21055490831046

Names of 21055490831046

• Cardinal: 21055490831046 can be written as Twenty-one trillion, fifty-five billion, four hundred ninety million, eight hundred thirty-one thousand and forty-six.

Scientific notation

• Scientific notation: 2.1055490831046 × 10¹³

Factors of 21055490831046

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 500294

Divisors of 21055490831046

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 37 42 47 74 94 111 141 222 259 282 329 518 577 658 777 987 1154 1554 1731 1739 1974 3462 3478 4039 5217 8078 10434 12117 12173 21349 24234 24346 27119 36519 42698 54238 64047 73038 81357 128094 149443 162714 189833 298886 379666 448329 499621 569499 896658 999242 1003403 1138998 1498863 2006806 2997726 3010209 3497347 6020418 6994694 7023821 10492041 14047642 18485977 20984082 21071463 23482187 36971954 42142926 46964374 55457931 70446561 110915862 129401839 140893122 164375309 258803678 288281317 328750618 388205517 493125927 576562634 776411034 864843951 868840919 986251854 1729687902 1737681838 2017969219 2606522757 4035938438 5213045514 6053907657 6081886433 10666408729 12107815314 12163772866 13549221899 18245659299 21332817458 27098443798 31999226187 36491318598 40647665697 63998452374 74664861103 81295331394 94844553293 149329722206 189689106586 223994583309 284533659879 447989166618 501321210263 569067319758 1002642420526 1503963630789 3007927261578 3509248471841 7018496943682 10527745415523 21055490831046
• Sum of all divisors σ(n): 50566798577664
• Sum of proper divisors (its aliquot sum) s(n): 29511307746618
• 21055490831046 is an abundant number, because the sum of its proper divisors (29511307746618) is greater than itself. Its abundance is 8455816915572

Bases of 21055490831046

• Binary: 100110010011001011101000011010011001011000110₂
• Hexadecimal: 0x13265D0D32C6
• Base-36: 7GORBLQYU

Squares and roots of 21055490831046

• 21055490831046 squared (21055490831046²) is 443333694136262175717454116
• 21055490831046 cubed (21055490831046³) is 9334608531979820055361234046184213285336
• The square root of 21055490831046 is 4588626.2466064939
• The cube root of 21055490831046 is 27613.5211837843

Scales and comparisons

• 21,055,490,831,046 seconds is equal to 669,499 years, 24 weeks, 6 days, 13 hours, 4 minutes, 6 seconds.
• To count from 1 to 21,055,490,831,046 would take you about one million, six hundred seventy-three thousand, seven hundred forty-eight 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 21055490831046 cubic inches would be around 2301.1 feet tall.

Recreational maths with 21055490831046

• 21055490831046 backwards is 64013809455012
• The number of decimal digits it has is: 14
• The sum of 21055490831046's digits is 48
• More coming soon!