19994442000

Names of 19994442000

• Cardinal: 19994442000 can be written as Nineteen billion, nine hundred ninety-four million, four hundred forty-two thousand.

Scientific notation

• Scientific notation: 1.9994442 × 10¹⁰

Factors of 19994442000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8323

Divisors of 19994442000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 31 39 40 48 50 52 60 62 65 75 78 80 93 100 104 120 124 125 130 150 155 156 186 195 200 208 240 248 250 260 300 310 312 325 372 375 390 400 403 465 496 500 520 600 620 624 650 744 750 775 780 806 930 975 1000 1040 1200 1209 1240 1300 1488 1500 1550 1560 1612 1625 1860 1950 2000 2015 2325 2418 2480 2600 3000 3100 3120 3224 3250 3720 3875 3900 4030 4650 4836 4875 5200 6000 6045 6200 6448 6500 7440 7750 7800 8060 8269 9300 9672 9750 10075 11625 12090 12400 13000 15500 15600 16120 16538 18600 19344 19500 20150 23250 24180 24807 26000 30225 31000 32240 33076 37200 39000 40300 41345 46500 48360 49614 50375 60450 62000 66152 78000 80600 82690 93000 96720 99228 100750 107497 120900 124035 132304 151125 161200 165380 186000 198456 201500 206725 214994 241800 248070 256339 302250 322491 330760 396912 403000 413450 429988 483600 496140 512678 537485 604500 620175 644982 661520 769017 806000 826900 859976 992280 1025356 1033625 1074970 1209000 1240350 1281695 1289964 1538034 1612455 1653800 1719952 1984560 2050712 2067250 2149940 2418000 2480700 2563390 2579928 2687425 3076068 3100875 3224910 3307600 3332407 3845085 4101424 4134500 4299880 4961400 5126780 5159856 5374850 6152136 6201750 6408475 6449820 6664814 7690170 8062275 8269000 8599760 9922800 9997221 10253560 10749700 12304272 12403500 12816950 12899640 13329628 13437125 15380340 16124550 16538000 16662035 19225425 19994442 20507120 21499400 24807000 25633900 25799280 26659256 26874250 30760680 32042375 32249100 33324070 38450850 39988884 40311375 42998800 49614000 49986105 51267800 53318512 53748500 61521360 64084750 64498200 66648140 76901700 79977768 80622750 83310175 96127125 99972210 102535600 107497000 128169500 128996400 133296280 153803400 159955536 161245500 166620350 192254250 199944420 214994000 249930525 256339000 266592560 307606800 322491000 333240700 384508500 399888840 416550875 499861050 512678000 644982000 666481400 769017000 799777680 833101750 999722100 1249652625 1332962800 1538034000 1666203500 1999444200 2499305250 3332407000 3998888400 4998610500 6664814000 9997221000 19994442000
• Sum of all divisors σ(n): 71668746240
• Sum of proper divisors (its aliquot sum) s(n): 51674304240
• 19994442000 is an abundant number, because the sum of its proper divisors (51674304240) is greater than itself. Its abundance is 31679862240

Bases of 19994442000

• Binary: 10010100111110000101111100100010000₂
• Hexadecimal: 0x4A7C2F910
• Base-36: 96O6A6O

Squares and roots of 19994442000

• 19994442000 squared (19994442000²) is 399777710891364000000
• 19994442000 cubed (19994442000³) is 7993332253310145798888000000000
• The square root of 19994442000 is 141401.7043744523
• The cube root of 19994442000 is 2714.1661477471

Scales and comparisons

• 19,994,442,000 seconds is equal to 635 years, 39 weeks, 4 days, 3 hours, 40 minutes.
• To count from 1 to 19,994,442,000 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 19994442000 cubic inches would be around 226.2 feet tall.

Recreational maths with 19994442000

• 19994442000 backwards is 00024449991
• The number of decimal digits it has is: 11
• The sum of 19994442000's digits is 42
• More coming soon!