31313485020
31,313,485,020 is an even composite number composed of six prime numbers multiplied together.
31313485020 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 31313485020:
22 × 3 × 5 × 31 × 61 × 275987
(2 × 2 × 3 × 5 × 31 × 61 × 275987)See below for interesting mathematical facts about the number 31313485020 from the Numbermatics database.
Names of 31313485020
- Cardinal: 31313485020 can be written as Thirty-one billion, three hundred thirteen million, four hundred eighty-five thousand and twenty.
Scientific notation
- Scientific notation: 3.131348502 × 1010
Factors of 31313485020
Divisors of 31313485020
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 31 60 61 62 93 122 124 155 183 186 244 305 310 366 372 465 610 620 732 915 930 1220 1830 1860 1891 3660 3782 5673 7564 9455 11346 18910 22692 28365 37820 56730 113460 275987 551974 827961 1103948 1379935 1655922 2759870 3311844 4139805 5519740 8279610 8555597 16559220 16835207 17111194 25666791 33670414 34222388 42777985 50505621 51333582 67340828 84176035 85555970 101011242 102667164 128333955 168352070 171111940 202022484 252528105 256667910 336704140 505056210 513335820 521891417 1010112420 1043782834 1565674251 2087565668 2609457085 3131348502 5218914170 6262697004 7828371255 10437828340 15656742510 31313485020
- Sum of all divisors σ(n): 91990112256
- Sum of proper divisors (its aliquot sum) s(n): 60676627236
- 31313485020 is an abundant number, because the sum of its proper divisors (60676627236) is greater than itself. Its abundance is 29363142216
Bases of 31313485020
- Binary: 111010010100110110111011100110111002
- Hexadecimal: 0x74A6DDCDC
- Base-36: EDV8NOC
Squares and roots of 31313485020
- 31313485020 squared (313134850202) is 980534344097764400400
- 31313485020 cubed (313134850203) is 30703947495500870967414682008000
-
The
square root of 31313485020 is 176956.1669453767 -
The
cube root of 31313485020 is 3151.9341449937
Scales and comparisons
How big is 31313485020?- 31,313,485,020 seconds is equal to 995 years, 34 weeks, 6 days, 14 hours, 17 minutes.
-
To count from 1 to 31,313,485,020 would take you about one thousand, nine hundred ninety-one 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 31313485020 cubic inches would be around 262.7 feet tall.
Recreational maths with 31313485020
- 31313485020 backwards is 02058431313
- 31313485020 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31313485020's digits is 30
- More coming soon!
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