31319910072
31,319,910,072 is an even composite number composed of five prime numbers multiplied together.
31319910072 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 31319910072:
23 × 32 × 115 × 37 × 73
(2 × 2 × 2 × 3 × 3 × 11 × 11 × 11 × 11 × 11 × 37 × 73)See below for interesting mathematical facts about the number 31319910072 from the Numbermatics database.
Names of 31319910072
- Cardinal: 31319910072 can be written as Thirty-one billion, three hundred nineteen million, nine hundred ten thousand and seventy-two.
Scientific notation
- Scientific notation: 3.1319910072 × 1010
Factors of 31319910072
Divisors of 31319910072
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 37 44 66 72 73 74 88 99 111 121 132 146 148 198 219 222 242 264 292 296 333 363 396 407 438 444 484 584 657 666 726 792 803 814 876 888 968 1089 1221 1314 1331 1332 1452 1606 1628 1752 2178 2409 2442 2628 2662 2664 2701 2904 3212 3256 3663 3993 4356 4477 4818 4884 5256 5324 5402 6424 7227 7326 7986 8103 8712 8833 8954 9636 9768 10648 10804 11979 13431 14454 14641 14652 15972 16206 17666 17908 19272 21608 23958 24309 26499 26862 28908 29282 29304 29711 31944 32412 35332 35816 40293 43923 47916 48618 49247 52998 53724 57816 58564 59422 64824 70664 79497 80586 87846 89133 95832 97163 97236 98494 105996 107448 117128 118844 131769 147741 158994 161051 161172 175692 178266 194326 194472 196988 211992 237688 263538 267399 291489 295482 317988 322102 322344 326821 351384 356532 388652 393976 443223 483153 527076 534798 541717 582978 590964 635976 644204 653642 713064 777304 874467 886446 966306 980463 1054152 1068793 1069596 1083434 1165956 1181928 1288408 1307284 1449459 1625151 1748934 1772892 1932612 1960926 2137586 2139192 2166868 2331912 2614568 2898918 2941389 3206379 3250302 3497868 3545784 3595031 3865224 3921852 4275172 4333736 4875453 5797836 5882778 5958887 6412758 6500604 6995736 7190062 7843704 8550344 9619137 9750906 10785093 11595672 11756723 11765556 11917774 12825516 13001208 14380124 17876661 19238274 19501812 21570186 23513446 23531112 23835548 25651032 28760248 32355279 35270169 35753322 38476548 39003624 39545341 43140372 47026892 47671096 53629983 64710558 70540338 71506644 76953096 79090682 86280744 94053784 105810507 107259966 118636023 129421116 141080676 143013288 158181364 211621014 214519932 237272046 258842232 282161352 316362728 355908069 423242028 429039864 434998751 474544092 711816138 846484056 869997502 949088184 1304996253 1423632276 1739995004 2609992506 2847264552 3479990008 3914988759 5219985012 7829977518 10439970024 15659955036 31319910072
- Sum of all divisors σ(n): 97141721040
- Sum of proper divisors (its aliquot sum) s(n): 65821810968
- 31319910072 is an abundant number, because the sum of its proper divisors (65821810968) is greater than itself. Its abundance is 34501900896
Bases of 31319910072
- Binary: 111010010101100111111100110101110002
- Hexadecimal: 0x74ACFE6B8
- Base-36: EDZ2DA0
Squares and roots of 31319910072
- 31319910072 squared (313199100722) is 980936766918167045184
- 31319910072 cubed (313199100723) is 30722851326195416438236840693248
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The
square root of 31319910072 is 176974.3203744543 -
The
cube root of 31319910072 is 3152.1497066049
Scales and comparisons
How big is 31319910072?- 31,319,910,072 seconds is equal to 995 years, 45 weeks, 3 days, 23 hours, 1 minute, 12 seconds.
-
To count from 1 to 31,319,910,072 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 31319910072 cubic inches would be around 262.7 feet tall.
Recreational maths with 31319910072
- 31319910072 backwards is 27001991313
- 31319910072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31319910072's digits is 36
- More coming soon!
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