20820320080

Names of 20820320080

• Cardinal: 20820320080 can be written as Twenty billion, eight hundred twenty million, three hundred twenty thousand and eighty.

Scientific notation

• Scientific notation: 2.082032008 × 10¹⁰

Factors of 20820320080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4191

Divisors of 20820320080

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 541 560 665 760 1064 1082 1330 1520 2128 2164 2660 2705 3617 3787 4328 5320 5410 7234 7574 8656 10279 10640 10820 14468 15148 18085 18935 20558 21640 25319 28936 30296 36170 37870 41116 43280 50638 51395 57872 60592 68723 71953 72340 75740 82232 101276 102790 126595 137446 143906 144680 151480 164464 202552 205580 253190 274892 287812 289360 302960 343615 359765 405104 411160 481061 506380 549784 575624 687230 719530 822320 962122 1012760 1099568 1151248 1374460 1439060 1924244 1956797 2025520 2405305 2748920 2878120 3848488 3913594 4810610 5497840 5756240 7696976 7827188 9621220 9783985 13697579 15654376 19242440 19567970 27395158 31308752 37179143 38484880 39135940 54790316 68487895 74358286 78271880 109580632 136975790 148716572 156543760 185895715 219161264 260254001 273951580 297433144 371791430 520508002 547903160 594866288 743582860 1041016004 1095806320 1301270005 1487165720 2082032008 2602540010 2974331440 4164064016 5205080020 10410160040 20820320080
• Sum of all divisors σ(n): 58358050560
• Sum of proper divisors (its aliquot sum) s(n): 37537730480
• 20820320080 is an abundant number, because the sum of its proper divisors (37537730480) is greater than itself. Its abundance is 16717410400

Bases of 20820320080

• Binary: 10011011000111111001101111101010000₂
• Hexadecimal: 0x4D8FCDF50
• Base-36: 9KBVPSG

Squares and roots of 20820320080

• 20820320080 squared (20820320080²) is 433485728233651206400
• 20820320080 cubed (20820320080³) is 9025311611936511144326144512000
• The square root of 20820320080 is 144292.4810237873
• The cube root of 20820320080 is 2751.0330038719

Scales and comparisons

• 20,820,320,080 seconds is equal to 662 years, 1 week, 22 hours, 14 minutes, 40 seconds.
• To count from 1 to 20,820,320,080 would take you about one thousand, three hundred twenty-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 20820320080 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820320080

• 20820320080 backwards is 08002302802
• The number of decimal digits it has is: 11
• The sum of 20820320080's digits is 25
• More coming soon!