571735017) is greater than itself. Its abundance is 28607754911892

Bases of 2118312816823125

• Binary: 111100001101001100000100010111110000100101101010101₂
• Hexadecimal: 0x7869822F84B55
• Base-36: KUVNH1X4R9

Squares and roots of 2118312816823125

• 2118312816823125 squared (2118312816823125²) is 4487249189917122330017534765625
• 2118312816823125 cubed (2118312816823125³) is 9505397471280625198966456716644677053955078125
• The square root of 2118312816823125 is 46025132.4476434831
• The cube root of 2118312816823125 is 128429.0779701975

Scales and comparisons

• 2,118,312,816,823,125 seconds is equal to 67,355,795 years, 10 weeks, 3 days, 23 hours, 18 minutes, 45 seconds.
• To count from 1 to 2,118,312,816,823,125 would take you about two hundred two million, sixty-seven thousand, three hundred eighty-five 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 2118312816823125 cubic inches would be around 10702.4 feet tall.

Recreational maths with 2118312816823125

• 2118312816823125 backwards is 5213286182138112
• The number of decimal digits it has is: 16
• The sum of 2118312816823125's digits is 54
• More coming soon!