20021460368

Names of 20021460368

• Cardinal: 20021460368 can be written as Twenty billion, twenty-one million, four hundred sixty thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0021460368 × 10¹⁰

Factors of 20021460368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103432

Divisors of 20021460368

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 38 49 52 56 76 91 98 104 112 133 152 182 196 208 247 266 304 364 392 494 532 637 728 784 931 988 1064 1274 1456 1729 1862 1976 2128 2548 3458 3724 3952 5096 6916 7448 10192 12103 13832 14896 24206 27664 48412 96824 103391 193648 206782 413564 723737 827128 1344083 1447474 1654256 1964429 2688166 2894948 3928858 5066159 5376332 5789896 7857716 9408581 10132318 10752664 11579792 13751003 15715432 18817162 20264636 21505328 25537577 27502006 31430864 37634324 40529272 51075154 55004012 65860067 75268648 81058544 96257021 102150308 110008024 131720134 150537296 178763039 192514042 204300616 220016048 263440268 357526078 385028084 408601232 526880536 715052156 770056168 1053761072 1251341273 1430104312 1540112336 2502682546 2860208624 5005365092 10010730184 20021460368
• Sum of all divisors σ(n): 51154225920
• Sum of proper divisors (its aliquot sum) s(n): 31132765552
• 20021460368 is an abundant number, because the sum of its proper divisors (31132765552) is greater than itself. Its abundance is 11111305184

Bases of 20021460368

• Binary: 10010101001010111110011110110010000₂
• Hexadecimal: 0x4A95F3D90
• Base-36: 9749DOW

Squares and roots of 20021460368

• 20021460368 squared (20021460368²) is 400858875267394695424
• 20021460368 cubed (20021460368³) is 8025780084327198297045046956032
• The square root of 20021460368 is 141497.2097534083
• The cube root of 20021460368 is 2715.3881428961

Scales and comparisons

• 20,021,460,368 seconds is equal to 636 years, 32 weeks, 1 day, 20 hours, 46 minutes, 8 seconds.
• To count from 1 to 20,021,460,368 would take you about one thousand, two hundred seventy-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 20021460368 cubic inches would be around 226.3 feet tall.

Recreational maths with 20021460368

• 20021460368 backwards is 86306412002
• The number of decimal digits it has is: 11
• The sum of 20021460368's digits is 32
• More coming soon!