990790919209
990,790,919,209 is an odd composite number composed of four prime numbers multiplied together.
What does the number 990790919209 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 144 divisors.
990790919209 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 990790919209:
75 × 132 × 173 × 71
(7 × 7 × 7 × 7 × 7 × 13 × 13 × 17 × 17 × 17 × 71)See below for interesting mathematical facts about the number 990790919209 from the Numbermatics database.
Names of 990790919209
- Cardinal: 990790919209 can be written as Nine hundred ninety billion, seven hundred ninety million, nine hundred nineteen thousand, two hundred nine.
Scientific notation
- Scientific notation: 9.90790919209 × 1011
Factors of 990790919209
Divisors of 990790919209
- Number of divisors d(n): 144
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Complete list of divisors:
1 7 13 17 49 71 91 119 169 221 289 343 497 637 833 923 1183 1207 1547 2023 2401 2873 3479 3757 4459 4913 5831 6461 8281 8449 10829 11999 14161 15691 16807 20111 20519 24353 26299 31213 34391 40817 45227 48841 57967 59143 63869 75803 83993 99127 109837 140777 143633 170471 184093 203983 218491 240737 266747 285719 316589 341887 348823 405769 414001 447083 530621 587951 693889 768859 830297 985439 1005431 1193297 1288651 1427881 1685159 1867229 2216123 2393209 2441761 2840383 2898007 3129581 3467711 3714347 4115657 4534699 4857223 5382013 5812079 6898073 7038017 9020557 9995167 11796113 13070603 15512861 16752463 17092327 20286049 21907067 24273977 28809599 31742893 37674091 40684553 48286511 49266119 58951087 63143899 69966169 82572791 91494221 117267241 119646289 153349469 169917839 201667193 222200251 263718637 284791871 344862833 412657609 489763183 640459547 820870687 837524023 1073446283 1189424873 1555401757 1993543097 2888603263 3428342281 4483216829 5862668161 8325974111 10887812299 13954801679 20220222841 58281818777 76214686093 141541559887 990790919209
- Sum of all divisors σ(n): 1348613141760
- Sum of proper divisors (its aliquot sum) s(n): 357822222551
- 990790919209 is a deficient number, because the sum of its proper divisors (357822222551) is less than itself. Its deficiency is 632968696658
Bases of 990790919209
- Binary: 11100110101011111011110110100100001010012
- Hexadecimal: 0xE6AFBDA429
- Base-36: CN5VBY21
Squares and roots of 990790919209
- 990790919209 squared (9907909192092) is 981666645587015165185681
- 990790919209 cubed (9907909192093) is 972626398137974378908943853154646329
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The
square root of 990790919209 is 995384.8096133475 -
The
cube root of 990790919209 is 9969.2083487657
Scales and comparisons
How big is 990790919209?- 990,790,919,209 seconds is equal to 31,504 years, 4 weeks, 3 days, 11 hours, 46 minutes, 49 seconds.
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To count from 1 to 990,790,919,209 would take you about sixty-three thousand and 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 990790919209 cubic inches would be around 830.8 feet tall.
Recreational maths with 990790919209
- 990790919209 backwards is 902919097099
- The number of decimal digits it has is: 12
- The sum of 990790919209's digits is 64
- More coming soon!
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