30387529728
30,387,529,728 is an even composite number composed of four prime numbers multiplied together.
30387529728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 30387529728:
211 × 34 × 83 × 2207
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 83 × 2207)See below for interesting mathematical facts about the number 30387529728 from the Numbermatics database.
Names of 30387529728
- Cardinal: 30387529728 can be written as Thirty billion, three hundred eighty-seven million, five hundred twenty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0387529728 × 1010
Factors of 30387529728
Divisors of 30387529728
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 83 96 108 128 144 162 166 192 216 249 256 288 324 332 384 432 498 512 576 648 664 747 768 864 996 1024 1152 1296 1328 1494 1536 1728 1992 2048 2207 2241 2304 2592 2656 2988 3072 3456 3984 4414 4482 4608 5184 5312 5976 6144 6621 6723 6912 7968 8828 8964 9216 10368 10624 11952 13242 13446 13824 15936 17656 17928 18432 19863 20736 21248 23904 26484 26892 27648 31872 35312 35856 39726 41472 42496 47808 52968 53784 55296 59589 63744 70624 71712 79452 82944 84992 95616 105936 107568 119178 127488 141248 143424 158904 165888 169984 178767 183181 191232 211872 215136 238356 254976 282496 286848 317808 357534 366362 382464 423744 430272 476712 509952 549543 564992 573696 635616 715068 732724 764928 847488 860544 953424 1099086 1129984 1147392 1271232 1430136 1465448 1529856 1648629 1694976 1721088 1906848 2198172 2259968 2294784 2542464 2860272 2930896 3297258 3389952 3442176 3813696 4396344 4519936 4589568 4945887 5084928 5720544 5861792 6594516 6779904 6884352 7627392 8792688 9891774 10169856 11441088 11723584 13189032 13559808 13768704 14837661 15254784 17585376 19783548 20339712 22882176 23447168 26378064 29675322 30509568 35170752 39567096 40679424 45764352 46894336 52756128 59350644 61019136 70341504 79134192 91528704 93788672 105512256 118701288 122038272 140683008 158268384 183057408 187577344 211024512 237402576 281366016 316536768 366114816 375154688 422049024 474805152 562732032 633073536 844098048 949610304 1125464064 1266147072 1688196096 1899220608 2532294144 3376392192 3798441216 5064588288 7596882432 10129176576 15193764864 30387529728
- Sum of all divisors σ(n): 91900448640
- Sum of proper divisors (its aliquot sum) s(n): 61512918912
- 30387529728 is an abundant number, because the sum of its proper divisors (61512918912) is greater than itself. Its abundance is 31125389184
Bases of 30387529728
- Binary: 111000100110011110011101000000000002
- Hexadecimal: 0x7133CE800
- Base-36: DYJY800
Squares and roots of 30387529728
- 30387529728 squared (303875297282) is 923401962970083753984
- 30387529728 cubed (303875297283) is 28059904600646975248838638436352
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The
square root of 30387529728 is 174320.1931160013 -
The
cube root of 30387529728 is 3120.5546942763
Scales and comparisons
How big is 30387529728?- 30,387,529,728 seconds is equal to 966 years, 11 weeks, 6 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 30,387,529,728 would take you about one thousand, nine hundred thirty-two 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 30387529728 cubic inches would be around 260 feet tall.
Recreational maths with 30387529728
- 30387529728 backwards is 82792578303
- 30387529728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30387529728's digits is 54
- More coming soon!
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