18638619164000

Names of 18638619164000

• Cardinal: 18638619164000 can be written as Eighteen trillion, six hundred thirty-eight billion, six hundred nineteen million, one hundred sixty-four thousand.

Scientific notation

• Scientific notation: 1.8638619164 × 10¹³

Factors of 18638619164000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 597

Divisors of 18638619164000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 25 32 38 40 44 50 55 76 80 88 95 100 110 125 151 152 160 176 190 200 209 220 250 275 302 304 352 361 380 400 409 418 440 475 500 550 604 608 722 755 760 800 818 836 880 950 1000 1045 1100 1208 1375 1444 1510 1520 1636 1661 1672 1760 1805 1900 2000 2045 2090 2200 2375 2416 2750 2869 2888 3020 3040 3272 3322 3344 3610 3775 3800 3971 4000 4090 4180 4400 4499 4750 4832 5225 5500 5738 5776 6040 6544 6644 6688 6859 7220 7550 7600 7771 7942 8180 8305 8360 8800 8998 9025 9500 10225 10450 11000 11476 11552 12080 13088 13288 13718 14345 14440 15100 15200 15542 15884 16360 16610 16720 17996 18050 18875 19000 19855 20450 20900 22000 22495 22952 24160 26125 26576 27436 28690 28880 30200 31084 31559 31768 32720 33220 33440 34295 35992 36100 37750 38000 38855 39710 40900 41525 41800 44000 44990 45125 45904 51125 52250 53152 54511 54872 57380 57760 60400 61759 62168 63118 63536 65440 66440 68590 71725 71984 72200 75449 75500 76000 77710 79420 81800 83050 83600 85481 89980 90250 91808 99275 102250 104500 109022 109744 112475 114760 120800 123518 124336 126236 127072 132880 137180 143450 143968 144400 147649 150898 151000 155420 157795 158840 163600 166100 167200 170962 171475 179960 180500 194275 198550 204500 207625 209000 218044 219488 224950 229520 247036 248672 252472 265760 272555 274360 286900 288800 295298 301796 302000 308795 310840 315590 317680 327200 332200 341924 342950 358625 359920 361000 377245 388550 397100 409000 415250 418000 427405 436088 449900 459040 494072 496375 504944 545110 548720 562375 573800 590596 599621 603592 604000 617590 621680 631180 635360 664400 679349 683848 685900 717250 719840 722000 738245 754490 777100 788975 794200 818000 830500 836000 854810 857375 872176 899800 971375 988144 992750 1009888 1035709 1090220 1097440 1124750 1147600 1173421 1181192 1199242 1207184 1235180 1243360 1262360 1328800 1358698 1362775 1367696 1371800 1434500 1444000 1476490 1508980 1543975 1554200 1577950 1588400 1624139 1636000 1661000 1709620 1714750 1744352 1799600 1886225 1942750 1976288 1985500 2071418 2137025 2180440 2249500 2295200 2346842 2362384 2398484 2414368 2470360 2524720 2717396 2725550 2735392 2743600 2805331 2869000 2952980 2998105 3017960 3087950 3108400 3155900 3176800 3248278 3322000 3396745 3419240 3429500 3599200 3691225 3772450 3885500 3944875 3971000 4142836 4274050 4360880 4499000 4693684 4724768 4796968 4940720 5049440 5178545 5434792 5451100 5487200 5610662 5738000 5867105 5905960 5996210 6035920 6175900 6216800 6311800 6496556 6644000 6793490 6813875 6838480 6859000 7382450 7544900 7719875 7771000 7889750 7942000 8120695 8285672 8548100 8721760 8998000 9387368 9431125 9593936 9881440 10357090 10685125 10869584 10902200 11221324 11392799 11476000 11734210 11811920 11992420 12071840 12351800 12623600 12907631 12993112 13586980 13627750 13676960 13718000 14026655 14764900 14990525 15089800 15439750 15542000 15779500 15884000 16241390 16571344 16983725 17096200 17996000 18456125 18774736 18862250 19187872 20714180 21370250 21739168 21804400 22294999 22442648 22785598 23468420 23623840 23984840 24703600 25247200 25815262 25892725 25986224 27173960 27255500 27436000 28053310 29335525 29529800 29981050 30179600 30858641 30879500 31084000 31559000 32482780 33142688 33967450 34192400 36912250 37549472 37724500 40603475 41428360 42740500 43608800 44589998 44885296 45571196 46936840 47969680 49407200 51630524 51785450 51972448 54347920 54511000 56106620 56963995 58671050 59059600 59962100 60359200 61717282 61759000 63118000 64538155 64965560 67934900 