168378318697185050

Names of 168378318697185050

• Cardinal: 168378318697185050 can be written as One hundred sixty-eight quadrillion, three hundred seventy-eight trillion, three hundred eighteen billion, six hundred ninety-seven million, one hundred eighty-five thousand and fifty.

Scientific notation

• Scientific notation: 1.6837831869718505 × 10¹⁷

Factors of 168378318697185050

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 995452

Divisors of 168378318697185050

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 25 50 53 106 149 265 298 503 530 745 853 1006 1325 1490 1706 2515 2650 3725 4265 5030 7450 7897 8530 12575 15794 21325 25150 26659 39485 42650 45209 53318 74947 78970 90418 127097 133295 149894 197425 226045 254194 266590 374735 394850 429059 452090 635485 666475 749470 858118 993887 1130225 1270970 1332950 1873675 1987774 2145295 2260450 3177425 3747350 3972191 4290590 4969435 6354850 6736141 7944382 9938870 10726475 13472282 19860955 21452950 22740127 24847175 33680705 39721910 45480254 49694350 52676011 63929791 67361410 99304775 105352022 113700635 127859582 148089163 168403525 198609550 227401270 263380055 296178326 319648955 336807050 499925161 526760110 568503175 639297910 740445815 847785611 999850322 1137006350 1316900275 1480891630 1598244775 1695571222 2499625805 2633800550 3196489550 3388278923 3702229075 4238928055 4999251610 6776557846 7404458150 7848725639 8477856110 12498129025 15697451278 16941394615 21194640275 24996258050 26496033533 33882789230 39243628195 42389280550 44932637383 52992067066 74488848989 78487256390 84706973075 89865274766 126320056039 132480167665 148977697978 169413946150 196218140975 224663186915 252640112078 264960335330 372444244945 392436281950 426436162333 449326373830 631600280195 662400838325 744888489890 852872324666 1123315934575 1263200560390 1324801676650 1862221224725 2132180811665 2246631869150 3158001400975 3724442449450 3947908996417 4264361623330 6316002801950 6694962970067 7895817992834 10660904058325 13389925940134 19739544982085 21321808116650 22601116603649 33474814850335 39479089964170 45202233207298 63538988187617 66949629700670 98697724910425 113005583018245 127077976375234 167374074251675 197395449820850 226011166036490 317694940938085 334748148503350 565027915091225 635389881876170 1130055830182450 1588474704690425 3176949409380850 3367566373943701 6735132747887402 16837831869718505 33675663739437010 84189159348592525 168378318697185050
• Sum of all divisors σ(n): 322250664537446400
• Sum of proper divisors (its aliquot sum) s(n): 153872345840261350
• 168378318697185050 is a deficient number, because the sum of its proper divisors (153872345840261350) is less than itself. Its deficiency is 14505972856923700

Bases of 168378318697185050

• Binary: 1001010110001100110011000001010001110100101011111100011010₂
• Hexadecimal: 0x256333051D2BF1A
• Base-36: 1A1X4RR4Y23E

Squares and roots of 168378318697185050

• 168378318697185050 squared (168378318697185050²) is 28351258207290816593558793943502500
• 168378318697185050 cubed (168378318697185050³) is 4773737189893396405682877689636655412235487637625000
• The square root of 168378318697185050 is 410339272.6722425847
• The cube root of 168378318697185050 is 552198.7123017355

Scales and comparisons

• 168,378,318,697,185,050 seconds is equal to 5,353,909,706 years, 12 weeks, 1 day, 6 hours, 30 minutes, 50 seconds.
• To count from 1 to 168,378,318,697,185,050 would take you about sixteen billion, sixty-one million, seven hundred twenty-nine thousand, one hundred eighteen 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 168378318697185050 cubic inches would be around 46016.6 feet tall.

Recreational maths with 168378318697185050

• 168378318697185050 backwards is 050581796813873861
• The number of decimal digits it has is: 18
• The sum of 168378318697185050's digits is 86
• More coming soon!