31234809920
31,234,809,920 is an even composite number composed of four prime numbers multiplied together.
31234809920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 31234809920:
26 × 5 × 17 × 5741693
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 5741693)See below for interesting mathematical facts about the number 31234809920 from the Numbermatics database.
Names of 31234809920
- Cardinal: 31234809920 can be written as Thirty-one billion, two hundred thirty-four million, eight hundred nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.123480992 × 1010
Factors of 31234809920
Divisors of 31234809920
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 1088 1360 2720 5440 5741693 11483386 22966772 28708465 45933544 57416930 91867088 97608781 114833860 183734176 195217562 229667720 367468352 390435124 459335440 488043905 780870248 918670880 976087810 1561740496 1837341760 1952175620 3123480992 3904351240 6246961984 7808702480 15617404960 31234809920
- Sum of all divisors σ(n): 78753074904
- Sum of proper divisors (its aliquot sum) s(n): 47518264984
- 31234809920 is an abundant number, because the sum of its proper divisors (47518264984) is greater than itself. Its abundance is 16283455064
Bases of 31234809920
- Binary: 111010001011011110101100000010000002
- Hexadecimal: 0x745BD6040
- Base-36: ECKEDKW
Squares and roots of 31234809920
- 31234809920 squared (312348099202) is 975613350738530406400
- 31234809920 cubed (312348099203) is 30473097565732288864044351488000
-
The
square root of 31234809920 is 176733.7260400515 -
The
cube root of 31234809920 is 3149.2921873155
Scales and comparisons
How big is 31234809920?- 31,234,809,920 seconds is equal to 993 years, 8 weeks, 6 days, 5 minutes, 20 seconds.
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To count from 1 to 31,234,809,920 would take you about one thousand, nine hundred eighty-six 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 31234809920 cubic inches would be around 262.4 feet tall.
Recreational maths with 31234809920
- 31234809920 backwards is 02990843213
- The number of decimal digits it has is: 11
- The sum of 31234809920's digits is 41
- More coming soon!
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