20489963200

Names of 20489963200

• Cardinal: 20489963200 can be written as Twenty billion, four hundred eighty-nine million, nine hundred sixty-three thousand, two hundred.

Scientific notation

• Scientific notation: 2.04899632 × 10¹⁰

Factors of 20489963200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 44676

Divisors of 20489963200

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 41 50 56 64 70 80 82 100 112 140 160 164 175 200 205 224 280 287 320 328 350 400 410 448 560 574 656 700 800 820 1025 1120 1148 1312 1400 1435 1600 1640 2050 2240 2296 2624 2800 2870 3280 4100 4592 5600 5740 6560 7175 8200 9184 11200 11480 13120 14350 16400 18368 22960 28700 32800 44621 45920 57400 65600 89242 91840 114800 178484 223105 229600 312347 356968 446210 459200 624694 713936 892420 1115525 1249388 1427872 1561735 1784840 1829461 2231050 2498776 2855744 3123470 3569680 3658922 4462100 4997552 6246940 7139360 7317844 7808675 8924200 9147305 9995104 12493880 12806227 14278720 14635688 15617350 17848400 18294610 19990208 24987760 25612454 29271376 31234700 35696800 36589220 45736525 49975520 51224908 58542752 62469400 64031135 71393600 73178440 91473050 99951040 102449816 117085504 124938800 128062270 146356880 182946100 204899632 249877600 256124540 292713760 320155675 365892200 409799264 499755200 512249080 585427520 640311350 731784400 819598528 1024498160 1280622700 1463568800 2048996320 2561245400 2927137600 4097992640 5122490800 10244981600 20489963200
• Sum of all divisors σ(n): 59027409504
• Sum of proper divisors (its aliquot sum) s(n): 38537446304
• 20489963200 is an abundant number, because the sum of its proper divisors (38537446304) is greater than itself. Its abundance is 18047483104

Bases of 20489963200

• Binary: 10011000101010011000000011011000000₂
• Hexadecimal: 0x4C54C06C0
• Base-36: 9EV70SG

Squares and roots of 20489963200

• 20489963200 squared (20489963200²) is 419838591937354240000
• 20489963200 cubed (20489963200³) is 8602477298736205082963968000000
• The square root of 20489963200 is 143143.1563156269
• The cube root of 20489963200 is 2736.4051102655

Scales and comparisons

• 20,489,963,200 seconds is equal to 651 years, 26 weeks, 6 days, 8 hours, 26 minutes, 40 seconds.
• To count from 1 to 20,489,963,200 would take you about one thousand, three hundred three 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 20489963200 cubic inches would be around 228 feet tall.

Recreational maths with 20489963200

• 20489963200 backwards is 00236998402
• The number of decimal digits it has is: 11
• The sum of 20489963200's digits is 43
• More coming soon!