16778979802816

Names of 16778979802816

• Cardinal: 16778979802816 can be written as Sixteen trillion, seven hundred seventy-eight billion, nine hundred seventy-nine million, eight hundred two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.6778979802816 × 10¹³

Factors of 16778979802816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 43

Divisors of 16778979802816

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 56 64 77 88 92 112 154 161 176 184 224 253 308 322 352 368 448 506 529 616 644 704 736 1012 1058 1232 1288 1472 1771 2024 2116 2464 2576 3542 3703 4048 4232 4928 5152 5819 7084 7406 8096 8464 10304 11638 12167 14168 14812 16192 16928 23276 24334 28336 29624 33856 40733 46552 48668 56672 59248 81466 85169 93104 97336 113344 118496 133837 162932 170338 186208 194672 236992 267674 279841 325864 340676 372416 389344 535348 559682 651728 681352 778688 936859 1070696 1119364 1303456 1362704 1873718 1958887 2141392 2238728 2606912 2725408 3078251 3747436 3917774 4282784 4477456 5450816 6156502 6436343 7494872 7835548 8565568 8954912 12313004 12872686 14989744 15671096 17909824 21547757 24626008 25745372 29979488 31342192 43095514 45054401 49252016 51490744 59958976 62684384 70799773 86191028 90108802 98504032 102981488 125368768 141599546 148035889 172382056 180217604 197008064 205962976 283199092 296071778 344764112 360435208 411925952 495598411 566398184 592143556 689528224 720870416 991196822 1036251223 1132796368 1184287112 1379056448 1441740832 1628394779 1982393644 2072502446 2265592736 2368574224 2883481664 3256789558 3404825447 3964787288 4145004892 4531185472 4737148448 6513579116 6809650894 7929574576 8290009784 9474296896 11398763453 13027158232 13619301788 15859149152 16580019568 22797526906 23833778129 26054316464 27238603576 31718298304 33160039136 37453079917 45595053812 47667556258 52108632928 54477207152 66320078272 74906159834 91190107624 95335112516 104217265856 108954414304 149812319668 182380215248 190670225032 217908828608 262171559419 299624639336 364760430496 381340450064 524343118838 599249278672 729520860992 762680900128 1048686237676 1198498557344 1525361800256 2097372475352 2396997114688 4194744950704 8389489901408 16778979802816
• Sum of all divisors σ(n): 43398524206080
• Sum of proper divisors (its aliquot sum) s(n): 26619544403264
• 16778979802816 is an abundant number, because the sum of its proper divisors (26619544403264) is greater than itself. Its abundance is 9840564600448

Bases of 16778979802816

• Binary: 11110100001010101001001000010111111011000000₂
• Hexadecimal: 0xF42A9217EC0
• Base-36: 5Y45NCR0G

Squares and roots of 16778979802816

• 16778979802816 squared (16778979802816²) is 281534163223307254241529856
• 16778979802816 cubed (16778979802816³) is 4723856038526575511748927002865056874496
• The square root of 16778979802816 is 4096215.3023023581
• The cube root of 16778979802816 is 25600.8970850675

Scales and comparisons

• 16,778,979,802,816 seconds is equal to 533,519 years, 34 weeks, 1 day, 3 hours, 16 seconds.
• To count from 1 to 16,778,979,802,816 would take you about one million, three hundred thirty-three thousand, seven hundred ninety-nine 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 16778979802816 cubic inches would be around 2133.4 feet tall.

Recreational maths with 16778979802816

• 16778979802816 backwards is 61820897987761
• The number of decimal digits it has is: 14
• The sum of 16778979802816's digits is 79
• More coming soon!