20470883664

Names of 20470883664

• Cardinal: 20470883664 can be written as Twenty billion, four hundred seventy million, eight hundred eighty-three thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0470883664 × 10¹⁰

Factors of 20470883664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15005

Divisors of 20470883664

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 44 48 49 53 56 66 77 84 88 98 106 112 132 147 154 159 168 176 196 212 231 264 294 308 318 336 371 392 424 462 528 539 583 588 616 636 742 784 848 924 1078 1113 1166 1176 1232 1272 1484 1617 1749 1848 2156 2226 2332 2352 2544 2597 2968 3234 3498 3696 4081 4312 4452 4664 5194 5936 6468 6996 7791 8162 8624 8904 9328 10388 12243 12936 13992 14929 15582 16324 17808 20776 24486 25872 27984 28567 29858 31164 32648 41552 44787 48972 57134 59716 62328 65296 85701 89574 97944 104503 114268 119432 124656 164219 171402 179148 195888 209006 228536 238864 313509 328438 342804 358296 418012 457072 492657 627018 656876 685608 716592 731521 791237 836024 985314 1149533 1254036 1313752 1371216 1463042 1582474 1672048 1970628 2194563 2299066 2373711 2508072 2627504 2926084 3164948 3448599 3941256 4389126 4598132 4747422 5016144 5538659 5852168 6329896 6897198 7882512 8046731 8703607 8778252 9196264 9494844 11077318 11704336 12659792 13794396 16093462 16615977 17407214 17556504 18392528 18989688 22154636 24140193 26110821 27588792 32186924 33231954 34814428 35113008 37979376 38770613 44309272 48280386 52221642 55177584 60925249 64373848 66463908 69628856 77541226 88618544 96560772 104443284 116311839 121850498 128747696 132927816 139257712 155082452 182775747 193121544 208886568 232623678 243700996 265855632 310164904 365551494 386243088 417773136 426476743 465247356 487401992 620329808 731102988 852953486 930494712 974803984 1279430229 1462205976 1705906972 1860989424 2558860458 2924411952 3411813944 5117720916 6823627888 10235441832 20470883664
• Sum of all divisors σ(n): 68380355520
• Sum of proper divisors (its aliquot sum) s(n): 47909471856
• 20470883664 is an abundant number, because the sum of its proper divisors (47909471856) is greater than itself. Its abundance is 27438588192

Bases of 20470883664

• Binary: 10011000100001010001110010101010000₂
• Hexadecimal: 0x4C428E550
• Base-36: 9EJU2XC

Squares and roots of 20470883664

• 20470883664 squared (20470883664²) is 419057077985022064896
• 20470883664 cubed (20470883664³) is 8578468692007162224959074258944
• The square root of 20470883664 is 143076.4958475011
• The cube root of 20470883664 is 2735.5554983057

Scales and comparisons

• 20,470,883,664 seconds is equal to 650 years, 47 weeks, 2 days, 12 hours, 34 minutes, 24 seconds.
• To count from 1 to 20,470,883,664 would take you about one thousand, three hundred one 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 20470883664 cubic inches would be around 228 feet tall.

Recreational maths with 20470883664

• 20470883664 backwards is 46638807402
• 20470883664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20470883664's digits is 48
• More coming soon!