13388603840

Names of 13388603840

• Cardinal: 13388603840 can be written as Thirteen billion, three hundred eighty-eight million, six hundred three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.338860384 × 10¹⁰

Factors of 13388603840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 769

Divisors of 13388603840

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 43 64 76 80 83 86 95 152 160 166 172 190 215 304 320 332 344 380 415 430 608 617 664 688 760 817 830 860 1216 1234 1328 1376 1520 1577 1634 1660 1720 2468 2656 2752 3040 3085 3154 3268 3320 3440 3569 4085 4936 5312 6080 6170 6308 6536 6640 6880 7138 7885 8170 9872 11723 12340 12616 13072 13280 13760 14276 15770 16340 17845 19744 23446 24680 25232 26144 26531 26560 28552 31540 32680 35690 39488 46892 49360 50464 51211 52288 53062 57104 58615 63080 65360 67811 71380 93784 98720 100928 102422 106124 114208 117230 126160 130720 132655 135622 142760 187568 197440 204844 212248 228416 234460 252320 256055 261440 265310 271244 285520 339055 375136 409688 424496 468920 504089 504640 512110 530620 542488 571040 678110 750272 819376 848992 937840 973009 1008178 1024220 1061240 1084976 1142080 1356220 1638752 1697984 1875680 1946018 2016356 2048440 2122480 2169952 2202073 2520445 2712440 3277504 3751360 3892036 4032712 4096880 4244960 4339904 4404146 4865045 5040890 5424880 7784072 8065424 8193760 8489920 8808292 9730090 10081780 10849760 11010365 15568144 16130848 16387520 17616584 19460180 20163560 21699520 22020730 31136288 32261696 35233168 38920360 40327120 41839387 44041460 62272576 70466336 77840720 80654240 83678774 88082920 140932672 155681440 161308480 167357548 176165840 209196935 311362880 334715096 352331680 418393870 669430192 704663360 836787740 1338860384 1673575480 2677720768 3347150960 6694301920 13388603840
• Sum of all divisors σ(n): 34810110720
• Sum of proper divisors (its aliquot sum) s(n): 21421506880
• 13388603840 is an abundant number, because the sum of its proper divisors (21421506880) is greater than itself. Its abundance is 8032903040

Bases of 13388603840

• Binary: 1100011110000001011110000111000000₂
• Hexadecimal: 0x31E05E1C0
• Base-36: 65F88U8

Squares and roots of 13388603840

• 13388603840 squared (13388603840²) is 179254712784462745600
• 13388603840 cubed (13388603840³) is 2399970335924155008077103104000
• The square root of 13388603840 is 115709.1346437261
• The cube root of 13388603840 is 2374.5342076007

Scales and comparisons

• 13,388,603,840 seconds is equal to 425 years, 37 weeks, 1 day, 16 hours, 37 minutes, 20 seconds.
• To count from 1 to 13,388,603,840 would take you about eight hundred fifty-one 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 13388603840 cubic inches would be around 197.9 feet tall.

Recreational maths with 13388603840

• 13388603840 backwards is 04830688331
• The number of decimal digits it has is: 11
• The sum of 13388603840's digits is 44
• More coming soon!