21396137711340

Names of 21396137711340

• Cardinal: 21396137711340 can be written as Twenty-one trillion, three hundred ninety-six billion, one hundred thirty-seven million, seven hundred eleven thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.139613771134 × 10¹³

Factors of 21396137711340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 260567

Divisors of 21396137711340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 31817 63634 95451 127268 159085 190902 222719 228733 318170 381804 445438 457466 477255 636340 668157 686199 890876 914932 954510 1113595 1143665 1336314 1372398 1559033 1601131 1909020 2227190 2287330 2672628 2744796 3118066 3202262 3340785 3430995 4454380 4574660 4677099 4803393 6236132 6404524 6681570 6861990 7795165 8005655 9354198 9606786 11207917 13363140 13723980 15590330 16011310 18708396 19213572 22415834 23385495 24016965 31180660 32022620 33623751 44831668 46770990 48033930 56039585 67247502 93541980 96067860 112079170 134495004 168118755 224158340 336237510 672475020 7277597861 14555195722 21832793583 29110391444 36387989305 43665587166 50943185027 72775978610 87331174332 101886370054 109163967915 145551957220 152829555081 203772740108 218327935830 254715925135 305659110162 356602295189 436655871660 509431850270 611318220324 713204590378 764147775405 1018863700540 1069806885567 1426409180756 1528295550810 1783011475945 2139613771134 3056591101620 3566022951890 4279227542268 5349034427835 7132045903780 10698068855670 21396137711340
• Sum of all divisors σ(n): 69692772153312
• Sum of proper divisors (its aliquot sum) s(n): 48296634441972
• 21396137711340 is an abundant number, because the sum of its proper divisors (48296634441972) is greater than itself. Its abundance is 26900496730632

Bases of 21396137711340

• Binary: 100110111010110101101001100000001011011101100₂
• Hexadecimal: 0x1375AD3016EC
• Base-36: 7L18ZYM0C

Squares and roots of 21396137711340

• 21396137711340 squared (21396137711340²) is 457794708962625693164595600
• 21396137711340 cubed (21396137711340³) is 9795038636487155484143811582900634104000
• The square root of 21396137711340 is 4625595.9304007521
• The cube root of 21396137711340 is 27761.6406369695

Scales and comparisons

• 21,396,137,711,340 seconds is equal to 680,330 years, 51 weeks, 5 days, 18 hours, 29 minutes.
• To count from 1 to 21,396,137,711,340 would take you about one million, seven hundred thousand, eight hundred twenty-seven 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 21396137711340 cubic inches would be around 2313.5 feet tall.

Recreational maths with 21396137711340

• 21396137711340 backwards is 04311773169312
• The number of decimal digits it has is: 14
• The sum of 21396137711340's digits is 48
• More coming soon!