21027823207706370

Names of 21027823207706370

• Cardinal: 21027823207706370 can be written as Twenty-one quadrillion, twenty-seven trillion, eight hundred twenty-three billion, two hundred seven million, seven hundred six thousand, three hundred seventy.

Scientific notation

• Scientific notation: 2.102782320770637 × 10¹⁶

Factors of 21027823207706370

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1748440

Divisors of 21027823207706370

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 103 110 165 206 309 330 515 618 1030 1133 1545 2266 3090 3399 5665 6798 11330 16995 33990 492707 985414 1255609 1478121 2463535 2511218 2956242 3766827 4927070 5419777 6278045 7390605 7533654 10839554 12556090 13811699 14781210 16259331 18834135 27098885 27623398 32518662 37668270 41435097 50748821 54197770 69058495 81296655 82870194 101497642 129327727 138116990 152246463 162593310 207175485 253744105 258655454 304492926 387983181 414350970 507488210 558237031 646638635 761232315 775966362 1116474062 1293277270 1422604997 1522464630 1674711093 1939915905 2791185155 2845209994 3349422186 3879831810 4267814991 5582370310 7113024985 8373555465 8535629982 14226049970 16747110930 21339074955 42678149910 618647343563 1237294687126 1855942030689 3093236717815 3711884061378 6186473435630 6805120779193 9279710153445 13610241558386 18559420306890 20415362337579 34025603895965 40830724675158 63720676386989 68051207791930 102076811687895 127441352773978 191162029160967 204153623375790 318603381934945 382324058321934 637206763869890 700927440256879 955810145804835 1401854880513758 1911620291609670 2102782320770637 3504637201284395 4205564641541274 7009274402568790 10513911603853185 21027823207706370
• Sum of all divisors σ(n): 55589332799969280
• Sum of proper divisors (its aliquot sum) s(n): 34561509592262910
• 21027823207706370 is an abundant number, because the sum of its proper divisors (34561509592262910) is greater than itself. Its abundance is 13533686384556540

Bases of 21027823207706370

• Binary: 1001010101101001011000110011100101100011110111100000010₂
• Hexadecimal: 0x4AB4B19CB1EF02
• Base-36: 5R1QOMFK8HU

Squares and roots of 21027823207706370

• 21027823207706370 squared (21027823207706370²) is 442169348854554611806956138576900
• 21027823207706370 cubed (21027823207706370³) is 9297858895580217496753580235940525381724864853000
• The square root of 21027823207706370 is 145009734.8722021835
• The cube root of 21027823207706370 is 276014.2085020021

Scales and comparisons

• 21,027,823,207,706,370 seconds is equal to 668,619,734 years, 35 weeks, 1 day, 12 hours, 39 minutes, 30 seconds.
• To count from 1 to 21,027,823,207,706,370 would take you about two billion, five million, eight hundred fifty-nine thousand, two hundred four 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 21027823207706370 cubic inches would be around 23001.2 feet tall.

Recreational maths with 21027823207706370

• 21027823207706370 backwards is 07360770232872012
• The number of decimal digits it has is: 17
• The sum of 21027823207706370's digits is 57
• More coming soon!