18240428155264

Names of 18240428155264

• Cardinal: 18240428155264 can be written as Eighteen trillion, two hundred forty billion, four hundred twenty-eight million, one hundred fifty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8240428155264 × 10¹³

Factors of 18240428155264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66310

Divisors of 18240428155264

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 56 58 64 103 112 116 128 203 206 224 232 406 412 448 464 721 812 824 896 928 1442 1624 1648 1856 2884 2987 3248 3296 3712 5768 5974 6496 6592 10609 11536 11948 12992 13184 20909 21218 23072 23896 25984 41818 42436 46144 47792 66169 74263 83636 84872 92288 95584 132338 148526 167272 169744 191168 264676 297052 307661 334544 339488 382336 463183 529352 594104 615322 669088 678976 926366 1058704 1188208 1230644 1338176 1357952 1852732 1918901 2117408 2153627 2376416 2461288 2676352 3705464 3837802 4234816 4307254 4752832 4922576 6815407 7410928 7675604 8469632 8614508 9505664 9845152 13432307 13630814 14821856 15351208 17229016 19690304 26864614 27261628 29643712 30702416 34458032 39380608 47707849 53729228 54523256 59287424 61404832 68916064 95415698 107458456 109046512 122809664 137832128 190831396 197646803 214916912 218093024 245619328 275664256 381662792 395293606 429833824 436186048 701986921 763325584 790587212 859667648 872372096 1383527621 1403973842 1526651168 1581174424 1719335296 2767055242 2807947684 3053302336 3162348848 4913908447 5534110484 5615895368 6106604672 6324697696 9827816894 11068220968 11231790736 12649395392 19655633788 20357620709 22136441936 22463581472 25298790784 39311267576 40715241418 44272883872 44927162944 78622535152 81430482836 88545767744 89854325888 142503344963 157245070304 162860965672 177091535488 285006689926 314490140608 325721931344 570013379852 628980281216 651443862688 1140026759704 1302887725376 2280053519408 2605775450752 4560107038816 9120214077632 18240428155264
• Sum of all divisors σ(n): 43383407652000
• Sum of proper divisors (its aliquot sum) s(n): 25142979496736
• 18240428155264 is an abundant number, because the sum of its proper divisors (25142979496736) is greater than itself. Its abundance is 6902551341472

Bases of 18240428155264

• Binary: 100001001011011101110001111011010000110000000₂
• Hexadecimal: 0x1096EE3DA180
• Base-36: 6GRJBYWSG

Squares and roots of 18240428155264

• 18240428155264 squared (18240428155264²) is 332713219287347650090909696
• 18240428155264 cubed (18240428155264³) is 6068831572717461401883177308104891039744
• The square root of 18240428155264 is 4270881.4260365505
• The cube root of 18240428155264 is 26323.5834259591

Scales and comparisons

• 18,240,428,155,264 seconds is equal to 579,989 years, 10 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 18,240,428,155,264 would take you about one million, four hundred forty-nine thousand, nine hundred seventy-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 18240428155264 cubic inches would be around 2193.6 feet tall.

Recreational maths with 18240428155264

• 18240428155264 backwards is 46255182404281
• The number of decimal digits it has is: 14
• The sum of 18240428155264's digits is 52
• More coming soon!