19990684800

Names of 19990684800

• Cardinal: 19990684800 can be written as Nineteen billion, nine hundred ninety million, six hundred eighty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 1.99906848 × 10¹⁰

Factors of 19990684800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 22432

Divisors of 19990684800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 32 36 40 45 48 50 60 62 64 72 75 80 90 93 96 100 120 124 128 144 150 155 160 180 186 192 200 225 240 248 279 288 300 310 320 360 372 384 400 450 465 480 496 558 576 600 620 640 720 744 775 800 900 930 960 992 1116 1152 1200 1240 1395 1440 1488 1550 1600 1800 1860 1920 1984 2232 2325 2400 2480 2790 2880 2976 3100 3200 3600 3720 3968 4464 4650 4800 4960 5580 5760 5952 6200 6975 7200 7440 8928 9300 9600 9920 11160 11904 12400 13950 14400 14880 17856 18600 19840 22320 22391 24800 27900 28800 29760 35712 37200 44640 44782 49600 55800 59520 67173 74400 89280 89564 99200 111600 111955 134346 148800 178560 179128 201519 223200 223910 268692 297600 335865 358256 403038 446400 447820 537384 559775 671730 694121 716512 806076 892800 895640 1007595 1074768 1119550 1343460 1388242 1433024 1612152 1679325 1791280 2015190 2082363 2149536 2239100 2686920 2776484 2866048 3224304 3358650 3470605 3582560 4030380 4164726 4299072 4478200 5037975 5373840 5552968 6247089 6448608 6717300 6941210 7165120 8060760 8329452 8598144 8956400 10075950 10411815 10747680 11105936 12494178 12897216 13434600 13882420 14330240 16121520 16658904 17353025 17912800 20151900 20823630 21495360 22211872 24988356 25794432 26869200 27764840 31235445 32243040 33317808 34706050 35825600 40303800 41647260 42990720 44423744 49976712 52059075 53738400 55529680 62470890 64486080 66635616 69412100 71651200 80607600 83294520 88847488 99953424 104118150 107476800 111059360 124941780 128972160 133271232 138824200 156177225 161215200 166589040 199906848 208236300 214953600 222118720 249883560 266542464 277648400 312354450 322430400 333178080 399813696 416472600 444237440 499767120 555296800 624708900 644860800 666356160 799627392 832945200 999534240 1110593600 1249417800 1332712320 1665890400 1999068480 2221187200 2498835600 3331780800 3998136960 4997671200 6663561600 9995342400 19990684800
• Sum of all divisors σ(n): 73635644160
• Sum of proper divisors (its aliquot sum) s(n): 53644959360
• 19990684800 is an abundant number, because the sum of its proper divisors (53644959360) is greater than itself. Its abundance is 33654274560

Bases of 19990684800

• Binary: 10010100111100010011010010010000000₂
• Hexadecimal: 0x4A789A480
• Base-36: 96LXR40

Squares and roots of 19990684800

• 19990684800 squared (19990684800²) is 399627478772951040000
• 19990684800 cubed (19990684800³) is 7988826965568755006472192000000
• The square root of 19990684800 is 141388.4181961167
• The cube root of 19990684800 is 2713.9961287677

Scales and comparisons

• 19,990,684,800 seconds is equal to 635 years, 33 weeks, 2 days, 16 hours.
• To count from 1 to 19,990,684,800 would take you about one thousand, two hundred seventy-one 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 19990684800 cubic inches would be around 226.2 feet tall.

Recreational maths with 19990684800

• 19990684800 backwards is 00848609991
• The number of decimal digits it has is: 11
• The sum of 19990684800's digits is 54
• More coming soon!