18120541824

Names of 18120541824

• Cardinal: 18120541824 can be written as Eighteen billion, one hundred twenty million, five hundred forty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8120541824 × 10¹⁰

Factors of 18120541824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 402

Divisors of 18120541824

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 49 56 63 64 66 72 77 84 88 96 98 99 112 121 126 128 132 144 147 154 168 176 192 196 198 224 231 242 252 264 288 294 308 336 343 352 363 379 384 392 396 441 448 462 484 504 528 539 576 588 616 672 686 693 704 726 758 784 792 847 882 896 924 968 1008 1029 1056 1078 1089 1137 1152 1176 1232 1344 1372 1386 1408 1452 1516 1568 1584 1617 1694 1764 1848 1936 2016 2058 2112 2156 2178 2274 2352 2464 2541 2653 2688 2744 2772 2904 3032 3087 3136 3168 3234 3388 3411 3528 3696 3773 3872 4032 4116 4169 4224 4312 4356 4548 4704 4851 4928 5082 5306 5488 5544 5808 5929 6064 6174 6272 6336 6468 6776 6822 7056 7392 7546 7623 7744 7959 8064 8232 8338 8624 8712 9096 9408 9702 9856 10164 10612 10976 11088 11319 11616 11858 12128 12348 12507 12672 12936 13552 13644 14112 14784 15092 15246 15488 15918 16464 16676 17248 17424 17787 18192 18571 18816 19404 20328 21224 21952 22176 22638 23232 23716 23877 24256 24696 25014 25872 27104 27288 28224 29183 29568 30184 30492 31836 32928 33352 33957 34496 34848 35574 36384 37142 37521 38808 40656 41503 42448 43904 44352 45276 45859 46464 47432 47754 48512 49392 50028 51744 53361 54208 54576 55713 56448 58366 60368 60984 63672 65856 66704 67914 68992 69696 71148 72768 74284 75042 77616 81312 83006 84896 87549 88704 90552 91718 94864 95508 98784 100056 103488 106722 108416 109152 111426 116732 120736 121968 124509 127344 129997 131712 133408 135828 137577 139392 142296 145536 148568 150084 155232 162624 166012 167139 169792 175098 181104 183436 189728 191016 197568 200112 204281 206976 213444 218304 222852 233464 241472 243936 249018 254688 259994 262647 266816 271656 275154 284592 297136 300168 310464 321013 325248 332024 334278 339584 350196 362208 366872 373527 379456 382032 389991 395136 400224 408562 412731 426888 436608 445704 466928 482944 487872 498036 509376 519988 525294 533632 543312 550308 569184 594272 600336 612843 620928 642026 664048 668556 700392 724416 733744 747054 758912 764064 779982 800448 817124 825462 853776 891408 933856 963039 975744 996072 1018752 1039976 1050588 1086624 1100616 1138368 1169973 1188544 1200672 1225686 1284052 1328096 1337112 1400784 1429967 1448832 1467488 1494108 1528128 1559964 1600896 1634248 1650924 1707552 1782816 1838529 1867712 1926078 1992144 2079952 2101176 2173248 2201232 2247091 2276736 2339946 2377088 2401344 2451372 2568104 2656192 2674224 2801568 2859934 2889117 2934976 2988216 3056256 3119928 3268496 3301848 3415104 3565632 3677058 3735424 3852156 3984288 4159904 4202352 4289901 4346496 4402464 4494182 4679892 4802688 4902744 5136208 5312384 5348448 5603136 5719868 5778234 5869952 5976432 6239856 6536992 6603696 6741273 6830208 7131264 7354116 7704312 7968576 8319808 8404704 8579802 8804928 8988364 9359784 9805488 10272416 10696896 11206272 11439736 11556468 11952864 12479712 12869703 13073984 13207392 13482546 14708232 15408624 15729637 15937152 16639616 16809408 17159604 17609856 17976728 18719568 19610976 20223819 20544832 21393792 22879472 23112936 23905728 24959424 25739406 26147968 26414784 26965092 29416464 30817248 31459274 33618816 34319208 35953456 37439136 39221952 40447638 41089664 45758944 46225872 47188911 47811456 49918848 51478812 52829568 53930184 58832928 61634496 62918548 68638416 71906912 74878272 78443904 80895276 91517888 92451744 94377822 102957624 107860368 117665856 123268992 125837096 137276832 141566733 143813824 149756544 161790552 183035776 184903488 188755644 205915248 215720736 235331712 251674192 274553664 283133466 287627648 323581104 369806976 377511288 411830496 431441472 503348384 549107328 566266932 647162208 755022576 823660992 862882944 1006696768 1132533864 1294324416 1510045152 1647321984 2013393536 2265067728 2588648832 3020090304 4530135456 6040180608 9060270912 18120541824
• Sum of all divisors σ(n): 67016040000
• Sum of proper divisors (its aliquot sum) s(n): 48895498176
• 18120541824 is an abundant number, because the sum of its proper divisors (48895498176) is greater than itself. Its abundance is 30774956352

Bases of 18120541824

• Binary: 10000111000000100011000011010000000₂
• Hexadecimal: 0x438118680
• Base-36: 8BOI3K0

Squares and roots of 18120541824

• 18120541824 squared (18120541824²) is 328354035995333246976
• 18120541824 cubed (18120541824³) is 5949953042332637570646329524224
• The square root of 18120541824 is 134612.5619100981
• The cube root of 18120541824 is 2626.5785492125

Scales and comparisons

• 18,120,541,824 seconds is equal to 576 years, 9 weeks, 1 day, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 18,120,541,824 would take you about one thousand, one hundred fifty-two 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 18120541824 cubic inches would be around 218.9 feet tall.

Recreational maths with 18120541824

• 18120541824 backwards is 42814502181
• 18120541824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18120541824's digits is 36
• More coming soon!