20290752384

Names of 20290752384

• Cardinal: 20290752384 can be written as Twenty billion, two hundred ninety million, seven hundred fifty-two thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0290752384 × 10¹⁰

Factors of 20290752384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 397328

Divisors of 20290752384

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 266 304 336 384 399 448 456 532 608 672 798 896 912 1064 1216 1344 1596 1824 2128 2432 2688 3192 3648 4256 6384 7296 8512 12768 17024 25536 51072 397297 794594 1191891 1589188 2383782 2781079 3178376 4767564 5562158 6356752 7548643 8343237 9535128 11124316 12713504 15097286 16686474 19070256 22248632 22645929 25427008 30194572 33372948 38140512 44497264 45291858 50854016 52840501 60389144 66745896 76281024 88994528 90583716 105681002 120778288 133491792 152562048 158521503 177989056 181167432 211362004 241556576 266983584 317043006 355978112 362334864 422724008 483113152 533967168 634086012 724669728 845448016 966226304 1067934336 1268172024 1449339456 1690896032 2536344048 2898678912 3381792064 5072688096 6763584128 10145376192 20290752384
• Sum of all divisors σ(n): 64839033600
• Sum of proper divisors (its aliquot sum) s(n): 44548281216
• 20290752384 is an abundant number, because the sum of its proper divisors (44548281216) is greater than itself. Its abundance is 24257528832

Bases of 20290752384

• Binary: 10010111001011011000100111110000000₂
• Hexadecimal: 0x4B96C4F80
• Base-36: 9BKL8QO

Squares and roots of 20290752384

• 20290752384 squared (20290752384²) is 411714632308801683456
• 20290752384 cubed (20290752384³) is 8353999657047501182768045359104
• The square root of 20290752384 is 142445.6120208693
• The cube root of 20290752384 is 2727.5081084085

Scales and comparisons

• 20,290,752,384 seconds is equal to 645 years, 9 weeks, 3 days, 16 hours, 6 minutes, 24 seconds.
• To count from 1 to 20,290,752,384 would take you about one thousand, two hundred ninety 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 20290752384 cubic inches would be around 227.3 feet tall.

Recreational maths with 20290752384

• 20290752384 backwards is 48325709202
• 20290752384 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20290752384's digits is 42
• More coming soon!