21294241310895616

Names of 21294241310895616

• Cardinal: 21294241310895616 can be written as Twenty-one quadrillion, two hundred ninety-four trillion, two hundred forty-one billion, three hundred ten million, eight hundred ninety-five thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1294241310895616 × 10¹⁶

Factors of 21294241310895616

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 192135

Divisors of 21294241310895616

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 49 56 64 92 98 112 128 161 184 196 224 256 322 368 392 448 512 644 736 784 896 1127 1288 1472 1568 1792 2254 2576 2944 3136 3584 4508 5152 5888 6272 9016 10304 11776 12544 18032 20608 25088 36064 41216 72128 82432 144256 192103 288512 384206 577024 768412 1344721 1536824 2689442 3073648 4418369 5378884 6147296 8836738 9413047 10757768 12294592 17673476 18826094 21515536 24589184 30928583 35346952 37652188 43031072 49178368 61857166 70693904 75304376 86062144 98356736 123714332 141387808 150608752 172124288 216500081 247428664 282775616 301217504 344248576 433000162 494857328 565551232 602435008 688497152 866000324 989714656 1131102464 1204870016 1732000648 1979429312 2262204928 2409740032 3464001296 3958858624 4819480064 6928002592 7917717248 13856005184 15835434496 27712010368 36903562609 55424020736 73807125218 110848041472 147614250436 258324938263 295228500872 516649876526 590457001744 848781940007 1033299753052 1180914003488 1697563880014 1808274567841 2066599506104 2361828006976 3395127760028 3616549135682 4133199012208 4723656013952 5941473580049 6790255520056 7233098271364 8266398024416 9447312027904 11882947160098 13580511040112 14466196542728 16532796048832 18894624055808 23765894320196 27161022080224 28932393085456 33065592097664 41590315060343 47531788640392 54322044160448 57864786170912 66131184195328 83180630120686 95063577280784 108644088320896 115729572341824 132262368390656 166361260241372 190127154561568 217288176641792 231459144683648 332722520482744 380254309123136 434576353283584 462918289367296 665445040965488 760508618246272 925836578734592 1330890081930976 1521017236492544 2661780163861952 3042034472985088 5323560327723904 10647120655447808 21294241310895616
• Sum of all divisors σ(n): 51645476185673832
• Sum of proper divisors (its aliquot sum) s(n): 30351234874778216
• 21294241310895616 is an abundant number, because the sum of its proper divisors (30351234874778216) is greater than itself. Its abundance is 9056993563882600

Bases of 21294241310895616

• Binary: 1001011101001101111111111101001000110001110111000000000₂
• Hexadecimal: 0x4BA6FFE918EE00
• Base-36: 5TO6FERHM9S

Squares and roots of 21294241310895616

• 21294241310895616 squared (21294241310895616²) is 453444713006653442550996048019456
• 21294241310895616 cubed (21294241310895616³) is 9655761139913486381307298756986396515470353104896
• The square root of 21294241310895616 is 145925464.9158110989
• The cube root of 21294241310895616 is 277175.0005690837

Scales and comparisons

• 21,294,241,310,895,616 seconds is equal to 677,091,006 years, 14 weeks, 1 day, 12 hours, 20 minutes, 16 seconds.
• To count from 1 to 21,294,241,310,895,616 would take you about two billion, thirty-one million, two hundred seventy-three thousand and 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 21294241310895616 cubic inches would be around 23097.9 feet tall.

Recreational maths with 21294241310895616

• 21294241310895616 backwards is 61659801314249212
• 21294241310895616 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21294241310895616's digits is 64
• More coming soon!