20670940864

Names of 20670940864

• Cardinal: 20670940864 can be written as Twenty billion, six hundred seventy million, nine hundred forty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.0670940864 × 10¹⁰

Factors of 20670940864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 59

Divisors of 20670940864

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 49 56 62 64 76 98 112 124 133 152 196 217 224 248 266 304 361 392 434 448 496 532 589 608 722 784 868 931 961 992 1064 1178 1216 1444 1519 1568 1736 1862 1922 1984 2128 2356 2527 2888 3038 3136 3472 3724 3844 4123 4256 4712 5054 5776 6076 6727 6859 6944 7448 7688 8246 8512 9424 10108 11191 11552 12152 13454 13718 13888 14896 15376 16492 17689 18259 18848 20216 22382 23104 24304 26908 27436 28861 29792 30752 32984 35378 36518 37696 40432 44764 47089 48013 48608 53816 54872 57722 59584 61504 65968 70756 73036 78337 80864 89528 94178 96026 97216 107632 109744 115444 127813 131936 141512 146072 156674 161728 179056 188356 192052 212629 215264 219488 230888 255626 263872 283024 292144 313348 336091 346921 358112 376712 384104 425258 430528 438976 461776 511252 548359 566048 584288 626696 672182 693842 716224 753424 768208 850516 894691 923552 1022504 1096718 1132096 1168576 1253392 1344364 1387684 1488403 1506848 1536416 1701032 1789382 1847104 2045008 2193436 2428447 2506784 2688728 2775368 2976806 3013696 3072832 3402064 3578764 4090016 4386872 4856894 5013568 5377456 5550736 5953612 6591499 6804128 7157528 8180032 8773744 9713788 10418821 10754912 11101472 11907224 13182998 13608256 14315056 16999129 17547488 19427576 20837642 21509824 22202944 23814448 26365996 28630112 33998258 35094976 38855152 41675284 46140493 47628896 52731992 57260224 67996516 77710304 83350568 92280986 95257792 105463984 135993032 155420608 166701136 184561972 210927968 271986064 322983451 333402272 369123944 421855936 543972128 645966902 666804544 738247888 1087944256 1291933804 1476495776 2583867608 2952991552 5167735216 10335470432 20670940864
• Sum of all divisors σ(n): 52043487480
• Sum of proper divisors (its aliquot sum) s(n): 31372546616
• 20670940864 is an abundant number, because the sum of its proper divisors (31372546616) is greater than itself. Its abundance is 10701605752

Bases of 20670940864

• Binary: 10011010000000101011000011011000000₂
• Hexadecimal: 0x4D01586C0
• Base-36: 9HUY01S

Squares and roots of 20670940864

• 20670940864 squared (20670940864²) is 427287796202985066496
• 20670940864 cubed (20670940864³) is 8832440767220788049813923692544
• The square root of 20670940864 is 143773.9227537455
• The cube root of 20670940864 is 2744.4379420403

Scales and comparisons

• 20,670,940,864 seconds is equal to 657 years, 14 weeks, 1 day, 1 minute, 4 seconds.
• To count from 1 to 20,670,940,864 would take you about one thousand, three hundred fourteen 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 20670940864 cubic inches would be around 228.7 feet tall.

Recreational maths with 20670940864

• 20670940864 backwards is 46804907602
• The number of decimal digits it has is: 11
• The sum of 20670940864's digits is 46
• More coming soon!