13221467855756615840

Names of 13221467855756615840

• Cardinal: 13221467855756615840 can be written as Thirteen quintillion, two hundred twenty-one quadrillion, four hundred sixty-seven trillion, eight hundred fifty-five billion, seven hundred fifty-six million, six hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.322146785575661584 × 10¹⁹

Factors of 13221467855756615840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1073171092188062

Divisors of 13221467855756615840

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 70 77 80 88 110 112 140 154 160 176 220 224 280 308 352 385 440 560 616 770 880 1120 1232 1540 1760 2464 3080 6160 12320 1073171092188037 2146342184376074 4292684368752148 5365855460940185 7512197645316259 8585368737504296 10731710921880370 11804882014068407 15024395290632518 17170737475008592 21463421843760740 23609764028136814 30048790581265036 34341474950017184 37560988226581295 42926843687521480 47219528056273628 59024410070342035 60097581162530072 75121976453162590 82634174098478849 85853687375042960 94439056112547256 118048820140684070 120195162325060144 150243952906325180 165268348196957698 171707374750085920 188878112225094512 236097640281368140 240390324650120288 300487905812650360 330536696393915396 377756224450189024 413170870492394245 472195280562736280 600975811625300720 661073392787830792 826341740984788490 944390561125472560 1201951623250601440 1322146785575661584 1652683481969576980 1888781122250945120 2644293571151323168 3305366963939153960 6610733927878307920 13221467855756615840
• Sum of all divisors σ(n): 38943232593319522944
• Sum of proper divisors (its aliquot sum) s(n): 25721764737562907104
• 13221467855756615840 is an abundant number, because the sum of its proper divisors (25721764737562907104) is greater than itself. Its abundance is 12500296881806291264

Bases of 13221467855756615840

• Binary: 1011011101111100000101101111011011100111100111100110000010100000₂
• Hexadecimal: 0xB77C16F6E79E60A0
• Base-36: 2SG7V76CTK4GW

Squares and roots of 13221467855756615840

• 13221467855756615840 squared (13221467855756615840²) is 174807212260805445039860113929338905600
• 13221467855756615840 cubed (13221467855756615840³) is 2311207937860662973746247300888799675374421944705224704000
• The square root of 13221467855756615840 is 3636133641.0749008443
• The cube root of 13221467855756615840 is 2364612.0105284105

Scales and comparisons

• 13,221,467,855,756,615,840 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,221,467,855,756,615,840 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13221467855756615840 cubic inches would be around 197051 feet tall.

Recreational maths with 13221467855756615840

• 13221467855756615840 backwards is 04851665755876412231
• The number of decimal digits it has is: 20
• The sum of 13221467855756615840's digits is 86
• More coming soon!