20198308473

Names of 20198308473

• Cardinal: 20198308473 can be written as Twenty billion, one hundred ninety-eight million, three hundred eight thousand, four hundred seventy-three.

Scientific notation

• Scientific notation: 2.0198308473 × 10¹⁰

Factors of 20198308473

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 193

Divisors of 20198308473

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 19 21 27 37 49 57 63 81 111 127 133 147 171 189 243 259 333 361 381 399 441 513 567 703 777 889 931 999 1083 1143 1197 1323 1539 1701 1813 2109 2331 2413 2527 2667 2793 2997 3249 3429 3591 3969 4617 4699 4921 5439 6223 6327 6993 7239 7581 8001 8379 8991 9747 10287 10773 11907 13357 14097 14763 16317 16891 17689 18669 18981 20979 21717 22743 24003 25137 29241 30861 32319 32893 34447 40071 42291 44289 45847 48951 50673 53067 56007 56943 62937 65151 68229 72009 75411 87723 89281 93499 98679 103341 118237 120213 126873 132867 137541 146853 152019 159201 168021 170829 195453 204687 216027 226233 230251 267843 280497 296037 310023 320929 354711 360639 380619 398601 412623 440559 456057 477603 504063 586359 614061 624967 654493 690753 803529 841491 888111 930069 962787 1064133 1081917 1141857 1195803 1237869 1368171 1432809 1512189 1696339 1874901 1963479 2072259 2246503 2410587 2524473 2664333 2790207 2888361 3192399 3245751 3713607 4104513 4298427 4374769 5089017 5624703 5890437 6216777 6739509 7231761 7573419 7992999 8370621 8665083 9577197 11140821 11874373 13124307 15267051 16874109 17671311 18650331 20218527 21695283 22720257 25995249 28731591 35623119 39372921 45801153 50622327 53013933 55950993 60655581 77985747 83120611 106869357 118118763 137403459 151866981 159041799 181966743 249361833 320608071 354356289 412210377 545900229 748085499 961824213 1063068867 2244256497 2885472639 6732769491 20198308473
• Sum of all divisors σ(n): 38449861632
• Sum of proper divisors (its aliquot sum) s(n): 18251553159
• 20198308473 is a deficient number, because the sum of its proper divisors (18251553159) is less than itself. Its deficiency is 1946755314

Bases of 20198308473

• Binary: 10010110011111010011011101001111001₂
• Hexadecimal: 0x4B3E9BA79
• Base-36: 9A1JUK9

Squares and roots of 20198308473

• 20198308473 squared (20198308473²) is 407971665170463591729
• 20198308473 cubed (20198308473³) is 8240337541356493754157873419817
• The square root of 20198308473 is 142120.7531397157
• The cube root of 20198308473 is 2723.3596602227

Scales and comparisons

• 20,198,308,473 seconds is equal to 642 years, 12 weeks, 4 days, 17 hours, 14 minutes, 33 seconds.
• To count from 1 to 20,198,308,473 would take you about one thousand, two hundred eighty-four 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 20198308473 cubic inches would be around 226.9 feet tall.

Recreational maths with 20198308473

• 20198308473 backwards is 37480389102
• The number of decimal digits it has is: 11
• The sum of 20198308473's digits is 45
• More coming soon!