19400864000

Names of 19400864000

• Cardinal: 19400864000 can be written as Nineteen billion, four hundred million, eight hundred sixty-four thousand.

Scientific notation

• Scientific notation: 1.9400864 × 10¹⁰

Factors of 19400864000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 12387

Divisors of 19400864000

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 80 98 100 112 125 128 140 160 175 196 200 224 245 250 256 280 320 350 392 400 448 490 500 560 640 700 784 800 875 896 980 1000 1120 1225 1280 1400 1568 1600 1750 1792 1960 2000 2240 2450 2800 3136 3200 3500 3920 4000 4480 4900 5600 6125 6272 6400 7000 7840 8000 8960 9800 11200 12250 12373 12544 14000 15680 16000 19600 22400 24500 24746 28000 31360 32000 39200 44800 49000 49492 56000 61865 62720 78400 86611 98000 98984 112000 123730 156800 173222 196000 197968 224000 247460 309325 313600 346444 392000 395936 433055 494920 606277 618650 692888 784000 791872 866110 989840 1212554 1237300 1385776 1546625 1568000 1583744 1732220 1979680 2165275 2425108 2474600 2771552 3031385 3093250 3167488 3464440 3959360 4330550 4850216 4949200 5543104 6062770 6186500 6928880 7918720 8661100 9700432 9898400 10826375 11086208 12125540 12373000 13857760 15156925 15837440 17322200 19400864 19796800 21652750 22172416 24251080 24746000 27715520 30313850 34644400 38801728 39593600 43305500 48502160 49492000 55431040 60627700 69288800 75784625 77603456 79187200 86611000 97004320 98984000 110862080 121255400 138577600 151569250 155206912 173222000 194008640 197968000 242510800 277155200 303138500 346444000 388017280 395936000 485021600 554310400 606277000 692888000 776034560 970043200 1212554000 1385776000 1940086400 2425108000 2771552000 3880172800 4850216000 9700432000 19400864000
• Sum of all divisors σ(n): 56225129688
• Sum of proper divisors (its aliquot sum) s(n): 36824265688
• 19400864000 is an abundant number, because the sum of its proper divisors (36824265688) is greater than itself. Its abundance is 17423401688

Bases of 19400864000

• Binary: 10010000100011000011011000100000000₂
• Hexadecimal: 0x48461B100
• Base-36: 8WURUGW

Squares and roots of 19400864000

• 19400864000 squared (19400864000²) is 376393523946496000000
• 19400864000 cubed (19400864000³) is 7302359568566712172544000000000
• The square root of 19400864000 is 139286.9843165541
• The cube root of 19400864000 is 2687.0372709725

Scales and comparisons

• 19,400,864,000 seconds is equal to 616 years, 46 weeks, 1 day, 53 minutes, 20 seconds.
• To count from 1 to 19,400,864,000 would take you about one thousand, two hundred thirty-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 19400864000 cubic inches would be around 223.9 feet tall.

Recreational maths with 19400864000

• 19400864000 backwards is 00046800491
• 19400864000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19400864000's digits is 32
• More coming soon!