1328019840

Names of 1328019840

• Cardinal: 1328019840 can be written as One billion, three hundred twenty-eight million, nineteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.32801984 × 10⁹

Factors of 1328019840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10996

Divisors of 1328019840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 270 280 288 315 320 336 360 378 384 420 432 448 480 504 540 560 576 630 640 672 720 756 840 864 896 945 960 1008 1080 1120 1152 1260 1344 1440 1512 1680 1728 1890 1920 2016 2160 2240 2520 2688 2880 3024 3360 3456 3780 4032 4320 4480 5040 5760 6048 6720 7560 8064 8640 10080 10979 12096 13440 15120 17280 20160 21958 24192 30240 32937 40320 43916 54895 60480 65874 76853 87832 98811 109790 120960 131748 153706 164685 175664 197622 219580 230559 263496 296433 307412 329370 351328 384265 395244 439160 461118 494055 526992 592866 614824 658740 691677 702656 768530 790488 878320 922236 988110 1053984 1152795 1185732 1229648 1317480 1383354 1405312 1482165 1537060 1580976 1756640 1844472 1976220 2075031 2107968 2305590 2371464 2459296 2634960 2766708 2964330 3074120 3161952 3458385 3513280 3688944 3952440 4150062 4215936 4611180 4742928 4918592 5269920 5533416 5928660 6148240 6323904 6916770 7026560 7377888 7904880 8300124 9222360 9485856 9837184 10375155 10539840 11066832 11857320 12296480 12647808 13833540 14755776 15809760 16600248 18444720 18971712 20750310 21079680 22133664 23714640 24592960 27667080 29511552 31619520 33200496 36889440 37943424 41500620 44267328 47429280 49185920 55334160 63239040 66400992 73778880 83001240 88534656 94858560 110668320 132801984 147557760 166002480 189717120 221336640 265603968 332004960 442673280 664009920 1328019840
• Sum of all divisors σ(n): 5375808000
• Sum of proper divisors (its aliquot sum) s(n): 4047788160
• 1328019840 is an abundant number, because the sum of its proper divisors (4047788160) is greater than itself. Its abundance is 2719768320

Bases of 1328019840

• Binary: 1001111001001111111100110000000₂
• Hexadecimal: 0x4F27F980
• Base-36: LYO2O0

Squares and roots of 1328019840

• 1328019840 squared (1328019840²) is 1763636695433625600
• 1328019840 cubed (1328019840³) is 2342144522087892199931904000
• The square root of 1328019840 is 36442.0065309253
• The cube root of 1328019840 is 1099.1784057847

Scales and comparisons

• 1,328,019,840 seconds is equal to 42 years, 11 weeks, 5 days, 14 hours, 24 minutes.
• To count from 1 to 1,328,019,840 would take you about eighty-four 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 1328019840 cubic inches would be around 91.6 feet tall.

Recreational maths with 1328019840

• 1328019840 backwards is 0489108231
• 1328019840 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1328019840's digits is 36
• More coming soon!