20493992088

Names of 20493992088

• Cardinal: 20493992088 can be written as Twenty billion, four hundred ninety-three million, nine hundred ninety-two thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.0493992088 × 10¹⁰

Factors of 20493992088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 197

Divisors of 20493992088

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 53 54 72 81 106 108 139 159 162 212 216 243 278 318 324 417 424 477 486 556 636 648 729 834 954 972 1112 1251 1272 1431 1458 1668 1908 1944 2187 2502 2809 2862 2916 3336 3753 3816 4293 4374 5004 5618 5724 5832 6561 7367 7506 8427 8586 8748 10008 11236 11259 11448 12879 13122 14734 15012 16854 17172 17496 22101 22472 22518 25281 25758 26244 29468 30024 33708 33777 34344 38637 44202 45036 50562 51516 52488 58936 66303 67416 67554 75843 77274 88404 90072 101124 101331 103032 115911 132606 135108 151686 154548 176808 198909 202248 202662 227529 231822 265212 270216 303372 303993 309096 347733 390451 397818 405324 455058 463644 530424 596727 606744 607986 682587 695466 780902 795636 810648 910116 911979 927288 1171353 1193454 1215972 1365174 1390932 1561804 1591272 1790181 1820232 1823958 2047761 2342706 2386908 2431944 2730348 2781864 3123608 3514059 3580362 3647916 4095522 4685412 4773816 5370543 5460696 6143283 7028118 7160724 7295832 8191044 9370824 10542177 10741086 12286566 14056236 14321448 16111629 16382088 18429849 21084354 21482172 24573132 28112472 31626531 32223258 36859698 42168708 42964344 48334887 49146264 63253062 64446516 73719396 84337416 94879593 96669774 126506124 128893032 147438792 189759186 193339548 253012248 284638779 379518372 386679096 569277558 759036744 853916337 1138555116 1707832674 2277110232 2561749011 3415665348 5123498022 6831330696 10246996044 20493992088
• Sum of all divisors σ(n): 59167044300
• Sum of proper divisors (its aliquot sum) s(n): 38673052212
• 20493992088 is an abundant number, because the sum of its proper divisors (38673052212) is greater than itself. Its abundance is 18179060124

Bases of 20493992088

• Binary: 10011000101100010011000000010011000₂
• Hexadecimal: 0x4C5898098
• Base-36: 9EXLDI0

Squares and roots of 20493992088

• 20493992088 squared (20493992088²) is 420003711703006599744
• 20493992088 cubed (20493992088³) is 8607552744572050260965318825472
• The square root of 20493992088 is 143157.2285565769
• The cube root of 20493992088 is 2736.5844492441

Scales and comparisons

• 20,493,992,088 seconds is equal to 651 years, 33 weeks, 3 days, 23 hours, 34 minutes, 48 seconds.
• To count from 1 to 20,493,992,088 would take you about one thousand, three hundred three 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 20493992088 cubic inches would be around 228 feet tall.

Recreational maths with 20493992088

• 20493992088 backwards is 88029939402
• 20493992088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20493992088's digits is 54
• More coming soon!