19688999000

Names of 19688999000

• Cardinal: 19688999000 can be written as Nineteen billion, six hundred eighty-eight million, nine hundred ninety-nine thousand.

Scientific notation

• Scientific notation: 1.9688999 × 10¹⁰

Factors of 19688999000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 259

Divisors of 19688999000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 25 29 31 40 44 50 55 58 62 88 100 110 116 121 124 125 145 155 181 200 220 232 242 248 250 275 290 310 319 341 362 440 484 500 550 580 605 620 638 682 724 725 775 899 905 968 1000 1100 1160 1210 1240 1276 1364 1375 1448 1450 1550 1595 1705 1798 1810 1991 2200 2420 2552 2728 2750 2900 3025 3100 3190 3410 3509 3596 3620 3625 3751 3875 3982 4495 4525 4840 5249 5500 5611 5800 6050 6200 6380 6820 7018 7192 7240 7250 7502 7750 7964 7975 8525 8990 9050 9889 9955 10498 11000 11222 12100 12760 13640 14036 14500 15004 15125 15500 15928 15950 17050 17545 17980 18100 18755 19778 19910 20996 21901 22444 22475 22625 24200 26245 28055 28072 29000 30008 30250 31000 31900 34100 35090 35960 36200 37510 39556 39820 39875 41992 42625 43802 44888 44950 45250 49445 49775 52490 56110 57739 60500 61721 63800 68200 70180 75020 79112 79640 79750 85250 87604 87725 89900 90500 93775 98890 99550 104980 108779 109505 112220 112375 115478 121000 123442 131225 140275 140360 150040 159500 162719 170500 175208 175450 179800 181000 187550 197780 199100 209960 217558 219010 224440 224750 230956 246884 247225 248875 262450 280550 288695 308605 319000 325438 341000 350900 375100 395560 398200 435116 438020 438625 449500 461912 468875 493768 494450 497750 524900 543895 547525 561100 577390 617210 635129 650876 656125 678931 701375 701800 750200 813595 870232 876040 877250 899000 937750 988900 995500 1049800 1087790 1095050 1122200 1154780 1234420 1236125 1270258 1301752 1312250 1357862 1402750 1443475 1543025 1627190 1754500 1789909 1875500 1977800 1991000 2175580 2190100 2309560 2468840 2472250 2540516 2624500 2715724 2719475 2737625 2805500 2886950 3086050 3175645 3254380 3394655 3509000 3579818 3751000 4067975 4351160 4380200 4944500 5081032 5249000 5431448 5438950 5475250 5611000 5773900 6172100 6351290 6508760 6789310 7159636 7217375 7715125 8135950 8949545 9889000 10877900 10950500 11547800 12344200 12702580 13578620 13597375 14319272 14434750 15430250 15878225 16271900 16973275 17899090 19688999 20339875 21755800 21901000 25405160 27157240 27194750 28869500 30860500 31756450 32543800 33946550 35798180 39377998 40679750 44747725 54389500 57739000 61721000 63512900 67893100 71596360 78755996 79391125 81359500 84866375 89495450 98444995 108779000 127025800 135786200 157511992 158782250 162719000 169732750 178990900 196889990 223738625 317564500 339465500 357981800 393779980 447477250 492224975 635129000 678931000 787559960 894954500 984449950 1789909000 1968899900 2461124875 3937799800 4922249750 9844499500 19688999000
• Sum of all divisors σ(n): 54376358400
• Sum of proper divisors (its aliquot sum) s(n): 34687359400
• 19688999000 is an abundant number, because the sum of its proper divisors (34687359400) is greater than itself. Its abundance is 14998360400

Bases of 19688999000

• Binary: 10010010101100011100100100001011000₂
• Hexadecimal: 0x4958E4858
• Base-36: 91MBKUW

Squares and roots of 19688999000

• 19688999000 squared (19688999000²) is 387656681622001000000
• 19688999000 cubed (19688999000³) is 7632572016798896066999000000000
• The square root of 19688999000 is 140317.4935637035
• The cube root of 19688999000 is 2700.2742748351

Scales and comparisons

• 19,688,999,000 seconds is equal to 626 years, 2 weeks, 3 days, 22 hours, 23 minutes, 20 seconds.
• To count from 1 to 19,688,999,000 would take you about one thousand, two hundred fifty-two 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 19688999000 cubic inches would be around 225 feet tall.

Recreational maths with 19688999000

• 19688999000 backwards is 00099988691
• The number of decimal digits it has is: 11
• The sum of 19688999000's digits is 59
• More coming soon!