19941164488720

Names of 19941164488720

• Cardinal: 19941164488720 can be written as Nineteen trillion, nine hundred forty-one billion, one hundred sixty-four million, four hundred eighty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.994116448872 × 10¹³

Factors of 19941164488720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1236

Divisors of 19941164488720

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 40 58 80 83 116 145 166 232 290 332 415 464 580 664 830 1117 1160 1328 1660 2234 2320 2407 3320 4468 4814 5585 6640 6889 8936 9628 11170 12035 13778 17872 19256 22340 24070 27556 32393 34445 38512 44680 48140 55112 64786 68890 89360 92711 96280 110224 129572 137780 161965 185422 192560 199781 259144 275560 323930 370844 399562 463555 518288 551120 647860 741688 799124 927110 998905 1247689 1295720 1483376 1598248 1854220 1997810 2495378 2591440 2688619 3196496 3708440 3995620 4990756 5377238 6238445 7416880 7695013 7991240 9981512 10754476 12476890 13443095 15390026 15982480 19963024 21508952 24953780 26886190 30780052 36182981 38475065 43017904 49907560 53772380 61560104 72365962 76950130 99815120 103558187 107544760 123120208 144731924 153900260 180914905 207116374 215089520 223155377 289463848 307800520 361829810 414232748 446310754 517790935 578927696 615601040 723659620 828465496 892621508 1035581870 1115776885 1447319240 1656930992 1785243016 2071163740 2231553770 2894638480 3003187423 3570486032 4142327480 4463107540 6006374846 8284654960 8595329521 8926215080 12012749692 15015937115 17190659042 17852430160 24025499384 30031874230 34381318084 42976647605 48050998768 60063748460 68762636168 85953295210 120127496920 137525272336 171906590420 240254993840 249264556109 343813180840 498529112218 687626361680 997058224436 1246322780545 1994116448872 2492645561090 3988232897744 4985291122180 9970582244360 19941164488720
• Sum of all divisors σ(n): 48590256157380
• Sum of proper divisors (its aliquot sum) s(n): 28649091668660
• 19941164488720 is an abundant number, because the sum of its proper divisors (28649091668660) is greater than itself. Its abundance is 8707927179940

Bases of 19941164488720

• Binary: 100100010001011101010000001101001100000010000₂
• Hexadecimal: 0x1222EA069810
• Base-36: 72GUEGYDS

Squares and roots of 19941164488720

• 19941164488720 squared (19941164488720²) is 397650041166187579007238400
• 19941164488720 cubed (19941164488720³) is 7929604879841225886485491733915150848000
• The square root of 19941164488720 is 4465553.0999776499
• The cube root of 19941164488720 is 27117.5326643937

Scales and comparisons

• 19,941,164,488,720 seconds is equal to 634,067 years, 18 weeks, 21 hours, 58 minutes, 40 seconds.
• To count from 1 to 19,941,164,488,720 would take you about one million, five hundred eighty-five thousand, one hundred sixty-eight 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 19941164488720 cubic inches would be around 2259.8 feet tall.

Recreational maths with 19941164488720

• 19941164488720 backwards is 02788446114991
• The number of decimal digits it has is: 14
• The sum of 19941164488720's digits is 64
• More coming soon!