31518993044
31,518,993,044 is an even composite number composed of six prime numbers multiplied together.
What does the number 31518993044 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.
31518993044 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 31518993044:
22 × 74 × 11 × 61 × 67 × 73
(2 × 2 × 7 × 7 × 7 × 7 × 11 × 61 × 67 × 73)See below for interesting mathematical facts about the number 31518993044 from the Numbermatics database.
Names of 31518993044
- Cardinal: 31518993044 can be written as Thirty-one billion, five hundred eighteen million, nine hundred ninety-three thousand and forty-four.
Scientific notation
- Scientific notation: 3.1518993044 × 1010
Factors of 31518993044
Divisors of 31518993044
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 7 11 14 22 28 44 49 61 67 73 77 98 122 134 146 154 196 244 268 292 308 343 427 469 511 539 671 686 737 803 854 938 1022 1078 1342 1372 1474 1606 1708 1876 2044 2156 2401 2684 2948 2989 3212 3283 3577 3773 4087 4453 4697 4802 4891 5159 5621 5978 6566 7154 7546 8174 8906 9394 9604 9782 10318 11242 11956 13132 14308 15092 16348 17812 18788 19564 20636 20923 22484 22981 25039 26411 28609 31171 32879 34237 36113 39347 41846 44957 45962 48983 50078 52822 53801 57218 62342 65758 68474 72226 78694 83692 89914 91924 97966 100156 105644 107602 114436 124684 131516 136948 144452 146461 157388 160867 175273 179828 195932 200263 215204 218197 230153 239659 252791 275429 292922 298351 314699 321734 342881 350546 376607 400526 436394 460306 479318 505582 550858 585844 596702 629398 643468 685762 701092 753214 801052 872788 920612 958636 1011164 1101716 1193404 1258796 1371524 1401841 1506428 1527379 1611071 1677613 1769537 1928003 2088457 2202893 2400167 2636249 2803682 3054758 3222142 3281861 3355226 3539074 3856006 4176914 4405786 4800334 5272498 5607364 6109516 6444284 6563722 6710452 7078148 7712012 8353828 8811572 9600668 9812887 10544996 10691653 11743291 13127444 14619199 15420251 16801169 18453743 19625774 21383306 22973027 23486582 29238398 30840502 33602338 36907486 39251548 42766612 45946054 46973164 58476796 61681004 67204676 73814972 91892108 102334393 107941757 117608183 129176201 160811189 204668786 215883514 235216366 258352402 321622378 409337572 431767028 470432732 516704804 643244756 716340751 1125678323 1432681502 2251356646 2865363004 4502713292 7879748261 15759496522 31518993044
- Sum of all divisors σ(n): 73404843456
- Sum of proper divisors (its aliquot sum) s(n): 41885850412
- 31518993044 is an abundant number, because the sum of its proper divisors (41885850412) is greater than itself. Its abundance is 10366857368
Bases of 31518993044
- Binary: 111010101101010110110101010100101002
- Hexadecimal: 0x756ADAA94
- Base-36: EH9LEOK
Squares and roots of 31518993044
- 31518993044 squared (315189930442) is 993446922507720385936
- 31518993044 cubed (315189930443) is 31312446640104045880613779429184
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The
square root of 31518993044 is 177535.8922697041 -
The
cube root of 31518993044 is 3158.8144167769
Scales and comparisons
How big is 31518993044?- 31,518,993,044 seconds is equal to 1,002 years, 10 weeks, 5 days, 3 hours, 50 minutes, 44 seconds.
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To count from 1 to 31,518,993,044 would take you about two thousand and four 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 31518993044 cubic inches would be around 263.2 feet tall.
Recreational maths with 31518993044
- 31518993044 backwards is 44039981513
- The number of decimal digits it has is: 11
- The sum of 31518993044's digits is 47
- More coming soon!
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