31921796186513408

Names of 31921796186513408

• Cardinal: 31921796186513408 can be written as Thirty-one quadrillion, nine hundred twenty-one trillion, seven hundred ninety-six billion, one hundred eighty-six million, five hundred thirteen thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.1921796186513408 × 10¹⁶

Factors of 31921796186513408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 282010

Divisors of 31921796186513408

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 512 784 896 1024 1568 1792 2048 3136 3584 4096 6272 7168 8192 12544 14336 25088 28672 50176 57344 100352 200704 282001 401408 564002 1128004 1974007 2256008 3948014 4512016 7896028 9024032 13818049 15792056 18048064 27636098 31584112 36096128 55272196 63168224 72192256 110544392 126336448 144384512 221088784 252672896 288769024 442177568 505345792 577538048 884355136 1010691584 1155076096 1768710272 2021383168 2310152192 3537420544 4042766336 7074841088 8085532672 14149682176 16171065344 28299364352 56598728704 79524564001 113197457408 159049128002 318098256004 556671948007 636196512008 1113343896014 1272393024016 2226687792028 2544786048032 3896703636049 4453375584056 5089572096064 7793407272098 8906751168112 10179144192128 15586814544196 17813502336224 20358288384256 31173629088392 35627004672448 40716576768512 62347258176784 71254009344896 81433153537024 124694516353568 142508018689792 162866307074048 249389032707136 285016037379584 325732614148096 498778065414272 570032074759168 651465228296192 997556130828544 1140064149518336 1995112261657088 2280128299036672 3990224523314176 4560256598073344 7980449046628352 15960898093256704 31921796186513408
• Sum of all divisors σ(n): 74262766467827493
• Sum of proper divisors (its aliquot sum) s(n): 42340970281314085
• 31921796186513408 is an abundant number, because the sum of its proper divisors (42340970281314085) is greater than itself. Its abundance is 10419174094800677

Bases of 31921796186513408

• Binary: 1110001011010001011010001011010010010100010000000000000₂
• Hexadecimal: 0x7168B45A4A2000
• Base-36: 8QBBYPX3HFK

Squares and roots of 31921796186513408

• 31921796186513408 squared (31921796186513408²) is 1019001071773301957668787363774464
• 31921796186513408 cubed (31921796186513408³) is 32528344526986065991194817331663496262255024013312
• The square root of 31921796186513408 is 178666718.1836432793
• The cube root of 31921796186513408 is 317221.3727242785

Scales and comparisons

• 31,921,796,186,513,408 seconds is equal to 1,015,014,378 years, 6 weeks, 6 days, 4 hours, 50 minutes, 8 seconds.
• To count from 1 to 31,921,796,186,513,408 would take you about three billion, forty-five million, forty-three thousand, one hundred thirty-four 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 31921796186513408 cubic inches would be around 26435.1 feet tall.

Recreational maths with 31921796186513408

• 31921796186513408 backwards is 80431568169712913
• The number of decimal digits it has is: 17
• The sum of 31921796186513408's digits is 74
• More coming soon!