31385013030
31,385,013,030 is an even composite number composed of six prime numbers multiplied together.
31385013030 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31385013030:
2 × 33 × 5 × 72 × 941 × 2521
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 941 × 2521)See below for interesting mathematical facts about the number 31385013030 from the Numbermatics database.
Names of 31385013030
- Cardinal: 31385013030 can be written as Thirty-one billion, three hundred eighty-five million, thirteen thousand and thirty.
Scientific notation
- Scientific notation: 3.138501303 × 1010
Factors of 31385013030
Divisors of 31385013030
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 126 135 147 189 210 245 270 294 315 378 441 490 630 735 882 941 945 1323 1470 1882 1890 2205 2521 2646 2823 4410 4705 5042 5646 6587 6615 7563 8469 9410 12605 13174 13230 14115 15126 16938 17647 19761 22689 25210 25407 28230 32935 35294 37815 39522 42345 45378 46109 50814 52941 59283 65870 68067 75630 84690 88235 92218 98805 105882 113445 118566 123529 127035 136134 138327 158823 176470 177849 197610 226890 230545 247058 254070 264705 276654 296415 317646 340335 355698 370587 414981 461090 476469 529410 592830 617645 680670 691635 741174 794115 829962 889245 952938 1111761 1235290 1244943 1383270 1588230 1778490 1852935 2074905 2223522 2372261 2382345 2489886 3335283 3705870 4149810 4744522 4764690 5558805 6224715 6670566 7116783 11117610 11861305 12449430 14233566 16605827 16676415 21350349 23722610 33211654 33352830 35583915 42700698 49817481 64051047 71167830 83029135 99634962 106751745 116240789 128102094 149452443 166058270 213503490 232481578 249087405 298904886 320255235 348722367 448357329 498174810 581203945 640510470 697444734 747262215 896714658 1046167101 1162407890 1494524430 1743611835 2092334202 2241786645 3138501303 3487223670 4483573290 5230835505 6277002606 10461671010 15692506515 31385013030
- Sum of all divisors σ(n): 97499712960
- Sum of proper divisors (its aliquot sum) s(n): 66114699930
- 31385013030 is an abundant number, because the sum of its proper divisors (66114699930) is greater than itself. Its abundance is 34729686900
Bases of 31385013030
- Binary: 111010011101011000101001011001001102
- Hexadecimal: 0x74EB14B26
- Base-36: EF1TR1I
Squares and roots of 31385013030
- 31385013030 squared (313850130302) is 985019042893269780900
- 31385013030 cubed (313850130303) is 30914835496003400972851745127000
-
The
square root of 31385013030 is 177158.1582372091 -
The
cube root of 31385013030 is 3154.3322612407
Scales and comparisons
How big is 31385013030?- 31,385,013,030 seconds is equal to 997 years, 49 weeks, 1 day, 11 hours, 10 minutes, 30 seconds.
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To count from 1 to 31,385,013,030 would take you about one thousand, nine hundred ninety-five 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 31385013030 cubic inches would be around 262.9 feet tall.
Recreational maths with 31385013030
- 31385013030 backwards is 03031058313
- 31385013030 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31385013030's digits is 27
- More coming soon!
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