30666730640
30,666,730,640 is an even composite number composed of seven prime numbers multiplied together.
30666730640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 30666730640:
24 × 5 × 7 × 13 × 41 × 127 × 809
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 41 × 127 × 809)See below for interesting mathematical facts about the number 30666730640 from the Numbermatics database.
Names of 30666730640
- Cardinal: 30666730640 can be written as Thirty billion, six hundred sixty-six million, seven hundred thirty thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.066673064 × 1010
Factors of 30666730640
Divisors of 30666730640
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 41 52 56 65 70 80 82 91 104 112 127 130 140 164 182 205 208 254 260 280 287 328 364 410 455 508 520 533 560 574 635 656 728 809 820 889 910 1016 1040 1066 1148 1270 1435 1456 1618 1640 1651 1778 1820 2032 2132 2296 2540 2665 2870 3236 3280 3302 3556 3640 3731 4045 4264 4445 4592 5080 5207 5330 5663 5740 6472 6604 7112 7280 7462 8090 8255 8528 8890 10160 10414 10517 10660 11326 11480 11557 12944 13208 14224 14924 16180 16510 17780 18655 20828 21034 21320 22652 22960 23114 26035 26416 28315 29848 32360 33020 33169 35560 36449 37310 41656 42068 42640 45304 46228 52070 52585 56630 57785 59696 64720 66040 66338 67691 71120 72898 73619 74620 83312 84136 90608 92456 102743 104140 105170 113260 115570 132080 132676 135382 145796 147238 149240 165845 168272 182245 184912 205486 208280 210340 226520 231140 232183 265352 270764 291592 294476 298480 331690 338455 364490 368095 410972 416560 420680 431197 453040 462280 464366 473837 513715 530704 541528 583184 588952 663380 676910 719201 728980 736190 821944 841360 862394 924560 928732 947674 1027430 1083056 1160915 1177904 1326760 1335659 1353820 1438402 1457960 1472380 1643888 1724788 1857464 1895348 2054860 2155985 2321830 2369185 2653520 2671318 2707640 2876804 2915920 2944760 3018379 3449576 3596005 3714928 3790696 4109720 4212463 4311970 4643660 4738370 5342636 5415280 5753608 5889520 6036758 6678295 6899152 7192010 7581392 8219440 8424926 8623940 9287320 9349613 9476740 10685272 11507216 12073516 13356590 14384020 15091895 16849852 17247880 18574640 18699226 18953480 21062315 21370544 24147032 26713180 28768040 29487241 30183790 33699704 34495760 37398452 37906960 42124630 46748065 48294064 53426360 54762019 57536080 58974482 60367580 67399408 74796904 84249260 93496130 106852720 109524038 117948964 120735160 147436205 149593808 168498520 186992260 219048076 235897928 241470320 273810095 294872410 336997040 373984520 383334133 438096152 471795856 547620190 589744820 747969040 766668266 876192304 1095240380 1179489640 1533336532 1916670665 2190480760 2358979280 3066673064 3833341330 4380961520 6133346128 7666682660 15333365320 30666730640
- Sum of all divisors σ(n): 90714193920
- Sum of proper divisors (its aliquot sum) s(n): 60047463280
- 30666730640 is an abundant number, because the sum of its proper divisors (60047463280) is greater than itself. Its abundance is 29380732640
Bases of 30666730640
- Binary: 111001000111110000100101100100100002
- Hexadecimal: 0x723E12C90
- Base-36: E366GSW
Squares and roots of 30666730640
- 30666730640 squared (306667306402) is 940448368146314809600
- 30666730640 cubed (306667306403) is 28840476786770592374646086144000
-
The
square root of 30666730640 is 175119.1898108257 -
The
cube root of 30666730640 is 3130.0828008731
Scales and comparisons
How big is 30666730640?- 30,666,730,640 seconds is equal to 975 years, 5 weeks, 4 days, 17 minutes, 20 seconds.
-
To count from 1 to 30,666,730,640 would take you about one thousand, nine hundred fifty 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 30666730640 cubic inches would be around 260.8 feet tall.
Recreational maths with 30666730640
- 30666730640 backwards is 04603766603
- 30666730640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30666730640's digits is 41
- More coming soon!
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