30021493740
30,021,493,740 is an even composite number composed of seven prime numbers multiplied together.
30021493740 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30021493740:
22 × 3 × 5 × 7 × 17 × 71 × 59221
(2 × 2 × 3 × 5 × 7 × 17 × 71 × 59221)See below for interesting mathematical facts about the number 30021493740 from the Numbermatics database.
Names of 30021493740
- Cardinal: 30021493740 can be written as Thirty billion, twenty-one million, four hundred ninety-three thousand, seven hundred forty.
Scientific notation
- Scientific notation: 3.002149374 × 1010
Factors of 30021493740
Divisors of 30021493740
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 71 84 85 102 105 119 140 142 170 204 210 213 238 255 284 340 355 357 420 426 476 497 510 595 710 714 852 994 1020 1065 1190 1207 1420 1428 1491 1785 1988 2130 2380 2414 2485 2982 3570 3621 4260 4828 4970 5964 6035 7140 7242 7455 8449 9940 12070 14484 14910 16898 18105 24140 25347 29820 33796 36210 42245 50694 59221 72420 84490 101388 118442 126735 168980 177663 236884 253470 296105 355326 414547 506940 592210 710652 829094 888315 1006757 1184420 1243641 1658188 1776630 2013514 2072735 2487282 3020271 3553260 4027028 4145470 4204691 4974564 5033785 6040542 6218205 7047299 8290940 8409382 10067570 12081084 12436410 12614073 14094598 15101355 16818764 20135140 21023455 21141897 24872820 25228146 28189196 29432837 30202710 35236495 42046910 42283794 50456292 58865674 60405420 63070365 70472990 71479747 84093820 84567588 88298511 105709485 117731348 126140730 140945980 142959494 147164185 176597022 211418970 214439241 252281460 285918988 294328370 353194044 357398735 422837940 428878482 441492555 500358229 588656740 714797470 857756964 882985110 1000716458 1072196205 1429594940 1501074687 1765970220 2001432916 2144392410 2501791145 3002149374 4288784820 5003582290 6004298748 7505373435 10007164580 15010746870 30021493740
- Sum of all divisors σ(n): 103154300928
- Sum of proper divisors (its aliquot sum) s(n): 73132807188
- 30021493740 is an abundant number, because the sum of its proper divisors (73132807188) is greater than itself. Its abundance is 43111313448
Bases of 30021493740
- Binary: 110111111010110101110100011111011002
- Hexadecimal: 0x6FD6BA3EC
- Base-36: DSI0STO
Squares and roots of 30021493740
- 30021493740 squared (300214937402) is 901290086380859187600
- 30021493740 cubed (300214937403) is 27058074686207023356354885624000
-
The
square root of 30021493740 is 173267.1167302093 -
The
cube root of 30021493740 is 3107.9743959999
Scales and comparisons
How big is 30021493740?- 30,021,493,740 seconds is equal to 954 years, 30 weeks, 4 days, 23 hours, 49 minutes.
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To count from 1 to 30,021,493,740 would take you about one thousand, nine hundred nine 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 30021493740 cubic inches would be around 259 feet tall.
Recreational maths with 30021493740
- 30021493740 backwards is 04739412003
- The number of decimal digits it has is: 11
- The sum of 30021493740's digits is 33
- More coming soon!
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