18979409343757824

Names of 18979409343757824

• Cardinal: 18979409343757824 can be written as Eighteen quadrillion, nine hundred seventy-nine trillion, four hundred nine billion, three hundred forty-three million, seven hundred fifty-seven thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8979409343757824 × 10¹⁶

Factors of 18979409343757824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8562984318

Divisors of 18979409343757824

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 64 72 74 78 96 104 111 117 128 144 148 156 192 208 222 234 256 288 296 312 333 384 416 444 468 481 512 576 592 624 666 768 832 888 936 962 1152 1184 1248 1332 1443 1536 1664 1776 1872 1924 2304 2368 2496 2664 2886 3328 3552 3744 3848 4329 4608 4736 4992 5328 5772 6656 7104 7488 7696 8658 9472 9984 10656 11544 14208 14976 15392 17316 18944 19968 21312 23088 28416 29952 30784 34632 42624 46176 56832 59904 61568 69264 85248 92352 123136 138528 170496 184704 246272 277056 369408 554112 738816 1108224 2216448 8562984263 17125968526 25688952789 34251937052 51377905578 68503874104 77066858367 102755811156 111318795419 137007748208 154133716734 205511622312 222637590838 274015496416 308267433468 316830417731 333956386257 411023244624 445275181676 548030992832 616534866936 633660835462 667912772514 822046489248 890550363352 950491253193 1001869158771 1096061985664 1233069733872 1267321670924 1335825545028 1644092978496 1781100726704 1900982506386 2003738317542 2192123971328 2466139467744 2534643341848 2671651090056 2851473759579 3288185956992 3562201453408 3801965012772 4007476635084 4118795430503 4384247942656 4932278935488 5069286683696 5343302180112 5702947519158 6576371913984 7124402906816 7603930025544 8014953270168 8237590861006 9864557870976 10138573367392 10686604360224 11405895038316 12356386291509 13152743827968 14248805813632 15207860051088 16029906540336 16475181722012 19729115741952 20277146734784 21373208720448 22811790076632 24712772583018 28497611627264 30415720102176 32059813080672 32950363444024 37069158874527 39458231483904 40554293469568 42746417440896 45623580153264 49425545166036 56995223254528 60831440204352 64119626161344 65900726888048 74138317749054 81108586939136 85492834881792 91247160306528 98851090332072 121662880408704 128239252322688 131801453776096 148276635498108 162217173878272 170985669763584 182494320613056 197702180664144 243325760817408 256478504645376 263602907552192 296553270996216 364988641226112 395404361328288 486651521634816 512957009290752 527205815104384 593106541992432 729977282452224 790808722656576 1054411630208768 1186213083984864 1459954564904448 1581617445313152 2108823260417536 2372426167969728 3163234890626304 4744852335939456 6326469781252608 9489704671878912 18979409343757824
• Sum of all divisors σ(n): 60583695950729952
• Sum of proper divisors (its aliquot sum) s(n): 41604286606972128
• 18979409343757824 is an abundant number, because the sum of its proper divisors (41604286606972128) is greater than itself. Its abundance is 22624877263214304

Bases of 18979409343757824

• Binary: 1000011011011011010110000010111111110110011111000000000₂
• Hexadecimal: 0x436DAC17FB3E00
• Base-36: 56VN0A9G1S0

Squares and roots of 18979409343757824

• 18979409343757824 squared (18979409343757824²) is 360217979037921795461473561214976
• 18979409343757824 cubed (18979409343757824³) is 6836724477141892905831260350994793665974945972224
• The square root of 18979409343757824 is 137765777.1137586405
• The cube root of 18979409343757824 is 266743.7368002261

Scales and comparisons

• 18,979,409,343,757,824 seconds is equal to 603,486,509 years, 50 weeks, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 18,979,409,343,757,824 would take you about one billion, eight hundred ten million, four hundred fifty-nine thousand, five hundred twenty-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 18979409343757824 cubic inches would be around 22228.6 feet tall.

Recreational maths with 18979409343757824

• 18979409343757824 backwards is 42875734390497981
• The number of decimal digits it has is: 17
• The sum of 18979409343757824's digits is 90
• More coming soon!