20007538512

Names of 20007538512

• Cardinal: 20007538512 can be written as Twenty billion, seven million, five hundred thirty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.0007538512 × 10¹⁰

Factors of 20007538512

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1063

Divisors of 20007538512

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 233 241 312 466 482 571 624 699 723 932 964 1142 1398 1446 1713 1864 1928 2284 2796 2892 3029 3133 3426 3728 3856 4568 5592 5784 6058 6266 6852 7423 9087 9136 9399 11184 11568 12116 12532 13704 14846 18174 18798 22269 24232 25064 27408 29692 36348 37596 44538 48464 50128 56153 59384 72696 75192 89076 112306 118768 133043 137611 145392 150384 168459 178152 224612 266086 275222 336918 356304 399129 412833 449224 532172 550444 673836 729989 798258 825666 898448 1064344 1100888 1347672 1459978 1596516 1651332 1729559 1788943 2128688 2189967 2201776 2695344 2919956 3193032 3302664 3459118 3577886 4379934 5188677 5366829 5839912 6386064 6605328 6918236 7155772 8759868 10377354 10733658 11679824 13836472 14311544 17519736 20754708 21467316 27672944 28623088 32063363 35039472 41509416 42934632 64126726 83018832 85869264 96190089 128253452 192380178 256506904 384760356 416823719 513013808 769520712 833647438 1250471157 1539041424 1667294876 2500942314 3334589752 5001884628 6669179504 10003769256 20007538512
• Sum of all divisors σ(n): 56231150976
• Sum of proper divisors (its aliquot sum) s(n): 36223612464
• 20007538512 is an abundant number, because the sum of its proper divisors (36223612464) is greater than itself. Its abundance is 16216073952

Bases of 20007538512

• Binary: 10010101000100010101100111101010000₂
• Hexadecimal: 0x4A88ACF50
• Base-36: 96VYZIO

Squares and roots of 20007538512

• 20007538512 squared (20007538512²) is 400301597309163174144
• 20007538512 cubed (20007538512³) is 8009049624578197777178242633728
• The square root of 20007538512 is 141448.0063910413
• The cube root of 20007538512 is 2714.7586182509

Scales and comparisons

• 20,007,538,512 seconds is equal to 636 years, 9 weeks, 1 day, 17 hours, 35 minutes, 12 seconds.
• To count from 1 to 20,007,538,512 would take you about one thousand, two hundred seventy-two 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 20007538512 cubic inches would be around 226.2 feet tall.

Recreational maths with 20007538512

• 20007538512 backwards is 21583570002
• The number of decimal digits it has is: 11
• The sum of 20007538512's digits is 33
• More coming soon!