18008888327385856

Names of 18008888327385856

• Cardinal: 18008888327385856 can be written as Eighteen quadrillion, eight trillion, eight hundred eighty-eight billion, three hundred twenty-seven million, three hundred eighty-five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8008888327385856 × 10¹⁶

Factors of 18008888327385856

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 823

Divisors of 18008888327385856

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 16 17 31 32 34 62 64 68 124 128 136 248 256 272 289 496 527 544 578 773 992 1054 1088 1156 1546 1984 2108 2176 2312 3092 3968 4216 4352 4624 4913 6184 7936 8432 8959 9248 9826 12368 13141 16864 17918 18496 19652 23963 24736 26282 33728 35836 36992 39304 47926 49472 52564 67456 71672 73984 78608 95852 98944 105128 134912 143344 152303 157216 191704 197888 210256 223397 286688 304606 314432 383408 407371 420512 446794 573376 597529 609212 628864 766816 814742 841024 893588 1146752 1195058 1218424 1257728 1533632 1629484 1682048 1787176 2293504 2390116 2436848 3067264 3258968 3364096 3574352 3797749 4780232 4873696 6134528 6517936 6925307 7148704 7595498 9560464 9747392 10157993 13035872 13850614 14297408 15190996 18523399 19120928 19494784 20315986 26071744 27701228 28594816 30381992 37046798 38241856 38989568 40631972 52143488 55402456 57189632 60763984 74093596 76483712 81263944 104286976 110804912 117730219 121527968 148187192 152967424 162527888 172685881 221609824 235460438 243055936 296374384 314897783 325055776 345371762 443219648 461889917 470920876 486111872 592748768 629795566 650111552 690743524 886439296 923779834 941841752 972223744 1185497536 1259591132 1300223104 1381487048 1772878592 1847559668 1883683504 2370995072 2519182264 2600446208 2762974096 2935659977 3695119336 3767367008 4741990144 5038364528 5353262311 5525948192 5871319954 7390238672 7534734016 7852128589 10076729056 10706524622 11051896384 11742639908 14318587427 14780477344 15069468032 15704257178 20153458112 21413049244 22103792768 23485279816 28637174854 29560954688 30138936064 31408514356 40306916224 42826098488 44207585536 46970559632 57274349708 59121909376 62817028712 80613832448 85652196976 91005459287 93941119264 114548699416 118243818752 125634057424 133486186013 171304393952 182010918574 187882238528 229097398832 243415986259 251268114848 266972372026 342608787904 364021837148 375764477056 458194797664 486831972518 502536229696 533944744052 685217575808 728043674296 751528954112 916389595328 973663945036 1005072459392 1067889488104 1370435151616 1456087348592 1832779190656 1947327890072 2010144918784 2135778976208 2269265162221 2912174697184 3665558381312 3894655780144 4138071766403 4271557952416 4538530324442 5824349394368 7789311560288 8276143532806 8543115904832 9077060648884 11648698788736 15578623120576 16552287065612 17086231809664 18154121297768 23297397577472 31157246241152 33104574131224 34172463619328 36308242595536 62314492482304 66209148262448 70347220028851 72616485191072 132418296524896 140694440057702 145232970382144 264836593049792 281388880115404 290465940764288 529673186099584 562777760230808 580931881528576 1059346372199168 1125555520461616 2251111040923232 4502222081846464 9004444163692928 18008888327385856
• Sum of all divisors σ(n): 39476810489356800
• Sum of proper divisors (its aliquot sum) s(n): 21467922161970944
• 18008888327385856 is an abundant number, because the sum of its proper divisors (21467922161970944) is greater than itself. Its abundance is 3459033834585088

Bases of 18008888327385856

• Binary: 111111111110101111110100001111100011011011001100000000₂
• Hexadecimal: 0x3FFAFD0F8DB300
• Base-36: 4XBM932EOSG

Squares and roots of 18008888327385856

• 18008888327385856 squared (18008888327385856²) is 324320058788254534157754708852736
• 18008888327385856 cubed (18008888327385856³) is 5840643721048891685502212294319295513351753302016
• The square root of 18008888327385856 is 134197199.4021702973
• The cube root of 18008888327385856 is 262117.2693734721

Scales and comparisons

• 18,008,888,327,385,856 seconds is equal to 572,626,943 years, 34 weeks, 2 days, 21 hours, 24 minutes, 16 seconds.
• To count from 1 to 18,008,888,327,385,856 would take you about one billion, seven hundred seventeen million, eight hundred eighty thousand, eight hundred thirty 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 18008888327385856 cubic inches would be around 21843.1 feet tall.

Recreational maths with 18008888327385856

• 18008888327385856 backwards is 65858372388880081
• The number of decimal digits it has is: 17
• The sum of 18008888327385856's digits is 88
• More coming soon!