30993427872
30,993,427,872 is an even composite number composed of five prime numbers multiplied together.
30993427872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 30993427872:
25 × 34 × 112 × 17 × 5813
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 17 × 5813)See below for interesting mathematical facts about the number 30993427872 from the Numbermatics database.
Names of 30993427872
- Cardinal: 30993427872 can be written as Thirty billion, nine hundred ninety-three million, four hundred twenty-seven thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 3.0993427872 × 1010
Factors of 30993427872
Divisors of 30993427872
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 17 18 22 24 27 32 33 34 36 44 48 51 54 66 68 72 81 88 96 99 102 108 121 132 136 144 153 162 176 187 198 204 216 242 264 272 288 297 306 324 352 363 374 396 408 432 459 484 528 544 561 594 612 648 726 748 792 816 864 891 918 968 1056 1089 1122 1188 1224 1296 1377 1452 1496 1584 1632 1683 1782 1836 1936 2057 2178 2244 2376 2448 2592 2754 2904 2992 3168 3267 3366 3564 3672 3872 4114 4356 4488 4752 4896 5049 5508 5808 5813 5984 6171 6534 6732 7128 7344 8228 8712 8976 9504 9801 10098 11016 11616 11626 12342 13068 13464 14256 14688 15147 16456 17424 17439 17952 18513 19602 20196 22032 23252 24684 26136 26928 28512 30294 32912 34848 34878 37026 39204 40392 44064 46504 49368 52272 52317 53856 55539 60588 63943 65824 69756 74052 78408 80784 93008 98736 98821 104544 104634 111078 121176 127886 139512 148104 156816 156951 161568 166617 186016 191829 197472 197642 209268 222156 242352 255772 279024 296208 296463 313632 313902 333234 383658 395284 418536 444312 470853 484704 511544 558048 575487 592416 592926 627804 666468 703373 767316 790568 837072 888624 889389 941706 1023088 1087031 1150974 1185852 1255608 1332936 1406746 1534632 1581136 1674144 1726461 1777248 1778778 1883412 2046176 2110119 2174062 2301948 2371704 2511216 2665872 2668167 2813492 3069264 3162272 3261093 3452922 3557556 3766824 4220238 4348124 4603896 4743408 5022432 5179383 5331744 5336334 5626984 6138528 6330357 6522186 6905844 7115112 7533648 8004501 8440476 8696248 9207792 9486816 9783279 10358766 10672668 11253968 11957341 12660714 13044372 13811688 14230224 15067296 16009002 16880952 17392496 18415584 18991071 19566558 20717532 21345336 22507936 23914682 25321428 26088744 27623376 28460448 29349837 32018004 33761904 34784992 35872023 37982142 39133116 41435064 42690672 47829364 50642856 52177488 55246752 56973213 58699674 64036008 67523808 71744046 75964284 78266232 82870128 85381344 88049511 95658728 101285712 104354976 107616069 113946426 117399348 128072016 143488092 151928568 156532464 165740256 176099022 191317456 202571424 215232138 227892852 234798696 256144032 286976184 303857136 313064928 322848207 352198044 382634912 430464276 455785704 469597392 573952368 607714272 645696414 704396088 860928552 911571408 939194784 968544621 1147904736 1291392828 1408792176 1721857104 1823142816 1937089242 2582785656 2817584352 3443714208 3874178484 5165571312 7748356968 10331142624 15496713936 30993427872
- Sum of all divisors σ(n): 106102372068
- Sum of proper divisors (its aliquot sum) s(n): 75108944196
- 30993427872 is an abundant number, because the sum of its proper divisors (75108944196) is greater than itself. Its abundance is 44115516324
Bases of 30993427872
- Binary: 111001101110101101000101101101000002
- Hexadecimal: 0x7375A2DA0
- Base-36: E8KOQ00
Squares and roots of 30993427872
- 30993427872 squared (309934278722) is 960592571256866448384
- 30993427872 cubed (309934278723) is 29772056571628710652726314958848
-
The
square root of 30993427872 is 176049.5040379267 -
The
cube root of 30993427872 is 3141.1586414785
Scales and comparisons
How big is 30993427872?- 30,993,427,872 seconds is equal to 985 years, 25 weeks, 5 days, 5 hours, 31 minutes, 12 seconds.
-
To count from 1 to 30,993,427,872 would take you about one thousand, nine hundred seventy 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 30993427872 cubic inches would be around 261.8 feet tall.
Recreational maths with 30993427872
- 30993427872 backwards is 27872439903
- 30993427872 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30993427872's digits is 54
- More coming soon!
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