30890189440
30,890,189,440 is an even composite number composed of five prime numbers multiplied together.
30890189440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 30890189440:
27 × 5 × 11 × 73 × 60107
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 73 × 60107)See below for interesting mathematical facts about the number 30890189440 from the Numbermatics database.
Names of 30890189440
- Cardinal: 30890189440 can be written as Thirty billion, eight hundred ninety million, one hundred eighty-nine thousand, four hundred forty.
Scientific notation
- Scientific notation: 3.089018944 × 1010
Factors of 30890189440
Divisors of 30890189440
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 73 80 88 110 128 146 160 176 220 292 320 352 365 440 584 640 704 730 803 880 1168 1408 1460 1606 1760 2336 2920 3212 3520 4015 4672 5840 6424 7040 8030 9344 11680 12848 16060 23360 25696 32120 46720 51392 60107 64240 102784 120214 128480 240428 256960 300535 480856 513920 601070 661177 961712 1202140 1322354 1923424 2404280 2644708 3305885 3846848 4387811 4808560 5289416 6611770 7693696 8775622 9617120 10578832 13223540 17551244 19234240 21157664 21939055 26447080 35102488 38468480 42315328 43878110 48265921 52894160 70204976 84630656 87756220 96531842 105788320 140409952 175512440 193063684 211576640 241329605 280819904 351024880 386127368 423153280 482659210 561639808 702049760 772254736 965318420 1404099520 1544509472 1930636840 2808199040 3089018944 3861273680 6178037888 7722547360 15445094720 30890189440
- Sum of all divisors σ(n): 81665133120
- Sum of proper divisors (its aliquot sum) s(n): 50774943680
- 30890189440 is an abundant number, because the sum of its proper divisors (50774943680) is greater than itself. Its abundance is 19884754240
Bases of 30890189440
- Binary: 111001100010011001011100010100000002
- Hexadecimal: 0x73132E280
- Base-36: E6V7YPS
Squares and roots of 30890189440
- 30890189440 squared (308901894402) is 954203803639087513600
- 30890189440 cubed (308901894403) is 29475536258779974683842576384000
-
The
square root of 30890189440 is 175756.0509342423 -
The
cube root of 30890189440 is 3137.6670515011
Scales and comparisons
How big is 30890189440?- 30,890,189,440 seconds is equal to 982 years, 11 weeks, 8 hours, 10 minutes, 40 seconds.
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To count from 1 to 30,890,189,440 would take you about one thousand, nine hundred sixty-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 30890189440 cubic inches would be around 261.5 feet tall.
Recreational maths with 30890189440
- 30890189440 backwards is 04498109803
- The number of decimal digits it has is: 11
- The sum of 30890189440's digits is 46
- More coming soon!
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