30345042728
30,345,042,728 is an even composite number composed of seven prime numbers multiplied together.
30345042728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 30345042728:
23 × 7 × 11 × 13 × 19 × 532 × 71
(2 × 2 × 2 × 7 × 11 × 13 × 19 × 53 × 53 × 71)See below for interesting mathematical facts about the number 30345042728 from the Numbermatics database.
Names of 30345042728
- Cardinal: 30345042728 can be written as Thirty billion, three hundred forty-five million, forty-two thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0345042728 × 1010
Factors of 30345042728
Divisors of 30345042728
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 7 8 11 13 14 19 22 26 28 38 44 52 53 56 71 76 77 88 91 104 106 133 142 143 152 154 182 209 212 247 266 284 286 308 364 371 418 424 494 497 532 568 572 583 616 689 728 742 781 836 923 988 994 1001 1007 1064 1144 1166 1349 1378 1463 1484 1562 1672 1729 1846 1976 1988 2002 2014 2332 2698 2717 2756 2809 2926 2968 3124 3458 3692 3763 3976 4004 4028 4081 4664 4823 5396 5434 5467 5512 5618 5852 6248 6461 6916 7049 7384 7526 7579 8008 8056 8162 9443 9646 10153 10792 10868 10934 11077 11236 11704 12922 13091 13832 14098 14839 15052 15158 16324 17537 18886 19019 19292 19663 20306 21736 21868 22154 22472 25844 26182 26341 28196 29678 30104 30316 30899 32648 35074 36517 37772 38038 38584 39326 40612 41393 43736 44308 48919 51688 52364 52682 53053 53371 56392 59356 60632 61798 70148 71071 71497 73034 75544 76076 77539 78652 81224 82786 88616 91637 97838 103873 104728 105364 106106 106742 118712 122759 123596 140296 142142 142994 144001 146068 152152 155078 157304 165572 183274 192907 195676 199439 207746 210728 212212 213484 216293 245518 247192 255619 284284 285988 288002 289751 292136 310156 331144 342433 366548 373597 385814 391352 398878 401687 415492 424424 426968 432586 491036 500479 511238 538109 568568 571976 576004 579502 587081 620312 684866 693823 733096 747194 771628 786467 797756 803374 830984 865172 929461 982072 1000958 1008007 1022476 1076218 1152008 1159004 1174162 1350349 1369732 1387646 1396073 1494388 1543256 1572934 1595512 1606748 1730344 1858922 2001916 2016014 2044952 2152436 2193829 2318008 2348324 2592707 2700698 2739464 2775292 2792146 2811809 2988776 3145868 3213496 3717844 3766763 3789341 4003832 4032028 4109567 4304872 4387658 4696648 4856761 5185414 5401396 5505269 5550584 5584292 5623618 6291736 6506227 7435688 7533526 7578682 7632053 8064056 8219134 8775316 9713522 10224071 10370828 10802792 11010538 11168584 11247236 13012454 15067052 15157364 15264106 15356803 16438268 17550632 18148949 19427044 20448142 20741656 22021076 22494472 26024908 26525387 28519777 30134104 30314728 30528212 30713606 32876536 36297898 38854088 40896284 41682751 44042152 49261433 52049816 53050774 53424371 57039554 61056424 61427212 71568497 72595796 81792568 83365502 98522866 106101548 106848742 114079108 122854424 143136994 145191592 166731004 197045732 199638439 212203096 213697484 228158216 286273988 291779257 333462008 344830031 394091464 399276878 427394968 541875763 572547976 583558514 689660062 798553756 1083751526 1167117028 1379320124 1597107512 2167503052 2334234056 2758640248 3793130341 4335006104 7586260682 15172521364 30345042728
- Sum of all divisors σ(n): 83114035200
- Sum of proper divisors (its aliquot sum) s(n): 52768992472
- 30345042728 is an abundant number, because the sum of its proper divisors (52768992472) is greater than itself. Its abundance is 22423949744
Bases of 30345042728
- Binary: 111000100001011010010011011001010002
- Hexadecimal: 0x710B49B28
- Base-36: DXUNKTK
Squares and roots of 30345042728
- 30345042728 squared (303450427282) is 920821618164145681984
- 30345042728 cubed (303450427283) is 27942371348057101637421179812352
-
The
square root of 30345042728 is 174198.2856632061 -
The
cube root of 30345042728 is 3119.0996583037
Scales and comparisons
How big is 30345042728?- 30,345,042,728 seconds is equal to 964 years, 45 weeks, 4 days, 18 hours, 32 minutes, 8 seconds.
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To count from 1 to 30,345,042,728 would take you about one thousand, nine hundred twenty-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 30345042728 cubic inches would be around 259.9 feet tall.
Recreational maths with 30345042728
- 30345042728 backwards is 82724054303
- 30345042728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30345042728's digits is 38
- More coming soon!
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