68384800 70133275 73824500 74952625 75449000 81206950 82856720 84918625 85481000 89179996 89770592 91142392 93873680 95939360 103261048 103570900 108695840 109022000 111474995 112213240 113927990 117342100 118119200 119924200 123434564 123518000 126236000 129076310 129463625 129931120 135869800 140266550 146677625 147649000 149905250 150898000 154293205 162413900 165713440 169837250 170962000 178359992 182284784 187747360 203017375 206522096 207141800 218044000 222949990 224426480 227855980 234684200 239848400 245244989 246869128 247036000 258152620 258927250 259862240 271739600 280533100 284819975 293355250 295298000 299810500 301796000 308586410 322690775 324827800 339674500 341924000 350666375 356719984 364569568 406034750 413044192 414283600 423604981 445899980 448852960 455711960 469368400 479696800 490489978 493738256 516305240 517854500 543479200 557374975 561066200 569639950 586710500 590596000 599621000 617172820 645381550 649655600 679349000 701332750 713439968 771466025 812069500 828567200 847209962 891799960 911423920 938736800 980979956 987476512 1032610480 1035709000 1114749950 1122132400 1139279900 1173421000 1199242000 1226224945 1234345640 1290763100 1299311200 1358698000 1402665500 1424099875 1542932050 1613453875 1624139000 1694419924 1783599920 1822847840 1961959912 2065220960 2071418000 2118024905 2229499900 2244264800 2278559800 2346842000 2398484000 2452449890 2468691280 2581526200 2717396000 2786874875 2805331000 2848199750 3085864100 3226907750 3248278000 3388839848 3567199840 3857330125 3923919824 4142836000 4236049810 4458999800 4557119600 4659654791 4693684000 4904899780 4937382560 5163052400 5573749750 5610662000 5696399500 6131124725 6171728200 6453815500 6496556000 6777679696 7714660250 7847839648 8472099620 8917999600 9114239200 9319309582 9809799560 10326104800 10590124525 11147499500 11221324000 11392799000 12262249450 12343456400 12907631000 13555359392 15429320500 16944199240 17835999200 18638619164 19619599120 21180249050 22294999000 22785598000 23298273955 24524498900 24686912800 25815262000 30655623625 30858641000 33888398480 37277238328 39239198240 42360498100 44589998000 45571196000 46596547910 49048997800 51630524000 52950622625 61311247250 61717282000 67776796960 74554476656 84720996200 89179996000 93193095820 98097995600 105901245250 116491369775 122622494500 123434564000 149108953312 169441992400 186386191640 196195991200 211802490500 232982739550 245244989000 338883984800 372772383280 423604981000 465965479100 490489978000 582456848875 745544766560 847209962000 931930958200 980979956000 1164913697750 1694419924000 1863861916400 2329827395500 3727723832800 4659654791000 9319309582000 18638619164000
• Sum of all divisors σ(n): 53212345804800
• Sum of proper divisors (its aliquot sum) s(n): 34573726640800
• 18638619164000 is an abundant number, because the sum of its proper divisors (34573726640800) is greater than itself. Its abundance is 15935107476800

Bases of 18638619164000

• Binary: 100001111001110100100010001100011110101100000₂
• Hexadecimal: 0x10F3A4463D60
• Base-36: 6LUGOM5I8

Squares and roots of 18638619164000

• 18638619164000 squared (18638619164000²) is 347398124340628058896000000
• 18638619164000 cubed (18638619164000³) is 6475021337872885002335106282944000000000
• The square root of 18638619164000 is 4317246.7110416565
• The cube root of 18638619164000 is 26513.7553668887

Scales and comparisons

• 18,638,619,164,000 seconds is equal to 592,650 years, 22 weeks, 4 days, 20 hours, 13 minutes, 20 seconds.
• To count from 1 to 18,638,619,164,000 would take you about one million, four hundred eighty-one thousand, six hundred twenty-six 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 18638619164000 cubic inches would be around 2209.5 feet tall.

Recreational maths with 18638619164000

• 18638619164000 backwards is 00046191683681
• The number of decimal digits it has is: 14
• The sum of 18638619164000's digits is 53
• More coming soon!