16438656685464

Names of 16438656685464

• Cardinal: 16438656685464 can be written as Sixteen trillion, four hundred thirty-eight billion, six hundred fifty-six million, six hundred eighty-five thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.6438656685464 × 10¹³

Factors of 16438656685464

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2224187

Divisors of 16438656685464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 53 72 78 104 106 117 149 156 159 212 234 298 312 318 424 447 468 477 596 636 689 894 936 954 1192 1272 1341 1378 1788 1908 1937 2067 2682 2756 3576 3816 3874 4134 5364 5512 5811 6201 7748 7897 8268 10728 11622 12402 15496 15794 16536 17433 23244 23691 24804 31588 34866 46488 47382 49608 63176 69732 71073 94764 102661 139464 142146 189528 205322 284292 307983 410644 568584 615966 821288 923949 1231932 1847898 2223967 2463864 3695796 4447934 6671901 7391592 8895868 13343802 17791736 20015703 26687604 28911571 40031406 53375208 57823142 80062812 86734713 115646284 117870251 160125624 173469426 231292568 235740502 260204139 331371083 346938852 353610753 471481004 520408278 662742166 693877704 707221506 942962008 994113249 1040816556 1060832259 1325484332 1414443012 1532313263 1988226498 2081633112 2121664518 2650968664 2828886024 2982339747 3064626526 3976452996 4243329036 4307824079 4596939789 5964679494 6129253052 7952905992 8486658072 8615648158 9193879578 11929358988 12258506104 12923472237 13790819367 17231296316 17562667399 18387759156 23858717976 25846944474 27581638734 34462592632 35125334798 36775518312 38770416711 51693888948 52688002197 55163277468 70250669596 77540833422 103387777896 105376004394 110326554936 140501339192 155081666844 158064006591 210752008788 228314676187 310163333688 316128013182 421504017576 456629352374 632256026364 684944028561 913258704748 1264512052728 1369888057122 1826517409496 2054832085683 2739776114244 4109664171366 5479552228488 8219328342732 16438656685464
• Sum of all divisors σ(n): 49178604384000
• Sum of proper divisors (its aliquot sum) s(n): 32739947698536
• 16438656685464 is an abundant number, because the sum of its proper divisors (32739947698536) is greater than itself. Its abundance is 16301291013072

Bases of 16438656685464

• Binary: 11101111001101101100010010101101010110011000₂
• Hexadecimal: 0xEF36C4AD598
• Base-36: 5TRTBR920

Squares and roots of 16438656685464

• 16438656685464 squared (16438656685464²) is 270229433622550262628895296
• 16438656685464 cubed (16438656685464³) is 4442208885628486098713858653615261177344
• The square root of 16438656685464 is 4054461.3311097197
• The cube root of 16438656685464 is 25426.6283482805

Scales and comparisons

• 16,438,656,685,464 seconds is equal to 522,698 years, 22 weeks, 4 days, 3 hours, 44 minutes, 24 seconds.
• To count from 1 to 16,438,656,685,464 would take you about one million, three hundred six thousand, seven hundred forty-six 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 16438656685464 cubic inches would be around 2118.9 feet tall.

Recreational maths with 16438656685464

• 16438656685464 backwards is 46458665683461
• 16438656685464 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16438656685464's digits is 72
• More coming soon!