31143138960
31,143,138,960 is an even composite number composed of seven prime numbers multiplied together.
31143138960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 31143138960:
24 × 3 × 5 × 23 × 71 × 229 × 347
(2 × 2 × 2 × 2 × 3 × 5 × 23 × 71 × 229 × 347)See below for interesting mathematical facts about the number 31143138960 from the Numbermatics database.
Names of 31143138960
- Cardinal: 31143138960 can be written as Thirty-one billion, one hundred forty-three million, one hundred thirty-eight thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 3.114313896 × 1010
Factors of 31143138960
Divisors of 31143138960
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 46 48 60 69 71 80 92 115 120 138 142 184 213 229 230 240 276 284 345 347 355 368 426 458 460 552 568 687 690 694 710 852 916 920 1041 1065 1104 1136 1145 1374 1380 1388 1420 1633 1704 1735 1832 1840 2082 2130 2290 2748 2760 2776 2840 3266 3408 3435 3470 3664 4164 4260 4580 4899 5205 5267 5496 5520 5552 5680 6532 6870 6940 7981 8165 8328 8520 9160 9798 10410 10534 10992 13064 13740 13880 15801 15962 16259 16330 16656 17040 18320 19596 20820 21068 23943 24495 24637 26128 26335 27480 27760 31602 31924 32518 32660 39192 39905 41640 42136 47886 48777 48990 49274 52670 54960 63204 63848 65036 65320 73911 78384 79005 79463 79810 81295 83280 84272 95772 97554 97980 98548 105340 119715 123185 126408 127696 130072 130640 147822 158010 158926 159620 162590 191544 195108 195960 197096 210680 238389 239430 243885 246370 252816 260144 295644 316020 317852 319240 325180 369555 373957 383088 390216 391920 394192 397315 421360 476778 478860 487770 492740 566651 591288 632040 635704 638480 650360 739110 747914 780432 794630 953556 957720 975540 985480 1121871 1133302 1182576 1191945 1264080 1271408 1300720 1478220 1495828 1589260 1699953 1827649 1869785 1907112 1915440 1951080 1970960 2243742 2266604 2383890 2833255 2956440 2991656 3178520 3399906 3655298 3739570 3814224 3902160 4487484 4533208 4767780 5482947 5609355 5641873 5666510 5912880 5983312 6357040 6799812 7310596 7479140 8499765 8974968 9066416 9138245 9535560 10965894 11218710 11283746 11333020 13599624 14621192 14958280 16925619 16999530 17949936 18276490 19071120 21931788 22437420 22567492 22666040 27199248 27414735 28209365 29242384 29916560 33851238 33999060 36552980 43863576 44874840 45134984 45332080 54829470 56418730 67702476 67998120 73105960 84628095 87727152 89749680 90269968 109658940 112837460 129763079 135404952 135996240 146211920 169256190 219317880 225674920 259526158 270809904 338512380 389289237 438635760 451349840 519052316 648815395 677024760 778578474 1038104632 1297630790 1354049520 1557156948 1946446185 2076209264 2595261580 3114313896 3892892370 5190523160 6228627792 7785784740 10381046320 15571569480 31143138960
- Sum of all divisors σ(n): 102901985280
- Sum of proper divisors (its aliquot sum) s(n): 71758846320
- 31143138960 is an abundant number, because the sum of its proper divisors (71758846320) is greater than itself. Its abundance is 40615707360
Bases of 31143138960
- Binary: 111010000000100011010010110100100002
- Hexadecimal: 0x740469690
- Base-36: EB1TJTC
Squares and roots of 31143138960
- 31143138960 squared (311431389602) is 969895104281869881600
- 31143138960 cubed (311431389603) is 30205578009273964731307547136000
-
The
square root of 31143138960 is 176474.1878009359 -
The
cube root of 31143138960 is 3146.2082185651
Scales and comparisons
How big is 31143138960?- 31,143,138,960 seconds is equal to 990 years, 13 weeks, 1 day, 23 hours, 56 minutes.
-
To count from 1 to 31,143,138,960 would take you about one thousand, nine hundred eighty 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 31143138960 cubic inches would be around 262.2 feet tall.
Recreational maths with 31143138960
- 31143138960 backwards is 06983134113
- The number of decimal digits it has is: 11
- The sum of 31143138960's digits is 39
- More coming soon!
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