11913388729793280

Names of 11913388729793280

• Cardinal: 11913388729793280 can be written as Eleven quadrillion, nine hundred thirteen trillion, three hundred eighty-eight billion, seven hundred twenty-nine million, seven hundred ninety-three thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.191338872979328 × 10¹⁶

Factors of 11913388729793280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 753204826

Divisors of 11913388729793280

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1373 1440 1920 2304 2746 2880 3840 4119 5492 5760 6865 8238 10984 11520 12357 13730 16476 20595 21968 24714 27460 32952 41190 43936 49428 54920 61785 65904 82380 87872 98856 109840 123570 131808 164760 175744 197712 219680 247140 263616 329520 351488 395424 439360 494280 527232 659040 790848 878720 988560 1054464 1318080 1581696 1757440 1977120 2636160 3163392 3954240 5272320 7908480 15816960 753203443 1506406886 2259610329 3012813772 3766017215 4519220658 6025627544 6778830987 7532034430 9038441316 11298051645 12051255088 13557661974 15064068860 18076882632 22596103290 24102510176 27115323948 30128137720 33894154935 36153765264 45192206580 48205020352 54230647896 60256275440 67788309870 72307530528 90384413160 96410040704 108461295792 120512550880 135576619740 144615061056 180768826320 192820081408 216922591584 241025101760 271153239480 289230122112 361537652640 433845183168 482050203520 542306478960 578460244224 723075305280 867690366336 964100407040 1034148327239 1084612957920 1446150610560 1735380732672 2068296654478 2169225915840 2892301221120 3102444981717 4136593308956 4338451831680 5170741636195 6204889963434 8273186617912 8676903663360 9307334945151 10341483272390 12409779926868 15512224908585 16546373235824 18614669890302 20682966544780 24819559853736 31024449817170 33092746471648 37229339780604 41365933089560 46536674725755 49639119707472 62048899634340 66185492943296 74458679561208 82731866179120 93073349451510 99278239414944 124097799268680 132370985886592 148917359122416 165463732358240 186146698903020 198556478829888 248195598537360 264741971773184 297834718244832 330927464716480 372293397806040 397112957659776 496391197074720 595669436489664 661854929432960 744586795612080 794225915319552 992782394149440 1191338872979328 1323709858865920 1489173591224160 1985564788298880 2382677745958656 2978347182448320 3971129576597760 5956694364896640 11913388729793280
• Sum of all divisors σ(n): 41249105264688048
• Sum of proper divisors (its aliquot sum) s(n): 29335716534894768
• 11913388729793280 is an abundant number, because the sum of its proper divisors (29335716534894768) is greater than itself. Its abundance is 17422327805101488

Bases of 11913388729793280

• Binary: 101010010100110010100111110111010011110111101100000000₂
• Hexadecimal: 0x2A5329F74F7B00
• Base-36: 39AXZ874XS0

Squares and roots of 11913388729793280

• 11913388729793280 squared (11913388729793280²) is 141928831027165541463511533158400
• 11913388729793280 cubed (11913388729793280³) is 1690853335991768757565810344622966760697495552000
• The square root of 11913388729793280 is 109148471.0373593827
• The cube root of 11913388729793280 is 228390.7115891785

Scales and comparisons

• 11,913,388,729,793,280 seconds is equal to 378,808,911 years, 3 weeks, 6 days, 20 hours, 48 minutes.
• To count from 1 to 11,913,388,729,793,280 would take you about one billion, one hundred thirty-six million, four hundred twenty-six thousand, seven hundred thirty-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 11913388729793280 cubic inches would be around 19032.6 feet tall.

Recreational maths with 11913388729793280

• 11913388729793280 backwards is 08239792788331911
• The number of decimal digits it has is: 17
• The sum of 11913388729793280's digits is 81
• More coming soon!