18194865615936

Names of 18194865615936

• Cardinal: 18194865615936 can be written as Eighteen trillion, one hundred ninety-four billion, eight hundred sixty-five million, six hundred fifteen thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.8194865615936 × 10¹³

Factors of 18194865615936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1025

Divisors of 18194865615936

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 223 288 446 576 669 797 892 1338 1594 1784 2007 2391 2676 3188 3568 4014 4782 5352 6376 7136 7173 8028 9564 10704 12752 14272 14346 16056 19128 21408 25504 28692 32112 38256 42816 49729 51008 57384 64224 76512 99458 114768 128448 149187 153024 177731 198916 229536 298374 355462 397832 447561 459072 533193 596748 635209 710924 795664 895122 1066386 1193496 1270418 1421848 1591328 1599579 1790244 1905627 2132772 2386992 2540836 2843696 3182656 3199158 3580488 3811254 4265544 4773984 5081672 5687392 5716881 6398316 7160976 7622508 8531088 9547968 10163344 11374784 11433762 12796632 14321952 15245016 17062176 20326688 22867524 25593264 28643904 30490032 34124352 39634013 40653376 45735048 51186528 60980064 79268026 91470096 102373056 118902039 121960128 141651607 158536052 182940192 237804078 283303214 317072104 356706117 365880384 424954821 475608156 566606428 634144208 713412234 849909642 951216312 1133212856 1268288416 1274864463 1426824468 1699819284 1902432624 2266425712 2536576832 2549728926 2853648936 3399638568 3804865248 4532851424 5099457852 5707297872 6799277136 7609730496 9065702848 10198915704 11414595744 13598554272 20397831408 22829191488 27197108544 31588308361 40795662816 63176616722 81591325632 94764925083 126353233444 189529850166 252706466888 284294775249 379059700332 505412933776 568589550498 758119400664 1010825867552 1137179100996 1516238801328 2021651735104 2274358201992 3032477602656 4548716403984 6064955205312 9097432807968 18194865615936
• Sum of all divisors σ(n): 52453025614821
• Sum of proper divisors (its aliquot sum) s(n): 34258159998885
• 18194865615936 is an abundant number, because the sum of its proper divisors (34258159998885) is greater than itself. Its abundance is 16063294382949

Bases of 18194865615936

• Binary: 100001000110001010010100000000111010001000000₂
• Hexadecimal: 0x108C52807440
• Base-36: 6G6LT7KG0

Squares and roots of 18194865615936

• 18194865615936 squared (18194865615936²) is 331053134781970116657156096
• 18194865615936 cubed (18194865615936³) is 6023467299092294331678752223989137145856
• 18194865615936 is a perfect square number. Its square root is 4265544
• The cube root of 18194865615936 is 26301.6473669859

Scales and comparisons

• 18,194,865,615,936 seconds is equal to 578,540 years, 23 weeks, 1 day, 9 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,194,865,615,936 would take you about one million, four hundred forty-six thousand, three hundred fifty-one 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 18194865615936 cubic inches would be around 2191.8 feet tall.

Recreational maths with 18194865615936

• 18194865615936 backwards is 63951656849181
• 18194865615936 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18194865615936's digits is 72
• More coming soon!