21126809509232

Names of 21126809509232

• Cardinal: 21126809509232 can be written as Twenty-one trillion, one hundred twenty-six billion, eight hundred nine million, five hundred nine thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1126809509232 × 10¹³

Factors of 21126809509232

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24985

Divisors of 21126809509232

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 46 53 56 92 106 112 161 184 212 322 368 371 424 644 742 848 1219 1288 1484 2438 2576 2968 4876 5936 8533 9752 11941 12959 17066 19504 23882 25918 34132 47764 51836 68264 83587 90713 95528 103672 136528 167174 181426 191056 207344 274643 298057 334348 362852 549286 596114 632873 668696 686827 725704 1098572 1192228 1265746 1337392 1373654 1451408 1922501 2086399 2197144 2384456 2531492 2747308 3845002 4172798 4394288 4430111 4768912 4807789 5062984 5494616 7690004 8345596 8860222 9615578 10125968 10989232 14556079 15380008 15797021 16691192 17720444 19231156 29112158 30760016 31594042 33382384 35440888 38462312 58224316 63188084 70881776 76924624 101892553 110579147 116448632 126376168 154743419 203785106 221158294 232897264 252752336 309486838 407570212 442316588 618973676 815140424 884633176 1083203933 1237947352 1630280848 1769266352 2166407866 2475894704 3559098637 4332815732 7118197274 8201401207 8665631464 14236394548 16402802414 17331262928 24913690459 28472789096 32805604828 49827380918 56945578192 57409808449 65611209656 99654761836 114819616898 131222419312 188632227761 199309523672 229639233796 377264455522 398619047344 459278467592 754528911044 918556935184 1320425594327 1509057822088 2640851188654 3018115644176 5281702377308 10563404754616 21126809509232
• Sum of all divisors σ(n): 49743776194560
• Sum of proper divisors (its aliquot sum) s(n): 28616966685328
• 21126809509232 is an abundant number, because the sum of its proper divisors (28616966685328) is greater than itself. Its abundance is 7490157176096

Bases of 21126809509232

• Binary: 100110011011011110111111110011101110101110000₂
• Hexadecimal: 0x1336F7F9DD70
• Base-36: 7HLISWJ8W

Squares and roots of 21126809509232

• 21126809509232 squared (21126809509232²) is 446342080039375660693229824
• 21126809509232 cubed (21126809509232³) is 9429784100946272165326020530886425735168
• The square root of 21126809509232 is 4596390.9221509869
• The cube root of 21126809509232 is 27644.6633451937

Scales and comparisons

• 21,126,809,509,232 seconds is equal to 671,767 years, 10 weeks, 5 hours, 32 seconds.
• To count from 1 to 21,126,809,509,232 would take you about one million, six hundred seventy-nine thousand, four hundred seventeen 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 21126809509232 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21126809509232

• 21126809509232 backwards is 23290590862112
• The number of decimal digits it has is: 14
• The sum of 21126809509232's digits is 50
• More coming soon!