18079268816

Names of 18079268816

• Cardinal: 18079268816 can be written as Eighteen billion, seventy-nine million, two hundred sixty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.8079268816 × 10¹⁰

Factors of 18079268816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 252

Divisors of 18079268816

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 38 41 43 56 61 76 79 82 86 112 122 133 152 158 164 172 244 266 287 301 304 316 328 344 427 488 532 553 574 602 632 656 688 779 817 854 976 1064 1106 1148 1159 1204 1264 1501 1558 1634 1708 1763 2128 2212 2296 2318 2408 2501 2623 3002 3116 3239 3268 3397 3416 3526 4424 4592 4636 4816 4819 5002 5246 5453 5719 6004 6232 6478 6536 6794 6832 7052 8113 8848 9272 9638 10004 10492 10507 10906 11438 12008 12341 12464 12956 13072 13588 14104 16226 17507 18361 18544 19276 20008 20984 21014 21812 22673 22876 23779 24016 24682 25912 27176 28208 32452 33497 33733 35014 36722 38552 40016 41968 42028 43624 45346 45752 47519 47558 49364 49837 51824 54352 61541 64543 64904 66994 67466 70028 73444 77104 84056 87248 90692 91504 91561 95038 95116 98728 99674 107543 123082 129086 129808 133988 134932 139277 140056 146888 168112 181384 183122 190076 190232 197456 197579 199348 207217 215086 234479 246164 258172 267976 269864 278554 280112 293776 332633 348859 362768 366244 380152 380464 395158 398696 414434 430172 430787 451801 468958 492328 516344 535952 539728 557108 640927 665266 697718 732488 752801 760304 790316 797392 828868 860344 861574 903602 937916 974939 984656 1032688 1114216 1281854 1330532 1383053 1395436 1450519 1464976 1505602 1580632 1657736 1720688 1723148 1807204 1875832 1949878 2043317 2228432 2563708 2646263 2661064 2766106 2790872 2901038 3011204 3161264 3315472 3446296 3614408 3751664 3754001 3899756 3937123 4086634 5127416 5292526 5322128 5532212 5581744 5802076 6022408 6892592 7228816 7508002 7799512 7874246 8173268 8495897 10254832 10585052 11064424 11604152 12044816 14303219 15016004 15599024 15748492 16346536 16991794 18523841 21170104 22128848 23208304 26278007 27559861 28606438 30032008 31496984 32693072 33983588 37047682 42340208 52556014 55119722 57212876 59471279 60064016 62993968 67967176 74095364 105112028 110239444 114425752 118942558 135934352 148190728 161422043 210224056 220478888 228851504 237885116 296381456 322844086 420448112 440957776 475770232 645688172 951540464 1129954301 1291376344 2259908602 2582752688 4519817204 9039634408 18079268816
• Sum of all divisors σ(n): 45463756800
• Sum of proper divisors (its aliquot sum) s(n): 27384487984
• 18079268816 is an abundant number, because the sum of its proper divisors (27384487984) is greater than itself. Its abundance is 9305219168

Bases of 18079268816

• Binary: 10000110101100110111011111111010000₂
• Hexadecimal: 0x4359BBFD0
• Base-36: 8AZXH3K

Squares and roots of 18079268816

• 18079268816 squared (18079268816²) is 326859960921190041856
• 18079268816 cubed (18079268816³) is 5909389098681449757336915562496
• The square root of 18079268816 is 134459.1715577633
• The cube root of 18079268816 is 2624.5828545181

Scales and comparisons

• 18,079,268,816 seconds is equal to 574 years, 44 weeks, 6 days, 19 hours, 6 minutes, 56 seconds.
• To count from 1 to 18,079,268,816 would take you about one thousand, one hundred forty-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 18079268816 cubic inches would be around 218.7 feet tall.

Recreational maths with 18079268816

• 18079268816 backwards is 61886297081
• 18079268816 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18079268816's digits is 56
• More coming soon!