20355162912

Names of 20355162912

• Cardinal: 20355162912 can be written as Twenty billion, three hundred fifty-five million, one hundred sixty-two thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.0355162912 × 10¹⁰

Factors of 20355162912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1213

Divisors of 20355162912

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 392 441 504 588 672 784 882 1008 1176 1201 1568 1764 2016 2352 2402 3528 3603 4704 4804 7056 7206 8407 9608 10809 14112 14412 16814 19216 21618 25221 28824 33628 38432 43236 50442 57648 58849 67256 75663 86472 100884 115296 117698 134512 151326 172944 176547 201768 235396 269024 302652 345888 353094 403536 470792 529641 605304 706188 807072 941584 1059282 1210608 1412376 1442401 1883168 2118564 2421216 2824752 2884802 4237128 4327203 5649504 5769604 8474256 8654406 10096807 11539208 12981609 16948512 17308812 20193614 23078416 25963218 30290421 34617624 40387228 46156832 51926436 60580842 69235248 70677649 80774456 90871263 103852872 121161684 138470496 141355298 161548912 181742526 207705744 212032947 242323368 282710596 323097824 363485052 415411488 424065894 484646736 565421192 636098841 726970104 848131788 969293472 1130842384 1272197682 1453940208 1696263576 2261684768 2544395364 2907880416 3392527152 5088790728 6785054304 10177581456 20355162912
• Sum of all divisors σ(n): 67391718849
• Sum of proper divisors (its aliquot sum) s(n): 47036555937
• 20355162912 is an abundant number, because the sum of its proper divisors (47036555937) is greater than itself. Its abundance is 26681393025

Bases of 20355162912

• Binary: 10010111101010000110010001100100000₂
• Hexadecimal: 0x4BD432320
• Base-36: 9CMXS80

Squares and roots of 20355162912

• 20355162912 squared (20355162912²) is 414332657174060319744
• 20355162912 cubed (20355162912³) is 8433808736539843348903930134528
• The square root of 20355162912 is 142671.5210264475
• The cube root of 20355162912 is 2730.3911076741

Scales and comparisons

• 20,355,162,912 seconds is equal to 647 years, 12 weeks, 3 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,355,162,912 would take you about one thousand, two hundred ninety-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 20355162912 cubic inches would be around 227.5 feet tall.

Recreational maths with 20355162912

• 20355162912 backwards is 21926155302
• 20355162912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20355162912's digits is 36
• More coming soon!