31359736014372381728

Names of 31359736014372381728

• Cardinal: 31359736014372381728 can be written as Thirty-one quintillion, three hundred fifty-nine quadrillion, seven hundred thirty-six trillion, fourteen billion, three hundred seventy-two million, three hundred eighty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.1359736014372381728 × 10¹⁹

Factors of 31359736014372381728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 530

Divisors of 31359736014372381728

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 521 784 1042 1568 2084 3647 4168 7294 8336 14588 16672 25529 29176 51058 58352 102116 116704 204232 271441 408464 542882 816928 1085764 1900087 2171528 3800174 4343056 7600348 8686112 13300609 15200696 26601218 30401392 53202436 60802784 106404872 141420761 212809744 282841522 425619488 565683044 989945327 1131366088 1979890654 2262732176 3959781308 4525464352 6929617289 7919562616 13859234578 15839125232 27718469156 31678250464 55436938312 73680216481 110873876624 147360432962 221747753248 294720865924 515761515367 589441731848 1031523030734 1178883463696 2063046061468 2357766927392 3610330607569 4126092122936 7220661215138 8252184245872 14441322430276 16504368491744 28882644860552 38387392786601 57765289721104 76774785573202 115530579442208 153549571146404 268711749506207 307099142292808 537423499012414 614198284585616 1074846998024828 1228396569171232 1880982246543449 2149693996049656 3761964493086898 4299387992099312 7523928986173796 8598775984198624 15047857972347592 19999831641819121 30095715944695184 39999663283638242 60191431889390368 79999326567276484 139998821492733847 159998653134552968 279997642985467694 319997306269105936 559995285970935388 639994612538211872 979991750449136929 1119990571941870776 1959983500898273858 2239981143883741552 3919967001796547716 4479962287767483104 7839934003593095432 15679868007186190864 31359736014372381728
• Sum of all divisors σ(n): 71957509647745102857
• Sum of proper divisors (its aliquot sum) s(n): 40597773633372721129
• 31359736014372381728 is an abundant number, because the sum of its proper divisors (40597773633372721129) is greater than itself. Its abundance is 9238037619000339401

Bases of 31359736014372381728

• Binary: 11011001100110100001010011100000100001010101100001010010000100000₂
• Hexadecimal: 0x1B33429C10AB0A420
• Base-36: 6M98IN5HJM3VK

Squares and roots of 31359736014372381728

• 31359736014372381728 squared (31359736014372381728²) is 983433042891124193569172972535348265984
• 31359736014372381728 cubed (31359736014372381728³) is 30840200612876606549901995810076089023854505476144925540352
• The square root of 31359736014372381728 is 5599976429.8050738963
• The cube root of 31359736014372381728 is 3153485.2166085309
• Being both a perfect square and a perfect cube, 31359736014372381728 is also a perfect sixth number.

Scales and comparisons

• 31,359,736,014,372,381,728 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,359,736,014,372,381,728 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 31359736014372381728 cubic inches would be around 262790.4 feet tall.

Recreational maths with 31359736014372381728

• 31359736014372381728 backwards is 82718327341063795313
• The number of decimal digits it has is: 20
• The sum of 31359736014372381728's digits is 83
• More coming soon!