21134460321791999

Names of 21134460321791999

• Cardinal: 21134460321791999 can be written as Twenty-one quadrillion, one hundred thirty-four trillion, four hundred sixty billion, three hundred twenty-one million, seven hundred ninety-one thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 2.1134460321791999 × 10¹⁶

Factors of 21134460321791999

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1388501

Divisors of 21134460321791999

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 13 19 91 127 133 223 247 311 889 1561 1651 1729 2177 2413 2899 4043 4237 5909 11557 16891 20293 28301 28321 29659 31369 39497 41363 55081 69353 76817 198247 219583 276479 368173 385567 485471 513461 537719 538099 750443 901589 1317707 1387801 2577211 3594227 3766693 5253101 6311123 6995287 8807831 9223949 9714607 9755759 17130191 18041413 26368219 48967009 61654817 68290313 114501803 119911337 126289891 167348789 176250727 184577533 309479623 342786847 431606111 801512621 1171441523 1233755089 2166357361 2175534257 2291259451 2399507929 3021242777 3348763813 4023235099 5610879443 5880112837 8200516109 15228739799 16038816157 23441346691 28162645693 39276156101 39303912121 41160789859 43533929569 54813976097 57403612763 76441466881 96248162753 106606709417 275127384847 304737506983 383697832679 510950857573 535090268167 673737139271 712581689261 746246965919 746774330299 1041465545843 1251226115789 1828715092307 3576656003011 4988071824827 5227420312093 7290258820901 8758582810523 9708066293887 12223516669631 12801005646149 13539052095959 23773296199991 67956464057209 85564616687417 94773364671713 158905716705203 166413073399937 232246816722989 1112340016936421 1625727717060923 3019208617398857 21134460321791999
• Sum of all divisors σ(n): 27809175274782720
• Sum of proper divisors (its aliquot sum) s(n): 6674714952990721
• 21134460321791999 is a deficient number, because the sum of its proper divisors (6674714952990721) is less than itself. Its deficiency is 14459745368801278

Bases of 21134460321791999

• Binary: 1001011000101011010110111111111111111111111111111111111₂
• Hexadecimal: 0x4B15ADFFFFFFFF
• Base-36: 5S3JH1BZZZZ

Squares and roots of 21134460321791999

• 21134460321791999 squared (21134460321791999²) is 446665413093400365921170620416001
• 21134460321791999 cubed (21134460321791999³) is 9440032450139302461032421087462126858195173375999
• The square root of 21134460321791999 is 145376959.3910671905
• The cube root of 21134460321791999 is 276479.9999999989

Scales and comparisons

• 21,134,460,321,791,999 seconds is equal to 672,010,465 years, 2 weeks, 5 days, 23 hours, 59 minutes, 59 seconds.
• To count from 1 to 21,134,460,321,791,999 would take you about two billion, sixteen million, thirty-one thousand, three hundred ninety-five 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 21134460321791999 cubic inches would be around 23040 feet tall.

Recreational maths with 21134460321791999

• 21134460321791999 backwards is 99919712306443112
• The number of decimal digits it has is: 17
• The sum of 21134460321791999's digits is 71
• More coming soon!