18979649864059136

Names of 18979649864059136

• Cardinal: 18979649864059136 can be written as Eighteen quadrillion, nine hundred seventy-nine trillion, six hundred forty-nine billion, eight hundred sixty-four million, fifty-nine thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.8979649864059136 × 10¹⁶

Factors of 18979649864059136

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 192153

Divisors of 18979649864059136

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 112 128 164 196 224 256 287 328 392 448 574 656 784 896 1148 1312 1568 1792 2009 2296 2624 3136 4018 4592 5248 6272 8036 9184 10496 12544 16072 18368 32144 36736 64288 73472 128576 192103 257152 384206 514304 768412 1344721 1536824 2689442 3073648 5378884 6147296 7876223 9413047 10757768 12294592 15752446 18826094 21515536 24589184 31504892 37652188 43031072 49178368 55133561 63009784 75304376 86062144 110267122 126019568 150608752 172124288 220534244 252039136 301217504 344248576 385934927 441068488 504078272 602435008 771869854 882136976 1008156544 1204870016 1543739708 1764273952 2016313088 2409740032 3087479416 3528547904 6174958832 7057095808 12349917664 14114191616 24699835328 36903562609 49399670656 73807125218 98799341312 147614250436 258324938263 295228500872 516649876526 590457001744 1033299753052 1180914003488 1513046066969 1808274567841 2066599506104 2361828006976 3026092133938 3616549135682 4133199012208 4723656013952 6052184267876 7233098271364 8266398024416 9447312027904 10591322468783 12104368535752 14466196542728 16532796048832 21182644937566 24208737071504 28932393085456 33065592097664 42365289875132 48417474143008 57864786170912 66131184195328 74139257281481 84730579750264 96834948286016 115729572341824 148278514562962 169461159500528 193669896572032 231459144683648 296557029125924 338922319001056 387339793144064 462918289367296 593114058251848 677844638002112 1186228116503696 1355689276004224 2372456233007392 2711378552008448 4744912466014784 9489824932029568 18979649864059136
• Sum of all divisors σ(n): 45145617868073142
• Sum of proper divisors (its aliquot sum) s(n): 26165968004014006
• 18979649864059136 is an abundant number, because the sum of its proper divisors (26165968004014006) is greater than itself. Its abundance is 7186318139954870

Bases of 18979649864059136

• Binary: 1000011011011011110010000011000000110111100100100000000₂
• Hexadecimal: 0x436DE4181BC900
• Base-36: 56VQ2S10U0W

Squares and roots of 18979649864059136

• 18979649864059136 squared (18979649864059136²) is 360227108962279979644718505066496
• 18979649864059136 cubed (18979649864059136³) is 6836984399646352787109397731879874190872156307456
• The square root of 18979649864059136 is 137766650.0429590035
• The cube root of 18979649864059136 is 266744.8635829721

Scales and comparisons

• 18,979,649,864,059,136 seconds is equal to 603,494,157 years, 39 weeks, 5 days, 14 hours, 38 minutes, 56 seconds.
• To count from 1 to 18,979,649,864,059,136 would take you about one billion, eight hundred ten million, four hundred eighty-two thousand, four hundred seventy-three 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 18979649864059136 cubic inches would be around 22228.7 feet tall.

Recreational maths with 18979649864059136

• 18979649864059136 backwards is 63195046894697981
• The number of decimal digits it has is: 17
• The sum of 18979649864059136's digits is 95
• More coming soon!