18199963274168768

Names of 18199963274168768

• Cardinal: 18199963274168768 can be written as Eighteen quadrillion, one hundred ninety-nine trillion, nine hundred sixty-three billion, two hundred seventy-four million, one hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8199963274168768 × 10¹⁶

Factors of 18199963274168768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 42

Divisors of 18199963274168768

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 8 16 17 23 32 34 46 64 68 92 136 184 272 289 368 391 529 544 578 736 782 1058 1088 1156 1472 1564 2116 2312 3128 4232 4624 4913 6256 6647 8464 8993 9248 9826 12167 12512 13294 16928 17986 18496 19652 24334 25024 26588 33856 35972 39304 48668 53176 71944 78608 83521 97336 106352 112999 143888 152881 157216 167042 194672 206839 212704 225998 279841 287776 305762 314432 334084 389344 413678 425408 451996 559682 575552 611524 668168 778688 827356 903992 1119364 1223048 1336336 1654712 1807984 1920983 2238728 2446096 2598977 2672672 3309424 3516263 3615968 3841966 4477456 4757297 4892192 5197954 5345344 6436343 6618848 7032526 7231936 7683932 8954912 9514594 9784384 10395908 12872686 13237696 14065052 15367864 17909824 19029188 20791816 25745372 28130104 30735728 38058376 41583632 44182609 51490744 56260208 59776471 61471456 76116752 80874049 83167264 88365218 102981488 109417831 112520416 119552942 122942912 148035889 152233504 161748098 166334528 176730436 205962976 218835662 225040832 239105884 296071778 304467008 323496196 353460872 411925952 437671324 478211768 592143556 646992392 706921744 875342648 956423536 1016200007 1184287112 1293984784 1374858833 1413843488 1750685296 1860103127 1912847072 2032400014 2368574224 2516610113 2587969568 2749717666 2827686976 3404825447 3501370592 3720206254 3825694144 4064800028 4737148448 5033220226 5175939136 5499435332 6809650894 7002741184 7440412508 8129600056 9474296896 10066440452 10998870664 13619301788 14880825016 16259200112 20132880904 21997741328 23372600161 27238603576 29761650032 31621753159 32518400224 40265761808 42782371921 43995482656 46745200322 54477207152 57882032599 59523300064 63243506318 65036800448 80531523616 85564743842 87990965312 93490400644 108954414304 115764065198 119046600128 126487012636 161063047232 171129487684 186980801288 217908828608 231528130396 252974025272 342258975368 373961602576 463056260792 505948050544 537569803703 684517950736 727300322657 747923205152 926112521584 983994554183 1011896101088 1075139607406 1369035901472 1454600645314 1495846410304 1852225043168 1967989108366 2023792202176 2150279214812 2738071802944 2909201290628 3704450086336 3935978216732 4300558429624 5818402581256 7871956433464 8601116859248 11636805162512 12364105485169 15743912866928 16727907421111 17202233718496 23273610325024 24728210970338 31487825733856 33455814842222 34404467436992 46547220650048 49456421940676 62975651467712 66911629684444 98912843881352 133823259368888 197825687762704 267646518737776 284374426158887 395651375525408 535293037475552 568748852317774 791302751050816 1070586074951104 1137497704635548 2274995409271096 4549990818542192 9099981637084384 18199963274168768
• Sum of all divisors σ(n): 40116962880955680
• Sum of proper divisors (its aliquot sum) s(n): 21916999606786912
• 18199963274168768 is an abundant number, because the sum of its proper divisors (21916999606786912) is greater than itself. Its abundance is 3717036332618144

Bases of 18199963274168768

• Binary: 1000000101010001100010100101001111000011100100111000000₂
• Hexadecimal: 0x40A8C529E1C9C0
• Base-36: 4Z7CJPCBAGW

Squares and roots of 18199963274168768

• 18199963274168768 squared (18199963274168768²) is 331238663181091941879681346637824
• 18199963274168768 cubed (18199963274168768³) is 6028531504880631840135289560478410240785148280832
• The square root of 18199963274168768 is 134907239.5172652253
• The cube root of 18199963274168768 is 263041.0344979099

Scales and comparisons

• 18,199,963,274,168,768 seconds is equal to 578,702,535 years, 48 weeks, 4 days, 15 hours, 46 minutes, 8 seconds.
• To count from 1 to 18,199,963,274,168,768 would take you about one billion, seven hundred thirty-six million, one hundred seven thousand, six hundred seven 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 18199963274168768 cubic inches would be around 21920.1 feet tall.

Recreational maths with 18199963274168768

• 18199963274168768 backwards is 86786147236999181
• The number of decimal digits it has is: 17
• The sum of 18199963274168768's digits is 95
• More coming soon!