19813318200

Names of 19813318200

• Cardinal: 19813318200 can be written as Nineteen billion, eight hundred thirteen million, three hundred eighteen thousand, two hundred.

Scientific notation

• Scientific notation: 1.98133182 × 10¹⁰

Factors of 19813318200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 282264

Divisors of 19813318200

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 90 100 104 108 117 120 130 135 150 156 180 195 200 216 225 234 260 270 300 312 325 351 360 390 450 468 520 540 585 600 650 675 702 780 900 936 975 1080 1170 1300 1350 1404 1560 1755 1800 1950 2340 2600 2700 2808 2925 3510 3900 4680 5400 5850 7020 7800 8775 11700 14040 17550 23400 35100 70200 282241 564482 846723 1128964 1411205 1693446 2257928 2540169 2822410 3386892 3669133 4233615 5080338 5644820 6773784 7056025 7338266 7620507 8467230 10160676 11007399 11289640 12700845 14112050 14676532 15241014 16934460 18345665 20321352 21168075 22014798 25401690 28224100 29353064 30482028 33022197 33868920 36691330 38102535 42336150 44029596 50803380 55036995 56448200 60964056 63504225 66044394 73382660 76205070 84672300 88059192 91728325 99066591 101606760 110073990 127008450 132088788 146765320 152410140 165110985 169344600 183456650 190512675 198133182 220147980 254016900 264177576 275184975 304820280 330221970 366913300 381025350 396266364 440295960 495332955 508033800 550369950 660443940 733826600 762050700 792532728 825554925 990665910 1100739900 1320887880 1524101400 1651109850 1981331820 2201479800 2476664775 3302219700 3962663640 4953329550 6604439400 9906659100 19813318200
• Sum of all divisors σ(n): 73495816800
• Sum of proper divisors (its aliquot sum) s(n): 53682498600
• 19813318200 is an abundant number, because the sum of its proper divisors (53682498600) is greater than itself. Its abundance is 33869180400

Bases of 19813318200

• Binary: 10010011100111101110011111000111000₂
• Hexadecimal: 0x49CF73E38
• Base-36: 93OC660

Squares and roots of 19813318200

• 19813318200 squared (19813318200²) is 392567578094451240000
• 19813318200 cubed (19813318200³) is 7778066339788712072504568000000
• The square root of 19813318200 is 140759.7890023995
• The cube root of 19813318200 is 2705.9456628929

Scales and comparisons

• 19,813,318,200 seconds is equal to 630 years, 19 hours, 30 minutes.
• To count from 1 to 19,813,318,200 would take you about one thousand, two hundred sixty 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 19813318200 cubic inches would be around 225.5 feet tall.

Recreational maths with 19813318200

• 19813318200 backwards is 00281331891
• 19813318200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19813318200's digits is 36
• More coming soon!