20927849214867840

Names of 20927849214867840

• Cardinal: 20927849214867840 can be written as Twenty quadrillion, nine hundred twenty-seven trillion, eight hundred forty-nine billion, two hundred fourteen million, eight hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.092784921486784 × 10¹⁶

Factors of 20927849214867840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 519043879354

Divisors of 20927849214867840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 384 420 448 480 504 560 576 630 640 672 720 840 896 960 1008 1120 1152 1260 1344 1440 1680 1920 2016 2240 2520 2688 2880 3360 4032 4480 5040 5760 6720 8064 10080 13440 20160 40320 519043879337 1038087758674 1557131638011 2076175517348 2595219396685 3114263276022 3633307155359 4152351034696 4671394914033 5190438793370 6228526552044 7266614310718 7785658190055 8304702069392 9342789828066 10380877586740 10899921466077 12457053104088 14533228621436 15571316380110 16609404138784 18166535776795 18685579656132 20761755173480 21799842932154 23356974570165 24914106208176 29066457242872 31142632760220 32699764398231 33218808277568 36333071553590 37371159312264 41523510346960 43599685864308 46713949140330 49828212416352 54499607330385 58132914485744 62285265520440 65399528796462 66437616555136 72666143107180 74742318624528 83047020693920 87199371728616 93427898280660 99656424832704 108999214660770 116265828971488 124570531040880 130799057592924 145332286214360 149484637249056 163498821991155 166094041387840 174398743457232 186855796561320 199312849665408 217998429321540 232531657942976 249141062081760 261598115185848 290664572428720 298969274498112 326997643982310 332188082775680 348797486914464 373711593122640 435996858643080 465063315885952 498282124163520 523196230371696 581329144857440 597938548996224 653995287964620 697594973828928 747423186245280 871993717286160 996564248327040 1046392460743392 1162658289714880 1307990575929240 1395189947657856 1494846372490560 1743987434572320 2092784921486784 2325316579429760 2615981151858480 2989692744981120 3487974869144640 4185569842973568 5231962303716960 6975949738289280 10463924607433920 20927849214867840
• Sum of all divisors σ(n): 82590262080262560
• Sum of proper divisors (its aliquot sum) s(n): 61662412865394720
• 20927849214867840 is an abundant number, because the sum of its proper divisors (61662412865394720) is greater than itself. Its abundance is 40734563650526880

Bases of 20927849214867840

• Binary: 1001010010110011100010010011010010111010111100110000000₂
• Hexadecimal: 0x4A59C49A5D7980
• Base-36: 5Q2AX7DH7K0

Squares and roots of 20927849214867840

• 20927849214867840 squared (20927849214867840²) is 437974872760244467120508666265600
• 20927849214867840 cubed (20927849214867840³) is 9165872097027324295252036692932587516170338304000
• The square root of 20927849214867840 is 144664609.4069584111
• The cube root of 20927849214867840 is 275576.0891404979

Scales and comparisons

• 20,927,849,214,867,840 seconds is equal to 665,440,870 years, 49 weeks, 22 hours, 24 minutes.
• To count from 1 to 20,927,849,214,867,840 would take you about one billion, nine hundred ninety-six million, three hundred twenty-two thousand, six hundred twelve 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 20927849214867840 cubic inches would be around 22964.7 feet tall.

Recreational maths with 20927849214867840

• 20927849214867840 backwards is 04876841294872902
• The number of decimal digits it has is: 17
• The sum of 20927849214867840's digits is 81
• More coming soon!