18038664000

Names of 18038664000

• Cardinal: 18038664000 can be written as Eighteen billion, thirty-eight million, six hundred sixty-four thousand.

Scientific notation

• Scientific notation: 1.8038664 × 10¹⁰

Factors of 18038664000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5130

Divisors of 18038664000

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 49 50 56 60 63 64 70 72 75 80 84 90 96 98 100 105 112 120 125 126 140 144 147 150 160 168 175 180 192 196 200 210 224 225 240 245 250 252 280 288 294 300 315 320 336 350 360 375 392 400 420 441 448 450 480 490 500 504 525 560 576 588 600 630 672 700 720 735 750 784 800 840 875 882 900 960 980 1000 1008 1050 1120 1125 1176 1200 1225 1260 1344 1400 1440 1470 1500 1568 1575 1600 1680 1750 1764 1800 1960 2000 2016 2100 2205 2240 2250 2352 2400 2450 2520 2625 2800 2880 2940 3000 3136 3150 3360 3500 3528 3600 3675 3920 4000 4032 4200 4410 4500 4704 4800 4900 5040 5113 5250 5600 5880 6000 6125 6300 6720 7000 7056 7200 7350 7840 7875 8000 8400 8820 9000 9408 9800 10080 10226 10500 11025 11200 11760 12000 12250 12600 14000 14112 14400 14700 15339 15680 15750 16800 17640 18000 18375 19600 20160 20452 21000 22050 23520 24000 24500 25200 25565 28000 28224 29400 30678 31500 33600 35280 35791 36000 36750 39200 40904 42000 44100 46017 47040 49000 50400 51130 55125 56000 58800 61356 63000 70560 71582 72000 73500 76695 78400 81808 84000 88200 92034 98000 100800 102260 107373 110250 117600 122712 126000 127825 141120 143164 147000 153390 163616 168000 176400 178955 184068 196000 204520 214746 220500 230085 235200 245424 250537 252000 255650 286328 294000 306780 322119 327232 352800 357910 368136 383475 392000 409040 429492 441000 460170 490848 501074 504000 511300 536865 572656 588000 613560 639125 644238 705600 715820 736272 751611 766950 818080 858984 882000 894775 920340 981696 1002148 1022600 1073730 1145312 1150425 1176000 1227120 1252685 1278250 1288476 1431640 1472544 1503222 1533900 1610595 1636160 1717968 1764000 1789550 1840680 1917375 2004296 2045200 2147460 2254833 2290624 2300850 2454240 2505370 2556500 2576952 2684325 2863280 2945088 3006444 3067800 3221190 3435936 3528000 3579100 3681360 3758055 3834750 4008592 4090400 4294920 4473875 4509666 4601700 4908480 5010740 5113000 5153904 5368650 5726560 5752125 6012888 6135600 6263425 6442380 6871872 7158200 7362720 7516110 7669500 8017184 8052975 8180800 8589840 8947750 9019332 9203400 10021480 10226000 10307808 10737300 11274165 11453120 11504250 12025776 12271200 12526850 12884760 13421625 14316400 14725440 15032220 15339000 16034368 16105950 17179680 17895500 18038664 18406800 18790275 20042960 20452000 20615616 21474600 22548330 23008500 24051552 24542400 25053700 25769520 26843250 28632800 30064440 30678000 31317125 32211900 34359360 35791000 36077328 36813600 37580550 40085920 40264875 40904000 42949200 45096660 46017000 48103104 50107400 51539040 53686500 56370825 57265600 60128880 61356000 62634250 64423800 71582000 72154656 73627200 75161100 80171840 80529750 85898400 90193320 92034000 93951375 100214800 103078080 107373000 112741650 120257760 122712000 125268500 128847600 143164000 144309312 150322200 161059500 171796800 180386640 184068000 187902750 200429600 214746000 225483300 240515520 250537000 257695200 281854125 286328000 300644400 322119000 360773280 368136000 375805500 400859200 429492000 450966600 501074000 515390400 563708250 601288800 644238000 721546560 751611000 858984000 901933200 1002148000 1127416500 1202577600 1288476000 1503222000 1803866400 2004296000 2254833000 2576952000 3006444000 3607732800 4509666000 6012888000 9019332000 18038664000
• Sum of all divisors σ(n): 75077058888
• Sum of proper divisors (its aliquot sum) s(n): 57038394888
• 18038664000 is an abundant number, because the sum of its proper divisors (57038394888) is greater than itself. Its abundance is 38999730888

Bases of 18038664000

• Binary: 10000110011001100000010101101000000₂
• Hexadecimal: 0x433302B40
• Base-36: 8ABR680

Squares and roots of 18038664000

• 18038664000 squared (18038664000²) is 325393398904896000000
• 18038664000 cubed (18038664000³) is 5869662190663386898944000000000
• The square root of 18038664000 is 134308.0935759271
• The cube root of 18038664000 is 2622.6165031093

Scales and comparisons

• 18,038,664,000 seconds is equal to 573 years, 29 weeks, 5 days, 20 hours.
• To count from 1 to 18,038,664,000 would take you about one thousand, one hundred forty-seven 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 18038664000 cubic inches would be around 218.6 feet tall.

Recreational maths with 18038664000

• 18038664000 backwards is 00046683081
• 18038664000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18038664000's digits is 36
• More coming soon!