31428898400
31,428,898,400 is an even composite number composed of four prime numbers multiplied together.
31428898400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 31428898400:
25 × 52 × 1512 × 1723
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 151 × 151 × 1723)See below for interesting mathematical facts about the number 31428898400 from the Numbermatics database.
Names of 31428898400
- Cardinal: 31428898400 can be written as Thirty-one billion, four hundred twenty-eight million, eight hundred ninety-eight thousand, four hundred.
Scientific notation
- Scientific notation: 3.14288984 × 1010
Factors of 31428898400
Divisors of 31428898400
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 80 100 151 160 200 302 400 604 755 800 1208 1510 1723 2416 3020 3446 3775 4832 6040 6892 7550 8615 12080 13784 15100 17230 22801 24160 27568 30200 34460 43075 45602 55136 60400 68920 86150 91204 114005 120800 137840 172300 182408 228010 260173 275680 344600 364816 456020 520346 570025 689200 729632 912040 1040692 1140050 1300865 1378400 1824080 2081384 2280100 2601730 3648160 4162768 4560200 5203460 6504325 8325536 9120400 10406920 13008650 18240800 20813840 26017300 39286123 41627680 52034600 78572246 104069200 157144492 196430615 208138400 314288984 392861230 628577968 785722460 982153075 1257155936 1571444920 1964306150 3142889840 3928612300 6285779680 7857224600 15714449200 31428898400
- Sum of all divisors σ(n): 77282108316
- Sum of proper divisors (its aliquot sum) s(n): 45853209916
- 31428898400 is an abundant number, because the sum of its proper divisors (45853209916) is greater than itself. Its abundance is 14424311516
Bases of 31428898400
- Binary: 111010100010100111011101110011000002
- Hexadecimal: 0x7514EEE60
- Base-36: EFRYD7K
Squares and roots of 31428898400
- 31428898400 squared (314288984002) is 987775654637522560000
- 31428898400 cubed (314288984003) is 31044700691596185365947904000000
-
The
square root of 31428898400 is 177281.9742669851 -
The
cube root of 31428898400 is 3155.8018009325
Scales and comparisons
How big is 31428898400?- 31,428,898,400 seconds is equal to 999 years, 17 weeks, 5 days, 9 hours, 33 minutes, 20 seconds.
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To count from 1 to 31,428,898,400 would take you about one thousand, nine hundred ninety-eight 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 31428898400 cubic inches would be around 263 feet tall.
Recreational maths with 31428898400
- 31428898400 backwards is 00489882413
- The number of decimal digits it has is: 11
- The sum of 31428898400's digits is 47
- More coming soon!
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