20730240400

Names of 20730240400

• Cardinal: 20730240400 can be written as Twenty billion, seven hundred thirty million, two hundred forty thousand, four hundred.

Scientific notation

• Scientific notation: 2.07302404 × 10¹⁰

Factors of 20730240400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 343

Divisors of 20730240400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 25 40 46 50 80 92 100 115 184 200 230 313 368 400 460 529 575 626 920 1058 1150 1252 1565 1840 2116 2300 2504 2645 3130 4232 4600 5008 5290 6260 7199 7825 8464 9200 10580 12520 13225 14398 15650 21160 25040 26450 28796 31300 35995 42320 52900 57592 62600 71990 97969 105800 115184 125200 143980 165577 179975 195938 211600 287960 331154 359950 391876 489845 575920 662308 719900 783752 827885 979690 1324616 1439800 1567504 1655770 1959380 2253287 2449225 2649232 2879600 3311540 3918760 4139425 4506574 4898450 6623080 7837520 8278850 9013148 9796900 11266435 13246160 16557700 18026296 19593800 22532870 33115400 36052592 39187600 45065740 51825601 56332175 66230800 90131480 103651202 112664350 180262960 207302404 225328700 259128005 414604808 450657400 518256010 829209616 901314800 1036512020 1295640025 2073024040 2591280050 4146048080 5182560100 10365120200 20730240400
• Sum of all divisors σ(n): 52230829539
• Sum of proper divisors (its aliquot sum) s(n): 31500589139
• 20730240400 is an abundant number, because the sum of its proper divisors (31500589139) is greater than itself. Its abundance is 10770348739

Bases of 20730240400

• Binary: 10011010011100111100101110110010000₂
• Hexadecimal: 0x4D39E5D90
• Base-36: 9IU8ZV4

Squares and roots of 20730240400

• 20730240400 squared (20730240400²) is 429742867041792160000
• 20730240400 cubed (20730240400³) is 8908672943961588323635264000000
• 20730240400 is a perfect square number. Its square root is 143980
• The cube root of 20730240400 is 2747.0597952963

Scales and comparisons

• 20,730,240,400 seconds is equal to 659 years, 8 weeks, 1 day, 8 hours, 6 minutes, 40 seconds.
• To count from 1 to 20,730,240,400 would take you about one thousand, three hundred eighteen 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 20730240400 cubic inches would be around 228.9 feet tall.

Recreational maths with 20730240400

• 20730240400 backwards is 00404203702
• The number of decimal digits it has is: 11
• The sum of 20730240400's digits is 22
• More coming soon!