420557802990
420,557,802,990 is an even composite number composed of seven prime numbers multiplied together.
420557802990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 420557802990:
2 × 3 × 5 × 133 × 19 × 41 × 8191
(2 × 3 × 5 × 13 × 13 × 13 × 19 × 41 × 8191)See below for interesting mathematical facts about the number 420557802990 from the Numbermatics database.
Names of 420557802990
- Cardinal: 420557802990 can be written as Four hundred twenty billion, five hundred fifty-seven million, eight hundred two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.2055780299 × 1011
Factors of 420557802990
Divisors of 420557802990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 10 13 15 19 26 30 38 39 41 57 65 78 82 95 114 123 130 169 190 195 205 246 247 285 338 390 410 494 507 533 570 615 741 779 845 1014 1066 1230 1235 1482 1558 1599 1690 2197 2337 2470 2535 2665 3198 3211 3705 3895 4394 4674 5070 5330 6422 6591 6929 7410 7790 7995 8191 9633 10127 10985 11685 13182 13858 15990 16055 16382 19266 20254 20787 21970 23370 24573 30381 32110 32955 34645 40955 41574 41743 48165 49146 50635 60762 65910 69290 81910 83486 90077 96330 101270 103935 106483 122865 125229 131651 151905 155629 180154 207870 208715 212966 245730 250458 263302 270231 303810 311258 319449 335831 394953 417430 450385 466887 532415 540462 626145 638898 658255 671662 778145 789906 900770 933774 1007493 1064830 1252290 1316510 1351155 1384279 1556290 1597245 1679155 1711463 1974765 2014986 2023177 2334435 2702310 2768558 3194490 3358310 3422926 3949530 4046354 4152837 4365803 4668870 5037465 5134389 6069531 6380789 6921395 8305674 8557315 8731606 10074930 10115885 10268778 12139062 12761578 13097409 13842790 17114630 17995627 19142367 20231770 20764185 21829015 25671945 26194818 26301301 30347655 31903945 35991254 38284734 41528370 43658030 51343890 52602602 53986881 56755439 60695310 63807890 65487045 78903903 82950257 89978135 95711835 107973762 113510878 130974090 131506505 157807806 165900514 170266317 179956270 191423670 248850771 263013010 269934405 283777195 340532634 341916913 394519515 414751285 497701542 539868810 567554390 683833826 737820707 789039030 829502570 851331585 1025750739 1078353341 1244253855 1475641414 1702663170 1709584565 2051501478 2156706682 2213462121 2488507710 3235060023 3419169130 3689103535 4426924242 5128753695 5391766705 6470120046 7378207070 10257507390 10783533410 11067310605 14018593433 16175300115 22134621210 28037186866 32350600230 42055780299 70092967165 84111560598 140185934330 210278901495 420557802990
- Sum of all divisors σ(n): 1179176140800
- Sum of proper divisors (its aliquot sum) s(n): 758618337810
- 420557802990 is an abundant number, because the sum of its proper divisors (758618337810) is greater than itself. Its abundance is 338060534820
Bases of 420557802990
- Binary: 1100001111010110011001011001101111011102
- Hexadecimal: 0x61EB32CDEE
- Base-36: 5D7999M6
Squares and roots of 420557802990
- 420557802990 squared (4205578029902) is 176868865655775652940100
- 420557802990 cubed (4205578029903) is 74383581557526474204821190070899000
-
The
square root of 420557802990 is 648504.2813968155 -
The
cube root of 420557802990 is 7492.1862502913
Scales and comparisons
How big is 420557802990?- 420,557,802,990 seconds is equal to 13,372 years, 22 weeks, 5 days, 3 hours, 56 minutes, 30 seconds.
-
To count from 1 to 420,557,802,990 would take you about twenty-six thousand, seven hundred forty-four 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 420557802990 cubic inches would be around 624.3 feet tall.
Recreational maths with 420557802990
- 420557802990 backwards is 099208755024
- The number of decimal digits it has is: 12
- The sum of 420557802990's digits is 51
- More coming soon!
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