18946310432322240

Names of 18946310432322240

• Cardinal: 18946310432322240 can be written as Eighteen quadrillion, nine hundred forty-six trillion, three hundred ten billion, four hundred thirty-two million, three hundred twenty-two thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.894631043232224 × 10¹⁶

Factors of 18946310432322240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 199350909452

Divisors of 18946310432322240

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 32 33 36 40 44 45 48 54 55 60 64 66 72 80 88 90 96 99 108 110 120 132 135 144 160 165 176 180 192 198 216 220 240 264 270 288 297 320 330 352 360 396 432 440 480 495 528 540 576 594 660 704 720 792 864 880 960 990 1056 1080 1188 1320 1440 1485 1584 1728 1760 1980 2112 2160 2376 2640 2880 2970 3168 3520 3960 4320 4752 5280 5940 6336 7920 8640 9504 10560 11880 15840 19008 23760 31680 47520 95040 199350909431 398701818862 598052728293 797403637724 996754547155 1196105456586 1594807275448 1794158184879 1993509094310 2192860003741 2392210913172 2990263641465 3189614550896 3588316369758 3987018188620 4385720007482 4784421826344 5382474554637 5980527282930 6379229101792 6578580011223 7176632739516 7974036377240 8771440014964 8970790924395 9568843652688 10764949109274 10964300018705 11961054565860 12758458203584 13157160022446 14353265479032 15948072754480 17542880029928 17941581848790 19137687305376 19735740033669 21529898218548 21928600037410 23922109131720 26314320044892 26912372773185 28706530958064 31896145508960 32892900056115 35085760059856 35883163697580 38275374610752 39471480067338 43059796437096 43857200074820 47844218263440 52628640089784 53824745546370 57413061916128 59207220101007 63792291017920 65785800112230 70171520119712 71766327395160 78942960134676 86119592874192 87714400149640 95688436526880 98678700168345 105257280179568 107649491092740 114826123832256 118414440202014 131571600224460 140343040239424 143532654790320 157885920269352 172239185748384 175428800299280 191376873053760 197357400336690 210514560359136 215298982185480 236828880404028 263143200448920 287065309580640 296036100505035 315771840538704 344478371496768 350857600598560 394714800673380 421029120718272 430597964370960 473657760808056 526286400897840 574130619161280 592072201010070 631543681077408 701715201197120 789429601346760 861195928741920 947315521616112 1052572801795680 1184144402020140 1263087362154816 1578859202693520 1722391857483840 1894631043232224 2105145603591360 2368288804040280 3157718405387040 3789262086464448 4736577608080560 6315436810774080 9473155216161120 18946310432322240
• Sum of all divisors σ(n): 72914588633848320
• Sum of proper divisors (its aliquot sum) s(n): 53968278201526080
• 18946310432322240 is an abundant number, because the sum of its proper divisors (53968278201526080) is greater than itself. Its abundance is 35021967769203840

Bases of 18946310432322240

• Binary: 1000011010011111001000110100111000111110111001011000000₂
• Hexadecimal: 0x434F91A71F72C0
• Base-36: 56JWMUS5YO0

Squares and roots of 18946310432322240

• 18946310432322240 squared (18946310432322240²) is 358962678997922544771319198617600
• 18946310432322240 cubed (18946310432322240³) is 6801018349912679350009122547997624757365735424000
• The square root of 18946310432322240 is 137645597.2137221685
• The cube root of 18946310432322240 is 266588.5850687599

Scales and comparisons

• 18,946,310,432,322,240 seconds is equal to 602,434,066 years, 50 weeks, 2 hours, 24 minutes.
• To count from 1 to 18,946,310,432,322,240 would take you about one billion, eight hundred seven million, three hundred two thousand, two hundred 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 18946310432322240 cubic inches would be around 22215.7 feet tall.

Recreational maths with 18946310432322240

• 18946310432322240 backwards is 04222323401364981
• 18946310432322240 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18946310432322240's digits is 54
• More coming soon!