30490189290
30,490,189,290 is an even composite number composed of six prime numbers multiplied together.
30490189290 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30490189290:
2 × 35 × 5 × 11 × 37 × 30829
(2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 37 × 30829)See below for interesting mathematical facts about the number 30490189290 from the Numbermatics database.
Names of 30490189290
- Cardinal: 30490189290 can be written as Thirty billion, four hundred ninety million, one hundred eighty-nine thousand, two hundred ninety.
Scientific notation
- Scientific notation: 3.049018929 × 1010
Factors of 30490189290
Divisors of 30490189290
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 45 54 55 66 74 81 90 99 110 111 135 162 165 185 198 222 243 270 297 330 333 370 405 407 486 495 555 594 666 810 814 891 990 999 1110 1215 1221 1485 1665 1782 1998 2035 2430 2442 2673 2970 2997 3330 3663 4070 4455 4995 5346 5994 6105 7326 8910 8991 9990 10989 12210 13365 14985 17982 18315 21978 26730 29970 30829 32967 36630 44955 54945 61658 65934 89910 92487 98901 109890 154145 164835 184974 197802 277461 308290 329670 339119 462435 494505 554922 678238 832383 924870 989010 1017357 1140673 1387305 1664766 1695595 2034714 2281346 2497149 2774610 3052071 3391190 3422019 4161915 4994298 5086785 5703365 6104142 6844038 7491447 8323830 9156213 10173570 10266057 11406730 12485745 12547403 14982894 15260355 17110095 18312426 20532114 24971490 25094806 27468639 30520710 30798171 34220190 37457235 37642209 45781065 51330285 54937278 61596342 62737015 74914470 75284418 82405917 91562130 92394513 102660570 112926627 125474030 137343195 153990855 164811834 184789026 188211045 225853254 274686390 277183539 307981710 338779881 376422090 412029585 461972565 554367078 564633135 677559762 824059170 923945130 1016339643 1129266270 1385917695 1693899405 2032679286 2771835390 3049018929 3387798810 5081698215 6098037858 10163396430 15245094645 30490189290
- Sum of all divisors σ(n): 92111160960
- Sum of proper divisors (its aliquot sum) s(n): 61620971670
- 30490189290 is an abundant number, because the sum of its proper divisors (61620971670) is greater than itself. Its abundance is 31130782380
Bases of 30490189290
- Binary: 111000110010101101101011101111010102
- Hexadecimal: 0x7195B5DEA
- Base-36: E092KMI
Squares and roots of 30490189290
- 30490189290 squared (304901892902) is 929651642940030704100
- 30490189290 cubed (304901892903) is 28345254567001028286420979089000
-
The
square root of 30490189290 is 174614.4017256307 -
The
cube root of 30490189290 is 3124.0648479503
Scales and comparisons
How big is 30490189290?- 30,490,189,290 seconds is equal to 969 years, 25 weeks, 4 days, 17 hours, 1 minute, 30 seconds.
-
To count from 1 to 30,490,189,290 would take you about one thousand, nine hundred thirty-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 30490189290 cubic inches would be around 260.3 feet tall.
Recreational maths with 30490189290
- 30490189290 backwards is 09298109403
- 30490189290 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30490189290's digits is 45
- More coming soon!
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