18253252932472320

Names of 18253252932472320

• Cardinal: 18253252932472320 can be written as Eighteen quadrillion, two hundred fifty-three trillion, two hundred fifty-two billion, nine hundred thirty-two million, four hundred seventy-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.825325293247232 × 10¹⁶

Factors of 18253252932472320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4491089

Divisors of 18253252932472320

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1120 1280 1344 1536 1680 1792 1920 2240 2560 2688 3360 3584 3840 4480 5376 6720 7680 8960 10752 13440 17920 26880 53760 76919 153838 230757 307676 384595 461514 538433 615352 769190 923028 1076866 1153785 1230704 1538380 1615299 1846056 2153732 2307570 2461408 2692165 3076760 3230598 3692112 4307464 4414153 4615140 4922816 5384330 6153520 6461196 7384224 8076495 8614928 8828306 9230280 9845632 10768660 12307040 12922392 13242459 14768448 16152990 17229856 17656612 18460560 19691264 21537320 22070765 24614080 25844784 26484918 29536896 30899071 32305980 34459712 35313224 36921120 39382528 43074640 44141530 49228160 51689568 52969836 59073792 61798142 64611960 66212295 68919424 70626448 73842240 86149280 88283060 92697213 98456320 103379136 105939672 118147584 123596284 129223920 132424590 137838848 141252896 147684480 154495355 172298560 176566120 185394426 196912640 206758272 211879344 247192568 258447840 264849180 275677696 282505792 295368960 308990710 344597120 353132240 370788852 413516544 423758688 463486065 494385136 516895680 529698360 565011584 590737920 617981420 689194240 706264480 741577704 827033088 847517376 926972130 988770272 1033791360 1059396720 1130023168 1235962840 1378388480 1412528960 1483155408 1695034752 1853944260 1977540544 2067582720 2118793440 2260046336 2471925680 2825057920 2966310816 3390069504 3707888520 3955081088 4135165440 4237586880 4943851360 5650115840 5932621632 6780139008 7415777040 7910162176 8475173760 9887702720 11300231680 11865243264 14831554080 15820324352 16950347520 19775405440 23730486528 29663108160 33900695040 39550810880 47460973056 59326216320 79101621760 118652432640 237304865280 339532234607 679064469214 1018596703821 1358128938428 1697661173035 2037193407642 2376725642249 2716257876856 3395322346070 4074386815284 4753451284498 5092983519105 5432515753712 6790644692140 7130176926747 8148773630568 9506902568996 10185967038210 10865031507424 11883628211245 13581289384280 14260353853494 16297547261136 19013805137992 20371934076420 21730063014848 23767256422490 27162578768560 28520707706988 32595094522272 35650884633735 38027610275984 40743868152840 43460126029696 47534512844980 54325157537120 57041415413976 65190189044544 71301769267470 76055220551968 81487736305680 86920252059392 95069025689960 108650315074240 114082830827952 130380378089088 142603538534940 152110441103936 162975472611360 173840504118784 190138051379920 217300630148480 228165661655904 260760756178176 285207077069880 304220882207872 325950945222720 380276102759840 434601260296960 456331323311808 521521512356352 570414154139760 608441764415744 651901890445440 760552205519680 869202520593920 912662646623616 1140828308279520 1216883528831488 1303803780890880 1521104411039360 1825325293247232 2281656616559040 2607607561781760 3042208822078720 3650650586494464 4563313233118080 6084417644157440 9126626466236160 18253252932472320
• Sum of all divisors σ(n): 66690445511162880
• Sum of proper divisors (its aliquot sum) s(n): 48437192578690560
• 18253252932472320 is an abundant number, because the sum of its proper divisors (48437192578690560) is greater than itself. Its abundance is 30183939646218240

Bases of 18253252932472320

• Binary: 1000000110110010011110010100001000010010000111000000000₂
• Hexadecimal: 0x40D93CA1090E00
• Base-36: 4ZQ8KMUYWAO

Squares and roots of 18253252932472320

• 18253252932472320 squared (18253252932472320²) is 333181242616809349473907566182400
• 18253252932472320 cubed (18253252932472320³) is 6081641493840046775282387331859392868456071168000
• The square root of 18253252932472320 is 135104599.9678483191
• The cube root of 18253252932472320 is 263297.5131851791

Scales and comparisons

• 18,253,252,932,472,320 seconds is equal to 580,396,982 years, 12 weeks, 1 day, 5 hours, 52 minutes.
• To count from 1 to 18,253,252,932,472,320 would take you about one billion, seven hundred forty-one million, one hundred ninety thousand, nine hundred forty-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 18253252932472320 cubic inches would be around 21941.5 feet tall.

Recreational maths with 18253252932472320

• 18253252932472320 backwards is 02327423925235281
• 18253252932472320 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18253252932472320's digits is 60
• More coming soon!