21133200144

Names of 21133200144

• Cardinal: 21133200144 can be written as Twenty-one billion, one hundred thirty-three million, two hundred thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.1133200144 × 10¹⁰

Factors of 21133200144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3003

Divisors of 21133200144

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 61 84 112 122 168 183 244 336 366 409 427 488 732 818 854 976 1227 1281 1464 1636 1708 2454 2521 2562 2863 2928 3272 3416 4908 5042 5124 5726 6544 6832 7563 8589 9816 10084 10248 11452 15126 17178 17647 19632 20168 20496 22904 24949 30252 34356 35294 40336 45808 49898 52941 60504 68712 70588 74847 99796 105882 121008 137424 141176 149694 153781 174643 199592 211764 282352 299388 307562 349286 399184 423528 461343 523929 598776 615124 698572 847056 922686 1031089 1047858 1076467 1197552 1230248 1397144 1845372 2062178 2095716 2152934 2460496 2794288 3093267 3229401 3690744 4124356 4191432 4305868 6186534 6458802 7217623 7381488 8248712 8382864 8611736 12373068 12917604 14435246 16497424 17223472 21652869 24746136 25835208 28870492 43305738 49492272 51670416 57740984 62896429 86611476 115481968 125792858 173222952 188689287 251585716 346445904 377378574 440275003 503171432 754757148 880550006 1006342864 1320825009 1509514296 1761100012 2641650018 3019028592 3522200024 5283300036 7044400048 10566600072 21133200144
• Sum of all divisors σ(n): 63596366080
• Sum of proper divisors (its aliquot sum) s(n): 42463165936
• 21133200144 is an abundant number, because the sum of its proper divisors (42463165936) is greater than itself. Its abundance is 21329965792

Bases of 21133200144

• Binary: 10011101011101000110000101100010000₂
• Hexadecimal: 0x4EBA30B10
• Base-36: 9PI5TLC

Squares and roots of 21133200144

• 21133200144 squared (21133200144²) is 446612148326361620736
• 21133200144 cubed (21133200144³) is 9438343917322814762334108585984
• The square root of 21133200144 is 145372.6251534311
• The cube root of 21133200144 is 2764.7450469555

Scales and comparisons

• 21,133,200,144 seconds is equal to 671 years, 50 weeks, 3 days, 5 hours, 22 minutes, 24 seconds.
• To count from 1 to 21,133,200,144 would take you about one thousand, three hundred forty-three 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 21133200144 cubic inches would be around 230.4 feet tall.

Recreational maths with 21133200144

• 21133200144 backwards is 44100233112
• 21133200144 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21133200144's digits is 21
• More coming soon!