6420648726880416

Names of 6420648726880416

• Cardinal: 6420648726880416 can be written as Six quadrillion, four hundred twenty trillion, six hundred forty-eight billion, seven hundred twenty-six million, eight hundred eighty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 6.420648726880416 × 10¹⁵

Factors of 6420648726880416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3229893

Divisors of 6420648726880416

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 271 288 336 504 542 672 813 1008 1084 1626 1897 2016 2168 2439 3252 3643 3794 4336 4878 5691 6504 7286 7588 8672 9756 10929 11382 13008 14572 15176 17073 19512 21858 22764 25501 26016 29144 30352 32787 34146 39024 43716 45528 51002 58288 60704 65574 68292 76503 78048 87432 91056 102004 116576 131148 136584 153006 174864 182112 204008 229509 262296 273168 306012 349728 408016 459018 524592 546336 612024 816032 918036 987253 1049184 1224048 1836072 1974506 2448096 2961759 3225967 3672144 3949012 5923518 6451934 6910771 7344288 7898024 8885277 9677901 11847036 12903868 13821542 15796048 17770554 19355802 20732313 22581769 23694072 25807736 27643084 29033703 31592096 35541108 38711604 41464626 45163538 47388144 51615472 55286168 58067406 62196939 67745307 71082216 77423208 82929252 90327076 94776288 103230944 110572336 116134812 124393878 135490614 142164432 154846416 165858504 180654152 203235921 221144672 232269624 248787756 270981228 284328864 309692832 331717008 361308304 406471842 464539248 497575512 541962456 663434016 722616608 812943684 874237057 929078496 995151024 1083924912 1625887368 1748474114 1990302048 2167849824 2622711171 3251774736 3496948228 5245422342 6119659399 6503549472 6993896456 7868133513 10490844684 11752197781 12239318798 13987792912 15736267026 18358978197 20981689368 23504395562 24478637596 27975585824 31472534052 35256593343 36717956394 41963378736 47008791124 48957275192 55076934591 62945068104 70513186686 73435912788 82265384467 83926757472 94017582248 97914550384 105769780029 110153869182 125890136208 141026373372 146871825576 164530768934 188035164496 195829100768 211539560058 220307738364 246796153401 251780272416 282052746744 293743651152 329061537868 376070328992 423079120116 440615476728 493592306802 564105493488 587487302304 658123075736 740388460203 846158240232 881230953456 987184613604 1128210986976 1316246151472 1480776920406 1692316480464 1762461906912 1974369227208 2632492302944 2961553840812 3184845598651 3384632960928 3948738454416 5923107681624 6369691197302 7897476908832 9554536795953 11846215363248 12739382394604 19109073591906 22293919190557 23692430726496 25478764789208 28663610387859 38218147183812 44587838381114 50957529578416 57327220775718 66881757571671 76436294367624 89175676762228 101915059156832 114654441551436 133763515143342 152872588735248 178351353524456 200645272715013 229308883102872 267527030286684 305745177470496 356702707048912 401290545430026 458617766205744 535054060573368 713405414097824 802581090860052 917235532411488 1070108121146736 1605162181720104 2140216242293472 3210324363440208 6420648726880416
• Sum of all divisors σ(n): 20949864394088448
• Sum of proper divisors (its aliquot sum) s(n): 14529215667208032
• 6420648726880416 is an abundant number, because the sum of its proper divisors (14529215667208032) is greater than itself. Its abundance is 8108566940327616

Bases of 6420648726880416

• Binary: 10110110011111000101111000110100101111110000010100000₂
• Hexadecimal: 0x16CF8BC697E0A0
• Base-36: 1R7XHAZQW80

Squares and roots of 6420648726880416

• 6420648726880416 squared (6420648726880416²) is 41224730073991106814275164333056
• 6420648726880416 cubed (6420648726880416³) is 264689510665559797655228706785473529168107831296
• The square root of 6420648726880416 is 80128950.6163684637
• The cube root of 6420648726880416 is 185863.0116982465

Scales and comparisons

• 6,420,648,726,880,416 seconds is equal to 204,156,769 years, 7 weeks, 3 days, 12 hours, 33 minutes, 36 seconds.
• To count from 1 to 6,420,648,726,880,416 would take you about six hundred twelve million, four hundred seventy thousand, three 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 6420648726880416 cubic inches would be around 15488.6 feet tall.

Recreational maths with 6420648726880416

• 6420648726880416 backwards is 6140886278460246
• 6420648726880416 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 6420648726880416's digits is 72
• More coming soon!